QF19mm AC MCB for 230-415VAC – ”Blackline” 1-63A

QF19 is a 19 mm wide circuit breaker for AC usage. QF19 keep rated current regardless of ambient temperature. If you have a challenge with high ambient temperatures in your equipment you can rely on that QF19 always keep the rated current. That means, no de-rating is needed. Like all our Hydraulic-Magnetic circuit breakers it is designed and certified to be loaded at 100% of rated current continuously.