MCB, UL489, 2-Pole, C-Curve, 4 Amp, 10kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker Circuit breaker BK63HU 2P C4A -0627049563 LS 2 pole Type C 4 Amp UL489$28.97PriceQuantityAdd to CartBuy Now