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Sprecher and Schuh
L9-20/2/D
Miniature Circuit Breaker, D-Curve, 20 Amp, 480Y/277VAC/96VDC, 10kA, 2-Pole, UL489 / CSA / CE, IP20
$159.29$159.29 -
Sprecher and Schuh
L9-20/3/C
Miniature Circuit Breaker, C-Curve, 20 Amp, 480Y/277VAC, 10kA, 3-Pole, UL489 / CSA / CE, IP20
$213.55$213.55 -
Sprecher and Schuh
L9-3/1/D
Miniature Circuit Breaker, D-Curve, 3 Amp, 277VAC/48VDC, 10kA, 1-Pole, UL489 / CSA / CE, IP20
$82.61$82.61 -
Sprecher and Schuh
L9-35/2/D
Miniature Circuit Breaker, D-Curve, 35 Amp, 480Y/277VAC/96VDC, 10kA, 2-Pole, UL489 / CSA / CE, IP20
$171.50$171.50 -
Sprecher and Schuh
L9-63/3/D
Miniature Circuit Breaker, D-Curve, 63 Amp, 240VAC, 10kA, 3-Pole, UL489 / CSA / CE, IP20
$327.22$327.22 -
Noark
M1H125T22L
Molded Case Circuit Breaker, MCCB, UL489, M1H, 150 A Frame Size, 150kA @ 240VAC/100kA @ 480VAC, 125 Amp, Thermal Magnetic Trip, 2-Pole, Lug Line/Load Side Connection, EX9M1H Series
$440.83$440.83 -
Noark
M1N30T22L
Molded Case Circuit Breaker, MCCB, UL489, M1N, 150 A Frame Size, 100kA @ 240VAC / 65kA @ 480VAC, 30 Amp, Thermal-Magnetic Trip, 2-Pole, Lug Line/Load Side Connection, EX9M1N Series
$271.74$271.74 -
Altech Corp.
MA1.0UM
Circuit Breaker, 3 Phase, Adjustable Trip, 1.0A, Handles High Inrush Loads of 3 Phase Devices
$120.81$120.81 -
Altech Corp.
MA25UM
Circuit Breaker, Three Phase, Adjustable Trip, 25 Amp, Handles High Inrush Loads of Three Phase Devices, Miniature Circuit Breaker
$138.07$138.07 -
Weg
UBW225H-FTU100-3A
MCCB, 100A@480VAC, 65kA IC, with Lugs, 3-Pole, UL489, Fixed Thermal & Magnetic
$405.12$405.12 -
Weg
UBW800S-FTU800-3A
MCCB, 800A@480VAC, 50kA IC, with Lugs, 3-Pole, UL489, Fixed Thermal & Magnetic
$2,304.00$2,304.00 -
Weg
UMBW-1B1-20
MCB, UL1077, 1-Pole, B-Curve, 20 Amp, 277VAC, 5kA, Thermal-Magnetic Miniature Circuit Breaker, IP20, UMBW Series
$11.75$11.75
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