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Lockoffs
Lockoffs
Lockoffs are a precautionary accessory used to keep a circuit breaker set in either an ON or OFF position. Very popular items include the Square D QO1HT and General Electric THL103 for residential use.
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HLO1 - Circuit Breaker Handle Lock
QL1 - Circuit Breaker Handle Lock-Off Device
QO1LO - Circuit Breaker Handle Clamp
THL103 - Circuit Breaker Handle Lock
QO1HT - Circuit Breaker Handle Tie
XCSPA593 - Safety Interlock Switch
PK22FL - Lighting Panelboard Lock