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Circuit Breaker Accessories

49 products

Showing 1 - 24 of 49 products

Circuit Breaker Accessories

Complete your installation, repair, or upgrade with high-quality circuit breaker accessories designed for molded case and miniature circuit breakers. Our selection includes shunt trips, auxiliary contacts, alarm switches, terminal lugs, handle locks, padlock devices, rotary handles, interlock kits, and other essential accessories to enhance safety, functionality, and system performance. Whether you're replacing a worn component or configuring a new installation, we offer a wide selection of new, ready-to-ship accessories for commercial, industrial, and residential applications.

Showing 1 - 24 of 49 products

QO3HT - Square D - Mini Circuit Breaker Accessory

Square D QO3HT - Square D - Mini Circuit Breaker Accessory

$30.02

50 In Stock and Ready To Ship

TA1E6125 - Siemens - 110-125A 2/3 Pole Lug Kit Molded Case Circuit Breaker Accessory

Siemens TA1E6125 - Siemens - 110-125A 2/3 Pole Lug Kit Molded Case Circuit Breaker Accessory

$19.14

20 In Stock and Ready To Ship

QO1PA - Square D - Mini Circuit Breaker Accessory

Square D QO1PA - Square D - Mini Circuit Breaker Accessory

$9.95

20 In Stock and Ready To Ship

TA1L6750 - Siemens Up to 750 KCMIL JD/LD Series Aluminum Lugs Circuit Breaker Accessory

Siemens TA1L6750 - Siemens Up to 750 KCMIL JD/LD Series Aluminum Lugs Circuit Breaker Accessory

$86.36

5 In Stock and Ready To Ship

S33093 - Square D - Circuit breaker accessory, PowerPacT P/R, sensor plug, 1000A

Square D S33093 - Square D - Circuit breaker accessory, PowerPacT P/R, sensor plug, 1000A

$777.62

1 In Stock and Ready To Ship

P29406 - Square D - Circuit breaker accessory, PowerPacT H/J/L, undervoltage trip, 110V

Square D P29406 - Square D - Circuit breaker accessory, PowerPacT H/J/L, undervoltage trip, 110V

$454.72

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S37445 - Square D - Circuit breaker accessory, PowerPacT J, terminal nut, for busbar

Square D S37445 - Square D - Circuit breaker accessory, PowerPacT J, terminal nut, for busbar

$67.61

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S37444 - Square D - Circuit breaker accessory, PowerPacT H, terminal nut, for busbar

Square D S37444 - Square D - Circuit breaker accessory, PowerPacT H, terminal nut, for busbar

$33.31

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P29383 - Square D - Circuit breaker accessory, PowerPacT H/J/L, shunt trip, 60VDC

Square D P29383 - Square D - Circuit breaker accessory, PowerPacT H/J/L, shunt trip, 60VDC

$329.46

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S29387 - Square D - Circuit breaker accessory, PowerPacT H/J/L, shunt trip, 208V to 277V

Square D S29387 - Square D - Circuit breaker accessory, PowerPacT H/J/L, shunt trip, 208V to 277V

$319.38

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S32631 - Square D - Circuit breaker accessory, PowerPacT L/M/P/R, padlocking device

Square D S32631 - Square D - Circuit breaker accessory, PowerPacT L/M/P/R, padlocking device

$69.57

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QOHT2 - Square D - Circuit breaker accessory, QO, handle tie kit, for 2 10A to 30A

Square D QOHT2 - Square D - Circuit breaker accessory, QO, handle tie kit, for 2 10A to 30A

$10.18

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P29384 - Square D - Circuit breaker accessory, PowerPacT H/J/L, shunt trip, 24V

Square D P29384 - Square D - Circuit breaker accessory, PowerPacT H/J/L, shunt trip, 24V

$316.68

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P29404 - Square D - Circuit breaker accessory, PowerPacT H/J/L, undervoltage trip, 24V

Square D P29404 - Square D - Circuit breaker accessory, PowerPacT H/J/L, undervoltage trip, 24V

$437.67

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S33659 - Square D - Circuit breaker accessory, PowerPacT M/P/R, shunt trip, 24V AC/DC

Square D S33659 - Square D - Circuit breaker accessory, PowerPacT M/P/R, shunt trip, 24V AC/DC

$472.35

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S29338 - Square D - Circuit breaker accessory, PowerPacT H/J, rotary handle, door mounted

Square D S29338 - Square D - Circuit breaker accessory, PowerPacT H/J, rotary handle, door mounted

$355.25

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S33095 - Square D - Circuit breaker accessory, PowerPacT P/R, sensor plug, 1600A

Square D S33095 - Square D - Circuit breaker accessory, PowerPacT P/R, sensor plug, 1600A

$738.92

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P29409 - Square D - Circuit breaker accessory, PowerPacT H/J/L, undervoltage trip, 525V

Square D P29409 - Square D - Circuit breaker accessory, PowerPacT H/J/L, undervoltage trip, 525V

$312.12

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P29408 - Square D - Circuit breaker accessory, PowerPacT H/J/L, undervoltage trip, 380V

Square D P29408 - Square D - Circuit breaker accessory, PowerPacT H/J/L, undervoltage trip, 380V

$338.13

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S29382 - Square D - Circuit breaker accessory, PowerPacT H/J/L, shunt trip, 12VDC

Square D S29382 - Square D - Circuit breaker accessory, PowerPacT H/J/L, shunt trip, 12VDC

$389.05

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QO3125SL - Square D - Mini circuit breaker accessory, QO, lug kit, 125A, 3-Pole, 3

QO3125SL - Square D - Mini circuit breaker accessory, QO, lug kit, 125A, 3-Pole, 3

Square D QO3125SL - Square D - Mini circuit breaker accessory, QO, lug kit, 125A, 3-Pole, 3

$281.36

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LV426905 - Square D - Circuit breaker accessory, PowerPacT B, padlocking device

Square D LV426905 - Square D - Circuit breaker accessory, PowerPacT B, padlocking device

$59.68

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P29402 - Square D - Circuit breaker accessory, PowerPacT H/J/L, undervoltage trip, 12VDC

Square D P29402 - Square D - Circuit breaker accessory, PowerPacT H/J/L, undervoltage trip, 12VDC

$329.46

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S29452 - Square D - Circuit breaker accessory, PowerPacT H/J/L/M/P/R, auxiliary switch

Square D S29452 - Square D - Circuit breaker accessory, PowerPacT H/J/L/M/P/R, auxiliary switch

$219.51

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Products sold by Breakers Now do not include a manufacturer’s warranty unless expressly stated otherwise.