spade connection to the back of the switch allowing user to connect twisted pair directly to the back of the switch. Wire and wire nut connections from the back of the switch shall not be acceptable. The switch assembly shall be capable of operating in temperature ranges of 20 ºF through 120 ºF. The switch assembly shall be electrically rated to carry 25 amps at 125 volts AC, 250 volts maximum. The switch assembly must have the following recognized certifications and/or approval: UL, CSSA, Mil Spec # MIL -S-8805. 1 0 2 0 . 0 2 . 4 Wireless Magnetometer Vehicle Detection System: Only Wireless Magnetometer Vehicle Detection Systems on the Traffic Operations Approved Products List will be acc epted.
1020.03 Traffic Signal Hardw Are and Equipment.
1020.03.1 General: This subsection defines the general
requirements that apply to all hardware and equipment not specifically listed. When design tests are specified, provide documentation indicating that such tests have been satisfactorily completed.
1020.03.2 Miscellaneous Hardware: Screws, nuts, and lock
washers s hall be stainless steel or galvanized in accordance with Section 811. Do not use self -tapping screws unless approved.
1020.03.3 Pedestal Anchor Bolts: Furnish steel ancho r bolts as
shown on the plans and fit with one hex nut and one washer. Nuts, washers, and anchor bolts shall be galvanized in accordance with ASTM A153.
1020.03.4 Support Cable (Span): Support cable for interconnect
and detector support cable shall be 1/4 -inch o utside diameter and signal support cable and guy wire shall be 3/8 -inch outside diameter and shall comply with ASTM A475, 7 -strand Siemens -Martin grade with Class A coating.
1020.03.5 Guy Components: Guying components and hardware
shall be galvanized in accordanc e with ASTM A123 and ASTM A153. Guy clamps shall be steel, 3 -bolt type, 6 inches in length, and of proper strand size to fit both sizes of cable. Clamp bolts shall have an upset shoulder fitting into the clamp plate.
1020.03.6 Traffic Signal Conductors: Furnish 600 volt insulated
THHN/THWN or XHHW cable. Filler material, when used, shall be spade connection to the back of the switch allowing user to connect twisted pair directly to the back of the switch. Wire and wire nut connections from the back of the switch shall not be acceptable. The switch assembly shall be capable of operating in temperature ranges of 20 ºF through 120 ºF. The switch assembly shall be electrically rated to carry 25 amps at 125 volts AC, 250 volts maximum. The switch assembly must have the following recognized certifications and/or approval: UL, CSSA, Mil Spec # MIL -S-8805. 1 0 2 0 . 0 2 . 4 Wireless Magnetometer Vehicle Detection System: Only Wireless Magnetometer Vehicle Detection Systems on the Traffic Operations Approved Products List will be acc epted.
1020.03 Traffic Signal Hardw Are and Equipment.
1020.03.1 General: This subsection defines the general
requirements that apply to all hardware and equipment not specifically listed. When design tests are specified, provide documentation indicating that such tests have been satisfactorily completed.
1020.03.2 Miscellaneous Hardware: Screws, nuts, and lock
washers s hall be stainless steel or galvanized in accordance with Section 811. Do not use self -tapping screws unless approved.
1020.03.3 Pedestal Anchor Bolts: Furnish steel ancho r bolts as
shown on the plans and fit with one hex nut and one washer. Nuts, washers, and anchor bolts shall be galvanized in accordance with ASTM A153.
1020.03.4 Support Cable (Span): Support cable for interconnect
and detector support cable shall be 1/4 -inch o utside diameter and signal support cable and guy wire shall be 3/8 -inch outside diameter and shall comply with ASTM A475, 7 -strand Siemens -Martin grade with Class A coating.
1020.03.5 Guy Components: Guying components and hardware
shall be galvanized in accordanc e with ASTM A123 and ASTM A153. Guy clamps shall be steel, 3 -bolt type, 6 inches in length, and of proper strand size to fit both sizes of cable. Clamp bolts shall have an upset shoulder fitting into the clamp plate.
