Circuit Breakers
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Square D Multi9 C60BP Miniature Circuit Breaker (MCB), C Curve
Model: SQU-P14
Square D Multi9 C60BP Miniature Circuit Breaker (MCB), C CurveThe Square D Multi9 C60BP is a low-voltage miniature circuit breaker (MCB) built for reliable branch circuit protection in commercial and industrial installations. This configuration features...Square D
Starting at$111.46 -
Square D Multi9 C60H Miniature Circuit Breaker (MCB)
Model: SQU-P138
Square D Multi9 C60H Miniature Circuit Breaker (MCB)The Square D Multi9 C60H Miniature Circuit Breaker (MCB) is a low voltage device for reliable circuit protection in commercial and industrial distribution systems. This configuration features 1...Square D
Starting at$196.93 -
Square D MX Pre-Wired Shunt Trip Release for ComPacT NSXm, 125VDC/110-130VAC
Model: 749679-P
Square D MX Pre-Wired Shunt Trip Release for ComPacT NSXm, 125VDC/110-130VACThe Square D MX pre-wired shunt trip release is an auxiliary trip unit for ComPacT NSXm and PowerPact B circuit breakers, providing emergency-off or failsafe remote opening...Square D
$7.25 -
Square D MX Shunt Trip Voltage Release, ComPacT NSXm/PowerPact B (LV42684 Series)
Model: SQU-P133
Square D MX Shunt Trip Voltage Release, ComPacT NSXm/PowerPact B (LV42684 Series)The Square D MX Standard shunt trip release is a voltage-release auxiliary designed for use on ComPacT NSXm and PowerPact B molded case circuit breakers. Built for emergency...Square D
Starting at$627.66 -
Square D NF Panelboard Sub-Feed Breaker Kit, 600A, H-Frame
Model: 276214-P
Square D NF Panelboard Sub-Feed Breaker Kit, 600A, H-FrameThe Square D NF Panelboard Sub-Feed Breaker Kit is a field-installable accessory designed for NQ and NF panelboards built on the H-Frame platform. Rated for 600A sub-feed applications, this kit...Square D
$7.63 -
Square D NF Sub-Feed Breaker Kit, L-Frame Panelboard Accessory
Model: 891307-P
Square D NF Sub-Feed Breaker Kit, L-Frame Panelboard AccessoryThe Square D NF Sub-Feed Breaker Kit is a field-installable panelboard accessory engineered for NQ and NF panelboards rated 400A-600A using an L-Frame configuration. Built for a short circuit...Square D
$10.91 -
Square D PowerPacT B 1-Pole Thermal Magnetic Circuit Breaker
Model: SQU-P100
Square D PowerPacT B 1-Pole Thermal Magnetic Circuit BreakerThe Square D PowerPacT B-Frame circuit breaker delivers compact, reliable thermal-magnetic circuit protection for commercial and industrial distribution systems. This 1-pole unit is rated...Square D
Starting at$493.87 -
Square D PowerPacT B 2-Pole Thermal Magnetic Circuit Breaker, 600Y/347VAC, 18kA
Model: SQU-P131
Square D PowerPacT B 2-Pole Thermal Magnetic Circuit Breaker, 600Y/347VAC, 18kAThe Square D PowerPacT B-Frame circuit breaker delivers thermal-mechanical circuit protection in a compact design built for I-Line panelboard installations. This 2-pole (AB...Square D
Starting at$9.32 -
Square D PowerPacT B 3-Pole 18kA I-Line Thermal Magnetic Circuit Breaker
Model: SQU-P5
Square D PowerPacT B 3-Pole 18kA I-Line Thermal Magnetic Circuit BreakerThe Square D PowerPacT B 3-Pole 18kA I-Line Thermal Magnetic Circuit Breaker delivers compact, code-compliant overcurrent protection for I-Line panelboard and switchboard...Square D
Starting at$7.36 -
Square D PowerPacT B 3-Pole I-Line Thermal Magnetic Circuit Breaker, 347VAC, 18kA
Model: SQU-P10
Square D PowerPacT B 3-Pole I-Line Thermal Magnetic Circuit Breaker, 347VAC, 18kAThe Square D PowerPacT B-Frame circuit breaker delivers compact thermal-mechanical circuit protection for panelboard and I-Line switchboard distribution systems. This...Square D
Starting at$1,170.34 -
Square D PowerPacT B Circuit Breaker Enclosure, Stainless Steel
Model: 804484-P
Square D PowerPacT B Circuit Breaker Enclosure, Stainless SteelThe Square D PowerPacT B Circuit Breaker Enclosure provides a dead front housing for PowerPacT B circuit breakers and molded case switches, rated 15A to 125A in 2 and 3 pole configurations...Square D
$14.82 -
Square D PowerPacT B I-Line 3-Pole Thermal Magnetic Circuit Breaker, 347VAC
Model: SQU-P9
Square D PowerPacT B I-Line 3-Pole Thermal Magnetic Circuit Breaker, 347VACThe Square D PowerPacT B I-Line 3-Pole Thermal Magnetic Circuit Breaker delivers compact thermal-mechanical circuit protection for commercial and industrial distribution. Rated...Square D
