DTK-120HWLOK
120VAC Surge Protective Device with Lockout KitThe DTK-120HWLOK Surge Protective Device (SPD) with NFPA 72 2022 10.6.5.4 compatible lockout kit protects 120VAC equipment panels and dedicated branch circuits while preventing accidental alarm disconnect. Approved for 20A circuit breakers SCCR rating of 10kA complies with NEC Article 242 NEMA 4X weatherproof enclosure allows for use in harsh environments Lockout kit prevents accidental disconnect of fire alarm system UL1449 Listed Type 1 SPD Diagnostic LED