1020.03.6 Traffic Signal Conductors: Furnish 600 volt insulated
THHN/THWN or XHHW cable. Filler material, when used, shall be spade connection to the back of the switch allowing user to connect twisted pair directly to the back of the switch. Wire and wire nut connections from the back of the switch shall not be acceptable. The switch assembly shall be capable of operating in temperature ranges of 20 ºF through 120 ºF. The switch assembly shall be electrically rated to carry 25 amps at 125 volts AC, 250 volts maximum. The switch assembly must have the following recognized certifications and/or approval: UL, CSSA, Mil Spec # MIL -S-8805. 1 0 2 0 . 0 2 . 4 Wireless Magnetometer Vehicle Detection System: Only Wireless Magnetometer Vehicle Detection Systems on the Traffic Operations Approved Products List will be acc epted.
1020.03 Traffic Signal Hardw Are and Equipment.
1020.03.1 General: This subsection defines the general
requirements that apply to all hardware and equipment not specifically listed. When design tests are specified, provide documentation indicating that such tests have been satisfactorily completed.
1020.03.2 Miscellaneous Hardware: Screws, nuts, and lock
washers s hall be stainless steel or galvanized in accordance with Section 811. Do not use self -tapping screws unless approved.
1020.03.3 Pedestal Anchor Bolts: Furnish steel ancho r bolts as
shown on the plans and fit with one hex nut and one washer. Nuts, washers, and anchor bolts shall be galvanized in accordance with ASTM A153.
1020.03.4 Support Cable (Span): Support cable for interconnect
and detector support cable shall be 1/4 -inch o utside diameter and signal support cable and guy wire shall be 3/8 -inch outside diameter and shall comply with ASTM A475, 7 -strand Siemens -Martin grade with Class A coating.
1020.03.5 Guy Components: Guying components and hardware
shall be galvanized in accordanc e with ASTM A123 and ASTM A153. Guy clamps shall be steel, 3 -bolt type, 6 inches in length, and of proper strand size to fit both sizes of cable. Clamp bolts shall have an upset shoulder fitting into the clamp plate.
1020.03.6 Traffic Signal Conductors: Furnish 600 volt insulated
THHN/THWN or XHHW cable. Filler material, when used, shall be spade connection to the back of the switch allowing user to connect twisted pair directly to the back of the switch. Wire and wire nut connections from the back of the switch shall not be acceptable. The switch assembly shall be capable of operating in temperature ranges of 20 ºF through 120 ºF. The switch assembly shall be electrically rated to carry 25 amps at 125 volts AC, 250 volts maximum. The switch assembly must have the following recognized certifications and/or approval: UL, CSSA, Mil Spec # MIL -S-8805. 1 0 2 0 . 0 2 . 4 Wireless Magnetometer Vehicle Detection System: Only Wireless Magnetometer Vehicle Detection Systems on the Traffic Operations Approved Products List will be acc epted.
1020.03 Traffic Signal Hardw Are and Equipment.
1020.03.1 General: This subsection defines the general
requirements that apply to all hardware and equipment not specifically listed. When design tests are specified, provide documentation indicating that such tests have been satisfactorily completed.
1020.03.2 Miscellaneous Hardware: Screws, nuts, and lock
washers s hall be stainless steel or galvanized in accordance with Section 811. Do not use self -tapping screws unless approved.
1020.03.3 Pedestal Anchor Bolts: Furnish steel ancho r bolts as
shown on the plans and fit with one hex nut and one washer. Nuts, washers, and anchor bolts shall be galvanized in accordance with ASTM A153.
1020.03.4 Support Cable (Span): Support cable for interconnect
and detector support cable shall be 1/4 -inch o utside diameter and signal support cable and guy wire shall be 3/8 -inch outside diameter and shall comply with ASTM A475, 7 -strand Siemens -Martin grade with Class A coating.
