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Sprecher and Schuh
L8-2/1/C
Circuit Breaker, Supplementary Protector, C-Curve, 2 Amp, 277VAC/48VDC, 10kA, 1-Pole, UL1077 / NFPA79 / CSA / CE, IP20
$46.24$46.24 -
Sprecher and Schuh
L8-20/2/C
Circuit Breaker, Supplementary Protector, C-Curve, 20 Amp, 480Y/277VAC/96VDC, 10kA, 2-Pole, UL1077 / NFPA79 / CSA / CE, IP20
$98.16$98.16 -
Sprecher and Schuh
L9-20/2/D
Miniature Circuit Breaker, D-Curve, 20 Amp, 480Y/277VAC/96VDC, 10kA, 2-Pole, UL489 / CSA / CE, IP20
$152.28$152.28 -
Sprecher and Schuh
L9-20/3/C
Miniature Circuit Breaker, C-Curve, 20 Amp, 480Y/277VAC, 10kA, 3-Pole, UL489 / CSA / CE, IP20
$204.16$204.16 -
Sprecher and Schuh
L9-3/1/D
Miniature Circuit Breaker, D-Curve, 3 Amp, 277VAC/48VDC, 10kA, 1-Pole, UL489 / CSA / CE, IP20
$78.98$78.98 -
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 -
Weg
MPW100-3-U100
Manual Motor Protector, 100A, 80-100A Overload Setting Range, 3-Pole, 690V, 50/60Hz, Terminal Box, IP20
$331.92$331.92 -
Weg
UBW225H-FTU100-3A
MCCB, 100A@480VAC, 65kA IC, with Lugs, 3-Pole, UL489, Fixed Thermal & Magnetic
$405.12$405.12 -
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 -
Weg
UMBW-1D1-1
MCB, UL1077, 1-Pole, D-Curve, 1 Amp, 277VAC, 5kA, Thermal-Magnetic Miniature Circuit Breaker, IP20, UMBW Series
$11.75$11.75 -
Weg
UMBW-1D2-1
MCB, UL1077, 2-Pole, D-Curve, 1 Amp, 277/480Y VAC, 5kA, Thermal-Magnetic Miniature Circuit Breaker, IP20, UMBW Series
$22.56$22.56
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