Apply to be a TradeMaster!
Filter menu expanded

Filters

121 items
Reset

SORT

Product Availability
–

Show In Stock Only (6)

Amperage
–

15 (2)
30 (1)
100 (6)
150 (1)
200 (1)
250 (18)
400 (13)
600 (3)
800 (8)
1000 (3)

Voltage
–

24V (1)
120 VAC (2)
240 VAC (2)
277v (1)
415v (2)
600V (1)

Country Of Origin
–

France (11)
Germany (3)
Mexico (68)
USA (31)

Price Range
–

$15 to $20 (1)
$20 to $25 (1)
$25 to $30 (4)
$30 to $35 (3)
$35 to $40 (3)
$40 to $45 (1)
$45 to $50 (1)
$50 to $60 (9)
$60 to $70 (2)
$80 to $90 (2)

Circuit Breaker Accessories

Help Face
Need a little help?
121 items
Grid
List
Compare
Product Image of Circuit Breaker Handle For 9421LG7, LF1, LK1 or LJ7 Operating Mechanism, 9421LH43
Circuit Breaker Handle For 9421LG7, LF1, LK1 or LJ7 Operating Mechanism, 9421LH43
SKU: 9421LH43
Square D
SKU: 9421LH43
Brand: Square D
$313.62 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Compare
Product Image of Circuit Breaker Power Distribution Connector For PowerPact, PDC3JD20
Circuit Breaker Power Distribution Connector For PowerPact, PDC3JD20
SKU: PDC3JD20
Square D
SKU: PDC3JD20
Brand: Square D
$447.47 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Compare
Product Image of Circuit Breaker Operating Mechanism Handle, for 9421LM1 or LX7 Operating Mechanism, 9421LH8
Circuit Breaker Operating Mechanism Handle, for 9421LM1 or LX7 Operating Mechanism, 9421LH8
SKU: 9421LH8
Square D
SKU: 9421LH8
Brand: Square D
$102.79 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Compare
Product Image of Circuit Breaker Power Distribution Connector 14-6 AWG, PDC6FA6
Circuit Breaker Power Distribution Connector 14-6 AWG, PDC6FA6
SKU: PDC6FA6
Square D
SKU: PDC6FA6
Brand: Square D
$116.88 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Compare
Product Image of Circuit Breaker Handle Tie Kit, 3 Pole, for ED/EG/EJ 1-Pole Circuit Breakers, ECB3HT
Circuit Breaker Handle Tie Kit, 3 Pole, for ED/EG/EJ 1-Pole Circuit Breakers, ECB3HT
SKU: ECB3HT
Square D
SKU: ECB3HT
Brand: Square D
$18.79 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Compare
Product Image of Solid Neutral Assembly Kit (200A, 12-4 AWG Aluminum, 14-4 AWG Copper), SN1200
Solid Neutral Assembly Kit (200A, 12-4 AWG Aluminum, 14-4 AWG Copper), SN1200
SKU: SN1200
Square D
SKU: SN1200
Brand: Square D
$1,032.26 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Compare
Product Image of Circuit Breaker Operating Mechanism, for PowerPact M or P Frame Circuit Breaker, 9422RM1
Circuit Breaker Operating Mechanism, for PowerPact M or P Frame Circuit Breaker, 9422RM1
SKU: 9422RM1
Square D
SKU: 9422RM1
Brand: Square D
$1,146.02 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Compare
Product Image of 800 Amp Circuit Breaker Operating Mechanism, for MEL, MXL, MAL & MHL Circuit Breaker, 9421LT1
800 Amp Circuit Breaker Operating Mechanism, for MEL, MXL, MAL & MHL Circuit Breaker, 9421LT1
SKU: 9421LT1
Square D
SKU: 9421LT1
Brand: Square D
$511.13 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Compare
Product Image of Circuit Breaker Handle Padlock Attachment, Fixed, Lock ON/OFF, 2/3 Pole, for LC/LE/LI/LX/LXI, AHPALI
Circuit Breaker Handle Padlock Attachment, Fixed, Lock ON/OFF, 2/3 Pole, for LC/LE/LI/LX/LXI, AHPALI
SKU: AHPALI
Square D
SKU: AHPALI
Brand: Square D
$21.24 each
In Stock
Get 2 by Wed, Aug 26 - Thu, Aug 27
In Stock
Get 2 by Wed, Aug 26 - Thu, Aug 27
Compare
Product Image of Circuit Breaker Padlock Device For PowerPact L-Frame, NJPAF
Circuit Breaker Padlock Device For PowerPact L-Frame, NJPAF
SKU: NJPAF
Square D
SKU: NJPAF
Brand: Square D