1020.03.5 Guy Components: Guying components and hardware
shall be galvanized in accordanc e with ASTM A123 and ASTM A153. Guy clamps shall be steel, 3 -bolt type, 6 inches in length, and of proper strand size to fit both sizes of cable. Clamp bolts shall have an upset shoulder fitting into the clamp plate.
1020.03.6 Traffic Signal Conductors: Furnish 600 volt insulated
THHN/THWN or XHHW cable. Filler material, when used, shall be spade connection to the back of the switch allowing user to connect twisted pair directly to the back of the switch. Wire and wire nut connections from the back of the switch shall not be acceptable. The switch assembly shall be capable of operating in temperature ranges of 20 ºF through 120 ºF. The switch assembly shall be electrically rated to carry 25 amps at 125 volts AC, 250 volts maximum. The switch assembly must have the following recognized certifications and/or approval: UL, CSSA, Mil Spec # MIL -S-8805. 1 0 2 0 . 0 2 . 4 Wireless Magnetometer Vehicle Detection System: Only Wireless Magnetometer Vehicle Detection Systems on the Traffic Operations Approved Products List will be acc epted.
1020.03 Traffic Signal Hardw Are and Equipment.
1020.03.1 General: This subsection defines the general
requirements that apply to all hardware and equipment not specifically listed. When design tests are specified, provide documentation indicating that such tests have been satisfactorily completed.
1020.03.2 Miscellaneous Hardware: Screws, nuts, and lock
washers s hall be stainless steel or galvanized in accordance with Section 811. Do not use self -tapping screws unless approved.
1020.03.3 Pedestal Anchor Bolts: Furnish steel ancho r bolts as
shown on the plans and fit with one hex nut and one washer. Nuts, washers, and anchor bolts shall be galvanized in accordance with ASTM A153.
1020.03.4 Support Cable (Span): Support cable for interconnect
and detector support cable shall be 1/4 -inch o utside diameter and signal support cable and guy wire shall be 3/8 -inch outside diameter and shall comply with ASTM A475, 7 -strand Siemens -Martin grade with Class A coating.
1020.03.5 Guy Components: Guying components and hardware
shall be galvanized in accordanc e with ASTM A123 and ASTM A153. Guy clamps shall be steel, 3 -bolt type, 6 inches in length, and of proper strand size to fit both sizes of cable. Clamp bolts shall have an upset shoulder fitting into the clamp plate.
1020.03.6 Traffic Signal Conductors: Furnish 600 volt insulated
THHN/THWN or XHHW cable. Filler material, when used, shall be spade connection to the back of the switch allowing user to connect twisted pair directly to the back of the switch. Wire and wire nut connections from the back of the switch shall not be acceptable. The switch assembly shall be capable of operating in temperature ranges of 20 ºF through 120 ºF. The switch assembly shall be electrically rated to carry 25 amps at 125 volts AC, 250 volts maximum. The switch assembly must have the following recognized certifications and/or approval: UL, CSSA, Mil Spec # MIL -S-8805. 1 0 2 0 . 0 2 . 4 Wireless Magnetometer Vehicle Detection System: Only Wireless Magnetometer Vehicle Detection Systems on the Traffic Operations Approved Products List will be acc epted.
1020.03 Traffic Signal Hardw Are and Equipment.
1020.03.1 General: This subsection defines the general
requirements that apply to all hardware and equipment not specifically listed. When design tests are specified, provide documentation indicating that such tests have been satisfactorily completed.
1020.03.2 Miscellaneous Hardware: Screws, nuts, and lock
washers s hall be stainless steel or galvanized in accordance with Section 811. Do not use self -tapping screws unless approved.
1020.03.3 Pedestal Anchor Bolts: Furnish steel ancho r bolts as
shown on the plans and fit with one hex nut and one washer. Nuts, washers, and anchor bolts shall be galvanized in accordance with ASTM A153.
