CSI MasterFormat · Division 26 Electrical
26 28 00 Low-Voltage Circuit Protective Devices
Molded case circuit breakers, fuses, and GFCI/AFCI devices.
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The CSI MasterFormat code for Low-Voltage Circuit Protective Devices is 26 28 00, in Division 26 (Electrical). It is most often checked against NEC Article 210 — Branch Circuits.
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