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Square D Circuit Breaker Accessories

These accessories enhance the functionality of Square D miniature and molded case circuit breakers. Circuit breakers protect electrical circuits from damage caused by current overloads or short circuits.

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 88  Results Found

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Results per page :  16 | 32 | 48
HANDLE TIE, QO AND QOT CIRCUIT BREAKERS, 30 AMPS, 1 POLE
Availability dates may vary based on the assortment of product in the cart and is not final until you complete your order. Check Availability:

Sale Price : $0.74 / EACH

Offer ends 30 Nov 2025

Your Price :
$2.68 / EACH

HANDLE LOCKOFF, HANDLE LOCKOFF, QO CIRCUIT BREAKERS
  • SQUARE D
  • HANDLE LOCKOFF, HANDLE LOCKOFF, QO CIRCUIT BREAKERS
  • Item # SQDQO1LO
  • Mfr. Model # QO1LO
  • EHC: EHC :

  • This handle lockoff measures 0.59 inch W x 0.85 inch L x 0.88 inch dia. This handle lockoff meets the standards for RoHS. This handle lockoff features: Clamping.

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    SDS Document Not Found

    For assistance please contact the SDS Coordinator by email at productcompliance@grainger.ca

    CATALOGUE PAGE # N/A
Availability dates may vary based on the assortment of product in the cart and is not final until you complete your order. Check Availability:

Sale Price : $6.80 / EACH

Offer ends 30 Nov 2025

Your Price :
$11.09 / EACH

HANDLE CLAMP, HANDLE CLAMP, QO AND Q1 SERIES BREAKER HANDLES
  • SQUARE D
  • HANDLE CLAMP, HANDLE CLAMP, QO AND Q1 SERIES BREAKER HANDLES
  • Item # SQDHLO1
  • Mfr. Model # HLO1
  • EHC: EHC :

  • This handle clamp measures 0.69 inch W x 0.87 inch L x 0.88 inch dia. This handle clamp meets the standards for RoHS. This handle clamp features: padlock locking.

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    SDS Document Not Found

    For assistance please contact the SDS Coordinator by email at productcompliance@grainger.ca

    CATALOGUE PAGE # N/A
Availability dates may vary based on the assortment of product in the cart and is not final until you complete your order. Check Availability:

Web Price If you have a User ID, sign in to view your account pricing. Your price may be different from the price displayed. : $14.27 / EACH

EHC: EHC :
INTERLOCK ATTACHMENT, INTERLOCK ATTACHMENT, QO AND QOB MINIATURE CIRCUIT BREAKERS
  • SQUARE D
  • INTERLOCK ATTACHMENT, INTERLOCK ATTACHMENT, QO AND QOB MINIATURE CIRCUIT BREAKERS
  • Item # SQDQO2DTI
  • Mfr. Model # QO2DTI
  • EHC: EHC :

  • This interlock attachment includes 1 x steel interlock attachment. This interlock attachment includes: 1 x steel interlock attachment and is for use with: Square D QO and QOB Miniature Circuit Breakers.

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    SDS Document Not Found

    For assistance please contact the SDS Coordinator by email at productcompliance@grainger.ca

    CATALOGUE PAGE # N/A
Availability dates may vary based on the assortment of product in the cart and is not final until you complete your order. Check Availability:

Web Price If you have a User ID, sign in to view your account pricing. Your price may be different from the price displayed. : $44.27 / EACH

EHC: EHC :
CIRCUIT BREAKER AND RELAY KIT, 12 V DC, 1 3/4 IN L X 7 IN W X 11 IN D, 40/30 AMPS
  • PICO
  • CIRCUIT BREAKER AND RELAY KIT, 12 V DC, 1 3/4 IN L X 7 IN W X 11 IN D, 40/30 AMPS
  • Item # PIC31504-91
  • Mfr. Model # 31504-91
  • EHC: EHC :

  • This circuit breaker and relay kit has 40/30 Amps, 40/30 Amps, 10 Amps, 15 Amps, 20 Amps, 25 Amps, 30 Amps, 10 Amps, 15 Amps, 20 Amps, 25 Amps, 30 Amps, 40 Amps, 50 amps, and a voltage rating of 12V DC, 24V DC, 6 to 12V DC. It measures 7 inch W x 1 3/4 inch L x 11 inch depth.