1020.03.4 Support Cable (Span): Support cable for interconnect
and detector support cable shall be 1/4 -inch o utside diameter and signal support cable and guy wire shall be 3/8 -inch outside diameter and shall comply with ASTM A475, 7 -strand Siemens -Martin grade with Class A coating.
1020.03.5 Guy Components: Guying components and hardware
shall be galvanized in accordanc e with ASTM A123 and ASTM A153. Guy clamps shall be steel, 3 -bolt type, 6 inches in length, and of proper strand size to fit both sizes of cable. Clamp bolts shall have an upset shoulder fitting into the clamp plate.
1020.03.6 Traffic Signal Conductors: Furnish 600 volt insulated
THHN/THWN or XHHW cable. Filler material, when used, shall be spade connection to the back of the switch allowing user to connect twisted pair directly to the back of the switch. Wire and wire nut connections from the back of the switch shall not be acceptable. The switch assembly shall be capable of operating in temperature ranges of 20 ºF through 120 ºF. The switch assembly shall be electrically rated to carry 25 amps at 125 volts AC, 250 volts maximum. The switch assembly must have the following recognized certifications and/or approval: UL, CSSA, Mil Spec # MIL -S-8805. 1 0 2 0 . 0 2 . 4 Wireless Magnetometer Vehicle Detection System: Only Wireless Magnetometer Vehicle Detection Systems on the Traffic Operations Approved Products List will be acc epted.
1020.03 Traffic Signal Hardw Are and Equipment.
1020.03.1 General: This subsection defines the general
requirements that apply to all hardware and equipment not specifically listed. When design tests are specified, provide documentation indicating that such tests have been satisfactorily completed.
1020.03.2 Miscellaneous Hardware: Screws, nuts, and lock
washers s hall be stainless steel or galvanized in accordance with Section 811. Do not use self -tapping screws unless approved.
1020.03.3 Pedestal Anchor Bolts: Furnish steel ancho r bolts as
shown on the plans and fit with one hex nut and one washer. Nuts, washers, and anchor bolts shall be galvanized in accordance with ASTM A153.
1020.03.4 Support Cable (Span): Support cable for interconnect
and detector support cable shall be 1/4 -inch o utside diameter and signal support cable and guy wire shall be 3/8 -inch outside diameter and shall comply with ASTM A475, 7 -strand Siemens -Martin grade with Class A coating.
1020.03.5 Guy Components: Guying components and hardware
shall be galvanized in accordanc e with ASTM A123 and ASTM A153. Guy clamps shall be steel, 3 -bolt type, 6 inches in length, and of proper strand size to fit both sizes of cable. Clamp bolts shall have an upset shoulder fitting into the clamp plate.
1020.03.6 Traffic Signal Conductors: Furnish 600 volt insulated
THHN/THWN or XHHW cable. Filler material, when used, shall be spade connection to the back of the switch allowing user to connect twisted pair directly to the back of the switch. Wire and wire nut connections from the back of the switch shall not be acceptable. The switch assembly shall be capable of operating in temperature ranges of 20 ºF through 120 ºF. The switch assembly shall be electrically rated to carry 25 amps at 125 volts AC, 250 volts maximum. The switch assembly must have the following recognized certifications and/or approval: UL, CSSA, Mil Spec # MIL -S-8805. 1 0 2 0 . 0 2 . 4 Wireless Magnetometer Vehicle Detection System: Only Wireless Magnetometer Vehicle Detection Systems on the Traffic Operations Approved Products List will be acc epted.
1020.03 Traffic Signal Hardw Are and Equipment.
1020.03.1 General: This subsection defines the general
requirements that apply to all hardware and equipment not specifically listed. When design tests are specified, provide documentation indicating that such tests have been satisfactorily completed.
1020.03.2 Miscellaneous Hardware: Screws, nuts, and lock
washers s hall be stainless steel or galvanized in accordance with Section 811. Do not use self -tapping screws unless approved.
