The answer is actually quite simple, but let me first explain why that locking device is there. Section 422.30 of the National Electric Code (NEC) requires a disconnecting means for all appliances.

Circuit breakers are easily switched on and off which can cause problems for professionals carrying out an intervention. Shocks and extreme injury can be the results of prematurely reactivating a ...

Types WL-2 and WL lockout relays (LOR) automatically trip and lock out circuit breakers and other devices to protect against damaging electrical faults. The manual-reset devices come with or without ...

Peerless Electronics is now distributing the full line of Master Lock aviation safety products, including the new aircraft circuit breaker lockout/tagouts. The S2329 Master Lock aircraft circuit ...

Besides risking OSHA citations and fines, it's no secret that preventable lockout/tagout (LOTO) incidents can cause worker injuries, damage equipment and facilities, disrupt production and even put ...