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Available Now! 
Available Now!Carlo Gavazzi
GMB632PC50
Minimum Order 6 Pieces, Price per Piece, MCB UL489 C 2P 50A LUG T
MCB, UL489, 2 Pole, C Curve, 50 Amp, 240VAC, 60/125VDC, 10kA, Lug Terminals, DIN Rail Mounting, Thermal-Magnetic Miniature Circuit Breaker, GMB63 Series
$65.46$65.46 -
Available Now! 
Available Now!Sprecher and Schuh
L9-3/2/D
Miniature Circuit Breaker, D-Curve, 3 Amp, 480Y/277VAC/96VDC, 10kA, 2-Pole, UL489 / CSA / CE, IP20
$179.04$179.04 -
Available Now! 
Available Now!Sprecher and Schuh
L9-30/3/D
Limited Stock Savings: 2 units available at this price
Miniature Circuit Breaker, D-Curve, 30 Amp, 480Y/277VAC, 10kA, 3-Pole, UL489 / CSA / CE, IP20
$202.80$202.80 -
Available Now! 
Available Now!Sprecher and Schuh
L9-10/1/D
Limited Stock Savings: 2 units available at this price
Miniature Circuit Breaker, D-Curve, 10 Amp, 277VAC/48VDC, 10kA, 1-Pole, UL489 / CSA / CE, IP20
$68.79$68.79 -
Available Now! 
Available Now!Sprecher and Schuh
L9-15/3/D
Miniature Circuit Breaker, D-Curve, 15 Amp, 480Y/277VAC, 10kA, 3-Pole, UL489 / CSA / CE, IP20
$246.99$246.99 -
Available Now! 
Available Now!Sprecher and Schuh
L9-15/2/D
Limited Stock Savings: 6 units available at this price
Miniature Circuit Breaker, D-Curve, 15 Amp, 480Y/277VAC/96VDC, 10kA, 2-Pole, UL489 / CSA / CE, IP20
$132.91$132.91 -
Available Now! 
Available Now!Noark
B1H1C1
1000738
Miniature Circuit Breaker, UL489, 1-Pole, C-Curve, 1A, 277VAC, 10kA, Box Lugs
$23.73$23.73 -
Available Now! 
Available Now!Noark
B1N1C1
1000023
Miniature Circuit Breaker, UL489, 1-Pole, C-Curve, 1A, 240VAC/60VDC, 10kA, Box Lugs
$17.57$17.57 -
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
B1N1C15
1000033
Miniature Circuit Breaker, UL489, 1-Pole, C-Curve, 15A, 240VAC/60VDC, 10kA, Box Lugs
$17.57$17.57 -
Available Now! 
Available Now!Noark
B1N1C5
1000028 | Limited Stock Savings: 1 unit available at this price
Miniature Circuit Breaker, UL489, 1-Pole, C-Curve, 5A, 240VAC/60VDC, 10kA, Box Lugs
$9.99$9.99 -
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
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