1020.03.3 Pedestal Anchor Bolts: Furnish steel ancho r bolts as
shown on the plans and fit with one hex nut and one washer. Nuts, washers, and anchor bolts shall be galvanized in accordance with ASTM A153.
1020.03.4 Support Cable (Span): Support cable for interconnect
and detector support cable shall be 1/4 -inch o utside diameter and signal support cable and guy wire shall be 3/8 -inch outside diameter and shall comply with ASTM A475, 7 -strand Siemens -Martin grade with Class A coating.
1020.03.5 Guy Components: Guying components and hardware
shall be galvanized in accordanc e with ASTM A123 and ASTM A153. Guy clamps shall be steel, 3 -bolt type, 6 inches in length, and of proper strand size to fit both sizes of cable. Clamp bolts shall have an upset shoulder fitting into the clamp plate.
1020.03.6 Traffic Signal Conductors: Furnish 600 volt insulated
THHN/THWN or XHHW cable. Filler material, when used, shall be non-metallic, moisture resistant, non -hydroscopic, non -wicking, and non-absorbent. The conductors that are to be marked with tracer in addition to the solid color shall hav e the tracer as part of the insulation. Ink marking is not acceptable. The outside jacket shall be smooth and shall not display patterns of the conductor lay on the outside of the jacket. The traffic signal cable shall be No. 14 AWG stranded conductor. A ll material, color code, and testing shall comply with IMSA 20 -1. The interconnecting cable between intersections for closed loop and telemetry operation shall be 6 pair No 19 AWG, IMSA 20 -2. Loop lead -in conductor shall be tinned copper No. 14 AWG strand ed conductor, twisted pair with an overall shield. The cable shall comply with IMSA 50 -2. Loop detector wire shall comply with IMSA 51 -7 and shall be 19 strand insulated by a cross linked polyethylene compound. The insulated conductor shall be completely incased in a tube of low density polyethylene compound.
1020.03.7 Underground Electrical Junction Box: Only pull
boxes on the Traffic Operations Approved Products List will be accepted.
1020.03.8 LED Blank -Out Signs:
1020.03.8 1 General: Blank -Out Signs shall have “on” or “off”
functions and shall operate on 120 VAC power. Blank -Out Signs legend shall be in compliance with the current FHWA/MUTCD specification. The symbols shall be clearly legible under all lighting conditions. Also, the sign shall be capable of continuous operation over a range in temperatures from -15ºF to +140ºF.
1020.03.8 2 Enclosure: Each enclosure shall be a minimum of
NEMA 3R construction, self -supporting, aluminum. Enclosure shall come with complete mounting hardware to be suspended from a 3/8 inch span wire, or a mast arm as shown on the plans. Enclosure shall use a neoprene strip to provide a watertight seal between the door and the display lens; it also shall have one or more stainless steel link locks to tightly sec ure the door to the gasket. Mount the LED assembly on the face of the Blank -Out Sign. The sign shall have a visor to protect the sign’s face from direct sunlight. Blank -Out Signs’ components shall be readily accessible. Provide drain holes that prevent in sect entrance to the enclosure and an adequate means for condensation to drain from the enclosure. All corners or seams shall be heli - arc welded to provide a weatherproof seal around the entire case. non-metallic, moisture resistant, non -hydroscopic, non -wicking, and non-absorbent. The conductors that are to be marked with tracer in addition to the solid color shall hav e the tracer as part of the insulation. Ink marking is not acceptable. The outside jacket shall be smooth and shall not display patterns of the conductor lay on the outside of the jacket. The traffic signal cable shall be No. 14 AWG stranded conductor. A ll material, color code, and testing shall comply with IMSA 20 -1. The interconnecting cable between intersections for closed loop and telemetry operation shall be 6 pair No 19 AWG, IMSA 20 -2. Loop lead -in conductor shall be tinned copper No. 14 AWG strand ed conductor, twisted pair with an overall shield. The cable shall comply with IMSA 50 -2. Loop detector wire shall comply with IMSA 51 -7 and shall be 19 strand insulated by a cross linked polyethylene compound. The insulated conductor shall be completely incased in a tube of low density polyethylene compound.
