-
Available Now! 
Available Now!Sprecher and Schuh
L9-15/3/D
Limited Stock Savings: 3 units available at this price
Miniature Circuit Breaker, D-Curve, 15 Amp, 480Y/277VAC, 10kA, 3-Pole, UL489 / CSA / CE, IP20
$184.26$184.26 -
Available Now! 
Available Now!Sprecher and Schuh
L9-15/2/D
Miniature Circuit Breaker, D-Curve, 15 Amp, 480Y/277VAC/96VDC, 10kA, 2-Pole, UL489 / CSA / CE, IP20
$179.04$179.04 -
Available Now! 
Available Now!Noark
B1N1D8
1000052 | Limited Stock Savings: 1 unit available at this price
Miniature Circuit Breaker, UL489, 1-Pole, D-Curve, 8A, 240VAC/60VDC, 10kA, Box Lugs
$10.58$10.58 -
Available Now! 
Available Now!Noark
B1H3D20
1000848
Miniature Circuit Breaker, UL489, 3-Poles, D-Curve, 20A, 480Y/277VAC, 10kA, Box Lugs
$67.82$67.82 -
Available Now! 
Available Now!Noark
B1H3D30
1001000
Miniature Circuit Breaker, UL489, 3-Poles, D-Curve, 30A, 480Y/277VAC, 10kA, Box Lugs
$67.82$67.82 -
Available Now! 
Available Now!Noark
B1H3D10
1000844
Miniature Circuit Breaker, UL489, 3-Poles, D-Curve, 10A, 480Y/277VAC, 10kA, Box Lugs
$67.82$67.82 -
Available Now! 
Available Now!Noark
B1E3D50
1000606
Miniature Circuit Breaker, UL1077, 3-Poles, D-Curve, 50A, 5kA, 480Y/277VAC, Supplementary Protection
$43.11$43.11 -
Available Now! 
Available Now!Noark
B1E2D40
1000542 | Limited Stock Savings: 1 unit available at this price
Miniature Circuit Breaker, UL1077, 2-Poles, D-Curve, 40A, 5kA, 480Y/277VAC, Supplementary Protection
$25.85$25.85 -
Available Now! 
Available Now!LS Electric
0626050863
626050863, BK63HU 1P D15A 10kA 277VAC UL489
MCB, UL489, 1-Pole, D-Curve, 15 Amp, 10kA, 277VAC, Thermal Magnetic Miniature Circuit Breaker
$25.91$25.91 -
Available Now! 
Available Now!LS Electric
0628047263
628047263, BK63HU 3P D15A 10kA 480Y/277VAC UL489, (Suggested Replacement for 0628046263)
MCB, UL489, 3-Pole, D-Curve, 15 Amp, 10kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker, (Suggested Replacement for 0628046263, BK63HU 3P D15A 10kA 240VAC UL489)
$91.64$91.64 -
Available Now! 
Available Now!LS Electric
0628047063
628047063, BK63HU 3P D5A 10kA 480Y/277VAC UL489
MCB, UL489, 3-Pole, D-Curve, 5 Amp, 10kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker
$91.64$91.64 -
Available Now! 
Available Now!LS Electric
0628040963
628040963, BK63HU 3P D20A 10kA 480Y/277VAC UL489
MCB, UL489, 3-Pole, D-Curve, 20 Amp, 10kA, 480Y/277VAC, Thermal Magnetic Miniature Circuit Breaker
$91.64$91.64
A circuit breaker will interrupt the flow of current in an electrical circuit, safeguarding surrounding electrical components and wiring by preventing circuit overloads and short circuits.
a.k.a. MCB, MCCB, molded case breaker, supplementary protection, UL1077, UL489, UL508, MMP, manual motor protector