Noark UL489 Mini Circuit Breaker, B1H Series, 20 Amp
Replace your UL CLass CC Fuses with these UL489 Circuit Breakers
Suitable for UL508A Branch Circuit Protection
20 Amp, 3-Pole, B-Curve, 480Y / 277 VAC
Replace your UL CLass CC Fuses with these UL489 Circuit Breakers
Suitable for UL508A Branch Circuit Protection
20 Amp, 3-Pole, B-Curve, 480Y / 277 VAC
Features
Typical Application
Certifications