$139.87 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Compare
Product Image of Circuit Breaker Padlock Attachment For ED, EG, EJ Type of Circuit Breakers, EDPAF
Circuit Breaker Padlock Attachment For ED, EG, EJ Type of Circuit Breakers, EDPAF
SKU: EDPAF
Square D
SKU: EDPAF
Brand: Square D
$49.11 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Compare
Product Image of Circuit Breaker Enclosure, NEMA 1, for LA (125-400A), LA400S
Circuit Breaker Enclosure, NEMA 1, for LA (125-400A), LA400S
SKU: LA400S
Square D
SKU: LA400S
Brand: Square D
$542.38 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Compare
Product Image of Circuit Breaker Shunt Trip (24V AC/DC, 30VDC), for PowerPacT M/P/R, S33659
Circuit Breaker Shunt Trip (24V AC/DC, 30VDC), for PowerPacT M/P/R, S33659
SKU: S33659
Square D
SKU: S33659
Brand: Square D
$708.12 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Compare
Product Image of Neutral Assembly for PowerPacT M/P Circuit Breakers (Up to 1000A), AL800SN
Neutral Assembly for PowerPacT M/P Circuit Breakers (Up to 1000A), AL800SN
SKU: AL800SN
Square D
SKU: AL800SN
Brand: Square D
$345.88 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Compare
Product Image of Circuit Breaker Lug Shield, Long, for PowerPact J-Frame, S37450
Circuit Breaker Lug Shield, Long, for PowerPact J-Frame, S37450
SKU: S37450
Square D
SKU: S37450
Brand: Square D
$186.61 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Compare
Product Image of 400 Amp Circuit Breaker Operating Mechanism, for Q4L, LAL/LHL Circuit Breaker, 9421LL1
400 Amp Circuit Breaker Operating Mechanism, for Q4L, LAL/LHL Circuit Breaker, 9421LL1
SKU: 9421LL1
Square D
SKU: 9421LL1
Brand: Square D
$382.71 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Compare
Product Image of Circuit Breaker Operating Mechanism Handle, for Disconnect Switches (30...200 A), 9422A2
Circuit Breaker Operating Mechanism Handle, for Disconnect Switches (30...200 A), 9422A2
SKU: 9422A2
Square D
SKU: 9422A2
Brand: Square D
$411.61 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Compare
Product Image of Circuit Breaker Rotary Handle For H & J Frame Breakers, S29337
Circuit Breaker Rotary Handle For H & J Frame Breakers, S29337
SKU: S29337
Square D
SKU: S29337
Brand: Square D
$169.44 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Compare
Product Image of Circuit Breaker Shunt Trip 24 VDC Control Voltage, For H, J, and L Frame Circuit Breakers, S29390
Circuit Breaker Shunt Trip 24 VDC Control Voltage, For H, J, and L Frame Circuit Breakers, S29390
SKU: S29390-SQUARE-D
Square D
SKU: S29390-SQUARE-D
Brand: Square D
$540.20 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Compare
Product Image of Circuit Breaker Cable Mechanism, for PowerPact L Frame Kit Circuit Breaker, 9422CSJ30
Circuit Breaker Cable Mechanism, for PowerPact L Frame Kit Circuit Breaker, 9422CSJ30
SKU: 9422CSJ30
Square D
SKU: 9422CSJ30
Brand: Square D
$665.84 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Compare
Product Image of 250 Amp Circuit Breaker Standard Shaft Kit, for PowerPact H & J Frame Circuit Breaker, 9421LJ1
250 Amp Circuit Breaker Standard Shaft Kit, for PowerPact H & J Frame Circuit Breaker, 9421LJ1
SKU: 9421LJ1
Square D
SKU: 9421LJ1
Brand: Square D
$373.52 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Compare
Product Image of Circuit Breaker Undervoltage Release For H & J Frame Breakers, S29410
Circuit Breaker Undervoltage Release For H & J Frame Breakers, S29410
SKU: S29410-SQUARE-D
Square D
SKU: S29410-SQUARE-D
Brand: Square D
$782.07 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Compare
