? Securely fasten the locking device to the switch latch using wing screws, then tighten the wing screws on the cover plate to lock it in place and prevent clip loosening
? Made of molded glass-filled nylon, non-conductive and durable
? Removable clamp plate extends the range of circuit breaker applications
? Flame retardant, heat resistant, and chemically corrosion resistant
? High crack resistance and wear resistance
? 3 options available：
4011 (small) for 120/277 V circuit breakers
4012 (Medium) for 480/600v circuit breakers
4013 (large) for 480/ 600v circuit breakers
Order reference | Applicable circuit breaker | Lock hole diameter | Comment |
4011 | 120/277V | 7mm | suitable for 1.6cm(W)×1.2cm(T) |
4012 | 480/600V | 7mm | suitable for 4cm(W)×1.5cm(T) |
4013 | 480/600V | 7mm | suitable for 5.7cm(W)×2.2cm(T) |
? Securely fasten the locking device to the switch latch using wing screws, then tighten the wing screws on the cover plate to lock it in place and prevent clip loosening
? Made of molded glass-filled nylon, non-conductive and durable
? Removable clamp plate extends the range of circuit breaker applications
? Flame retardant, heat resistant, and chemically corrosion resistant
? High crack resistance and wear resistance
? 3 options available：
4011 (small) for 120/277 V circuit breakers
4012 (Medium) for 480/600v circuit breakers
4013 (large) for 480/ 600v circuit breakers
Order reference | Applicable circuit breaker | Lock hole diameter | Comment |
4011 | 120/277V | 7mm | suitable for 1.6cm(W)×1.2cm(T) |
4012 | 480/600V | 7mm | suitable for 4cm(W)×1.5cm(T) |
4013 | 480/600V | 7mm | suitable for 5.7cm(W)×2.2cm(T) |
? Securely fasten the locking device to the switch latch using wing screws, then tighten the wing screws on the cover plate to lock it in place and prevent clip loosening
? Made of molded glass-filled nylon, non-conductive and durable
? Removable clamp plate extends the range of circuit breaker applications
? Flame retardant, heat resistant, and chemically corrosion resistant
? High crack resistance and wear resistance
? 3 options available：
4011 (small) for 120/277 V circuit breakers
4012 (Medium) for 480/600v circuit breakers
4013 (large) for 480/ 600v circuit breakers
Order reference | Applicable circuit breaker | Lock hole diameter | Comment |
4011 | 120/277V | 7mm | suitable for 1.6cm(W)×1.2cm(T) |
4012 | 480/600V | 7mm | suitable for 4cm(W)×1.5cm(T) |
4013 | 480/600V | 7mm | suitable for 5.7cm(W)×2.2cm(T) |
? Securely fasten the locking device to the switch latch using wing screws, then tighten the wing screws on the cover plate to lock it in place and prevent clip loosening
? Made of molded glass-filled nylon, non-conductive and durable
? Removable clamp plate extends the range of circuit breaker applications
? Flame retardant, heat resistant, and chemically corrosion resistant
? High crack resistance and wear resistance
? 3 options available：
4011 (small) for 120/277 V circuit breakers
4012 (Medium) for 480/600v circuit breakers
4013 (large) for 480/ 600v circuit breakers
Order reference | Applicable circuit breaker | Lock hole diameter | Comment |
4011 | 120/277V | 7mm | suitable for 1.6cm(W)×1.2cm(T) |
4012 | 480/600V | 7mm | suitable for 4cm(W)×1.5cm(T) |
4013 | 480/600V | 7mm | suitable for 5.7cm(W)×2.2cm(T) |