Starting at$1,591.27 -
Square D PowerPacT B Padlocking Handle Accessory
Model: 724651-P
Square D PowerPacT B Padlocking Handle AccessoryThe Square D PowerPacT B Padlocking Handle Accessory is a field-installable handle padlocking device engineered for PowerPacT B-Frame circuit breakers, allowing panel builders and contractors to modify a...Square D
$70.54 -
Square D PowerPacT B Series Circuit Breaker Enclosure, Steel, NEMA 1 Surface Mount
Model: SQU-P132
Square D PowerPacT B Series Circuit Breaker Enclosure, Steel, NEMA 1 Surface MountThe Square D PowerPacT B Series circuit breaker enclosure provides a tough, reliable dead-front steel housing for PowerPacT B circuit breakers and molded case switches...Square D
Starting at$215.40 -
Square D PowerPacT B Thermal Magnetic Circuit Breaker, 1-Pole, 347VAC, 14kA, I-Line
Model: SQU-P169
Square D PowerPacT B Thermal Magnetic Circuit Breaker, 1-Pole, 347VAC, 14kA, I-LineThe Square D PowerPacT B Thermal Magnetic Circuit Breaker delivers compact, code-compliant thermal-mechanical circuit protection for commercial and industrial distribution...Square D
Starting at$3.11 -
Square D PowerPacT B-Frame 3-Pole Thermal Magnetic Circuit Breaker, 14kA
Model: SQU-P11
Square D PowerPacT B-Frame 3-Pole Thermal Magnetic Circuit Breaker, 14kASquare D's PowerPacT B-Frame 3-Pole Thermal Magnetic Circuit Breaker delivers compact thermal-mechanical circuit protection with a wide range of accessories and connection options...Square D
Starting at$8.11 -
Square D PowerPacT H Control Wire Terminal Lug Kit
Model: 125235-P
Square D PowerPacT H Control Wire Terminal Lug KitThe Square D PowerPacT H Control Wire Terminal Lug Kit is a mechanical accessory kit designed for use with PowerPacT H- and J-frame circuit breakers, giving control wiring a secure, code-compliant...Square D
$56.71 -
Square D PowerPacT H Mechanical Lug Kit, Aluminum
Model: 35836-P
Square D PowerPacT H Mechanical Lug Kit, AluminumThe Square D PowerPacT H Mechanical Lug Kit is a mechanical lug terminal accessory designed for PowerPacT H circuit breakers, covering a 15A to 150A amperage range and accepting 14 AWG to 3/0 AWG aluminum...Square D
$79.63 -
Square D PowerPacT H-Frame I-Line Thermal Magnetic Circuit Breaker
Model: 657050-P
Square D PowerPacT H-Frame I-Line Thermal Magnetic Circuit BreakerThe Square D PowerPacT H-Frame circuit breaker protects electrical distribution systems from damage caused by overloads and short circuits. Built with a thermal magnetic trip unit and an...Square D
$8.98 -
Square D PowerPacT H/J/L Shunt Trip Unit, 110-130VAC
Model: SQU-P162
Square D PowerPacT H/J/L Shunt Trip Unit, 110-130VACThe Square D PowerPacT H/J/L Shunt Trip Unit is a circuit breaker accessory that adds remote trip capability to PowerPacT H, J, and L frame circuit breakers. Energized by a separate 110VAC to 130VAC...Square D
Starting at$7.38 -
Square D PowerPacT J 2-Pole 600VAC Circuit Breaker, 14kA I-Line Thermal Magnetic
Model: SQU-P148
Square D PowerPacT J 2-Pole 600VAC Circuit Breaker, 14kA I-Line Thermal MagneticThe Square D PowerPacT J-Frame circuit breaker is a 2-pole, thermal magnetic device engineered to protect I-Line panelboard systems from overload and short-circuit conditions...Square D
$18.84 -
Square D PowerPacT J 3-Pole Circuit Breaker, 600VAC Thermal Magnetic
Model: SQU-P112
Square D PowerPacT J 3-Pole Circuit Breaker, 600VAC Thermal MagneticThe Square D PowerPacT J 3-Pole Circuit Breaker is a J-Frame molded-case breaker built to protect electrical systems from overloads and short circuits. It is rated 600VAC with thermal...Square D
Starting at$22.08 -
Square D PowerPacT J 3-Pole Circuit Breaker, 600VAC, I-Line, Thermal Magnetic
Model: SQU-P49
Square D PowerPacT J 3-Pole Circuit Breaker, 600VAC, 25kA, I-Line, Thermal MagneticThe Square D PowerPacT J 3-Pole Circuit Breaker is a thermal magnetic molded-case breaker engineered to protect electrical systems from overloads and short circuits. Rated...Square D
Starting at$46.14 -
Square D PowerPacT J 3-Pole Thermal Magnetic Circuit Breaker, 600VAC, 18kA
Model: SQU-P79
Square D PowerPacT J 3-Pole Thermal Magnetic Circuit Breaker, 600VAC, 18kAThe Square D PowerPacT J 3-Pole Thermal Magnetic Circuit Breaker protects electrical systems from overloads and short circuits with a rated operational voltage (Ue) of 600 V AC and...Square D
$30.56