1020.03.7 Underground Electrical Junction Box: Only pull
boxes on the Traffic Operations Approved Products List will be accepted.
1020.03.8 LED Blank -Out Signs:
1020.03.8 1 General: Blank -Out Signs shall have “on” or “off”
functions and shall operate on 120 VAC power. Blank -Out Signs legend shall be in compliance with the current FHWA/MUTCD specification. The symbols shall be clearly legible under all lighting conditions. Also, the sign shall be capable of continuous operation over a range in temperatures from -15ºF to +140ºF.
1020.03.8 2 Enclosure: Each enclosure shall be a minimum of
NEMA 3R construction, self -supporting, aluminum. Enclosure shall come with complete mounting hardware to be suspended from a 3/8 inch span wire, or a mast arm as shown on the plans. Enclosure shall use a neoprene strip to provide a watertight seal between the door and the display lens; it also shall have one or more stainless steel link locks to tightly sec ure the door to the gasket. Mount the LED assembly on the face of the Blank -Out Sign. The sign shall have a visor to protect the sign’s face from direct sunlight. Blank -Out Signs’ components shall be readily accessible. Provide drain holes that prevent in sect entrance to the enclosure and an adequate means for condensation to drain from the enclosure. All corners or seams shall be heli - arc welded to provide a weatherproof seal around the entire case. non-metallic, moisture resistant, non -hydroscopic, non -wicking, and non-absorbent. The conductors that are to be marked with tracer in addition to the solid color shall hav e the tracer as part of the insulation. Ink marking is not acceptable. The outside jacket shall be smooth and shall not display patterns of the conductor lay on the outside of the jacket. The traffic signal cable shall be No. 14 AWG stranded conductor. A ll material, color code, and testing shall comply with IMSA 20 -1. The interconnecting cable between intersections for closed loop and telemetry operation shall be 6 pair No 19 AWG, IMSA 20 -2. Loop lead -in conductor shall be tinned copper No. 14 AWG strand ed conductor, twisted pair with an overall shield. The cable shall comply with IMSA 50 -2. Loop detector wire shall comply with IMSA 51 -7 and shall be 19 strand insulated by a cross linked polyethylene compound. The insulated conductor shall be completely incased in a tube of low density polyethylene compound.
1020.03.7 Underground Electrical Junction Box: Only pull
boxes on the Traffic Operations Approved Products List will be accepted.
1020.03.8 LED Blank -Out Signs:
1020.03.8 1 General: Blank -Out Signs shall have “on” or “off”
functions and shall operate on 120 VAC power. Blank -Out Signs legend shall be in compliance with the current FHWA/MUTCD specification. The symbols shall be clearly legible under all lighting conditions. Also, the sign shall be capable of continuous operation over a range in temperatures from -15ºF to +140ºF.
1020.03.8 2 Enclosure: Each enclosure shall be a minimum of
NEMA 3R construction, self -supporting, aluminum. Enclosure shall come with complete mounting hardware to be suspended from a 3/8 inch span wire, or a mast arm as shown on the plans. Enclosure shall use a neoprene strip to provide a watertight seal between the door and the display lens; it also shall have one or more stainless steel link locks to tightly sec ure the door to the gasket. Mount the LED assembly on the face of the Blank -Out Sign. The sign shall have a visor to protect the sign’s face from direct sunlight. Blank -Out Signs’ components shall be readily accessible. Provide drain holes that prevent in sect entrance to the enclosure and an adequate means for condensation to drain from the enclosure. All corners or seams shall be heli - arc welded to provide a weatherproof seal around the entire case.