Square D FA340401021 3P 40 Amp 480V I-Line Circuit Breaker w/ Shunt All Brands_Sporlan Designed specifically for Square D

Designed specifically for Square D QO load centers

This circuit breaker features a Safety Switch that monitors and trips when the power supply goes beyond the specified level

This durable 1P plate provides a secure fit and seamless integration

Designed by industry experts

Square D FA340401021 3P 40 Amp 480V I-Line Circuit Breaker w/ Shunt All Brands_Sporlan Designed specifically for Square DSquare D FA340401021 3P 40 Amp 480V I Line Circuit Breaker w Shunt The Square D FA340401021 is a 3 pole, 40 Amp I Line circuit breaker with a shunt trip. It offers 480V protection with reliable performance and a current monitoring feature. For higher power requirements, it also supports up to 100,000A IR. Install with confidence for protection with ultimate safety.