Frequently Asked Questions
What is the interrupt rating of these Square D LHP Series circuit breakers?
They have an interrupt rating of 35kAIC at 480V.
What are the different performance ratings of these circuit breakers?
These circuit breakers have a voltage rating of 600V and a current rating of 300 / 400
What is the difference between a fuse & a circuit breaker?
A circuit breaker is an automatic switch that interrupts current flow during overloads or faults, resettable for reuse. A fuse is a one-time device with a melting wire that breaks the circuit when overloaded and requires replacement.