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    SDS Document Not Found

    For assistance please contact the SDS Coordinator by email at productcompliance@grainger.ca

    CATALOGUE PAGE # N/A
Availability dates may vary based on the assortment of product in the cart and is not final until you complete your order. Check Availability:

Web Price If you have a User ID, sign in to view your account pricing. Your price may be different from the price displayed. : $105.16 / KIT KT

EHC: EHC :
SURGE PROTECTION DEVICE,40KA 120/208V
Availability dates may vary based on the assortment of product in the cart and is not final until you complete your order. Check Availability:

Web Price If you have a User ID, sign in to view your account pricing. Your price may be different from the price displayed. : $407.83 / EACH

EHC: EHC :
OPERATING MECHANISM CABLE MECHANISM
Availability dates may vary based on the assortment of product in the cart and is not final until you complete your order. Check Availability:

Web Price If you have a User ID, sign in to view your account pricing. Your price may be different from the price displayed. : $738.52 / EACH

EHC: EHC :
STARTER UNDERVOLT TRIP 415V RHS MT
Availability dates may vary based on the assortment of product in the cart and is not final until you complete your order. Check Availability:

Web Price If you have a User ID, sign in to view your account pricing. Your price may be different from the price displayed. : $108.77 / EACH

EHC: EHC :
HANDLE ASSEMBLY, TYPE LAL, LHL, AND QRL CIRCUIT BREAKERS, 2/3 POLES
  • SQUARE D
  • HANDLE ASSEMBLY, TYPE LAL, LHL, AND QRL CIRCUIT BREAKERS, 2/3 POLES
  • Item # SQD9421LR1
  • Mfr. Model # 9421LR1
  • EHC: EHC :

  • This handle assembly has 2, 3 poles. It includes 6-inch long handle. This handle assembly includes: 6-inch long handle and is for use with: Type LAL, LHL, and QRL Circuit Breakers.

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    SDS Document Not Found

    For assistance please contact the SDS Coordinator by email at productcompliance@grainger.ca

    CATALOGUE PAGE # N/A
Availability dates may vary based on the assortment of product in the cart and is not final until you complete your order. Check Availability:

Web Price If you have a User ID, sign in to view your account pricing. Your price may be different from the price displayed. : $816.08 / EACH

EHC: EHC :
CB HANDLE PADLOCK ATTACHMENT
Availability dates may vary based on the assortment of product in the cart and is not final until you complete your order. Check Availability:

Web Price If you have a User ID, sign in to view your account pricing. Your price may be different from the price displayed. : $153.80 / EACH

EHC: EHC :
HANDLE ASSEMBLY, 2/3 POLES, 6 IN BLACK HANDLE
  • SQUARE D
  • HANDLE ASSEMBLY, 2/3 POLES, 6 IN BLACK HANDLE
  • Item # SQD9421LH46
  • Mfr. Model # 9421LH46
  • EHC: EHC :

  • This handle assembly has 2, 3 poles. It includes 6-inch long black handle. This handle assembly includes: 6 in black handle and is for use with: Compact NSF Circuit Breakers, PowerPact H and J Circuit Breakers.

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    SDS Document Not Found

    For assistance please contact the SDS Coordinator by email at productcompliance@grainger.ca

    CATALOGUE PAGE # N/A
Availability dates may vary based on the assortment of product in the cart and is not final until you complete your order. Check Availability:

Web Price If you have a User ID, sign in to view your account pricing. Your price may be different from the price displayed. : $304.69 / EACH

EHC: EHC :
3 ALUMINUM MECHANICAL LUG, 3 ALUMINUM MECHANICAL LUG, 600V AC, 250 AMPS, 3 PK
Availability dates may vary based on the assortment of product in the cart and is not final until you complete your order. Check Availability:

Web Price If you have a User ID, sign in to view your account pricing. Your price may be different from the price displayed. : $222.76 / PKG of 3

EHC: EHC :
CB TERMINAL NUT INSERT KIT 3
Availability dates may vary based on the assortment of product in the cart and is not final until you complete your order. Check Availability:

Web Price If you have a User ID, sign in to view your account pricing. Your price may be different from the price displayed. : $158.86 / EACH

EHC: EHC :
ELECTRIC JOINT COMPOUND
Availability dates may vary based on the assortment of product in the cart and is not final until you complete your order. Check Availability:

Web Price If you have a User ID, sign in to view your account pricing. Your price may be different from the price displayed. : $21.64 / EACH

EHC: EHC :
POLE CIRCUIT BREAKER OEM MOUNTING BASE
Availability dates may vary based on the assortment of product in the cart and is not final until you complete your order. Check Availability:

Web Price If you have a User ID, sign in to view your account pricing. Your price may be different from the price displayed. : $170.94 / EACH

EHC: EHC :
MOUNTING BASE, QO, QO GFI AND QO EPD CIRCUIT BREAKERS, LUG BARRIER
Availability dates may vary based on the assortment of product in the cart and is not final until you complete your order. Check Availability:

Web Price If you have a User ID, sign in to view your account pricing. Your price may be different from the price displayed. : $104.14 / EACH

EHC: EHC :
Results per page :  16 | 32 | 48

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