Product Image of Circuit Breaker Cable Operating Mechanism, for PowerPact M or P Frame Circuit Breaker, 9422CMP40
Circuit Breaker Cable Operating Mechanism, for PowerPact M or P Frame Circuit Breaker, 9422CMP40
SKU: 9422CMP40
Square D
SKU: 9422CMP40
Brand: Square D
$1,210.31 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Compare
Product Image of Circuit Breaker Handle Assembly, for 9421LG7, LF1, LK1, LJ7 or LL1 Operating Mechanisms, PowerPact H & J Frame Circuit Breaker, 9421LC46
Circuit Breaker Handle Assembly, for 9421LG7, LF1, LK1, LJ7 or LL1 Operating Mechanisms, PowerPact H & J Frame Circuit Breaker, 9421LC46
SKU: 9421LC46
Square D
SKU: 9421LC46
Brand: Square D
$316.02 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Compare
Product Image of Circuit Breaker Power Distribution Connector 14-2 AWG, PDC3FA2
Circuit Breaker Power Distribution Connector 14-2 AWG, PDC3FA2
SKU: PDC3FA2
Square D
SKU: PDC3FA2
Brand: Square D
$82.39 each
In Stock
Get 2 by Wed, Aug 26 - Thu, Aug 27
In Stock
Get 2 by Wed, Aug 26 - Thu, Aug 27
Compare
Product Image of Circuit Breaker Long Shaft, for 9421LG7 or LJ7 Operating Mechanism, PowerPact H & J Frame Circuit Breaker, 9421LS13
Circuit Breaker Long Shaft, for 9421LG7 or LJ7 Operating Mechanism, PowerPact H & J Frame Circuit Breaker, 9421LS13
SKU: 9421LS13
Square D
SKU: 9421LS13
Brand: Square D
$55.90 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Compare
Product Image of Circuit Breaker Shunt Trip (120-240VAC), for LA/LH/Q4 Circuit Breakers, LA11021
Circuit Breaker Shunt Trip (120-240VAC), for LA/LH/Q4 Circuit Breakers, LA11021
SKU: LA11021
Square D
SKU: LA11021
Brand: Square D
$837.19 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Compare
Product Image of Circuit Breaker Handle Padlock Attachment, HPALM
Circuit Breaker Handle Padlock Attachment, HPALM
SKU: HPALM
Square D
SKU: HPALM
Brand: Square D
$31.93 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Compare
Product Image of Mechanical Lug Kit for PowerPacT M/P Circuit Breakers (800A, 3/0 AWG to 600kcmil, Aluminum), AL800P6K
Mechanical Lug Kit for PowerPacT M/P Circuit Breakers (800A, 3/0 AWG to 600kcmil, Aluminum), AL800P6K
SKU: AL800P6K
Square D
SKU: AL800P6K
Brand: Square D
$510.50 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Compare
Product Image of Circuit Breaker Cable Operating Mechanism, for MG-NSF Circuit Breaker, 9422CSF304
Circuit Breaker Cable Operating Mechanism, for MG-NSF Circuit Breaker, 9422CSF304
SKU: 9422CSF304
Square D
SKU: 9422CSF304
Brand: Square D
$464.42 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Compare
Product Image of Circuit Breaker Toggle Padlocking Device, Fixed Locked Off or On, for PowerPacT L/M/P/R, S32631
Circuit Breaker Toggle Padlocking Device, Fixed Locked Off or On, for PowerPacT L/M/P/R, S32631
SKU: S32631
Square D
SKU: S32631
Brand: Square D
$162.87 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Compare
Product Image of Circuit Breaker Enclosure, NEMA 1, Surface Mount, for PowerPacT H/J (15-250A), J250S
Circuit Breaker Enclosure, NEMA 1, Surface Mount, for PowerPacT H/J (15-250A), J250S
SKU: J250S
Square D
SKU: J250S
Brand: Square D
$399.78 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Compare
Product Image of Circuit Breaker Toggle Extension For PowerPact, S29313
Circuit Breaker Toggle Extension For PowerPact, S29313
SKU: S29313
Square D
SKU: S29313
Brand: Square D
$108.75 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Compare
Product Image of Circuit Breaker Enclosure, NEMA 3R/12, Without Knockouts, for LA/LH (125-400A, 2-3 Pole), LA400AWK
Circuit Breaker Enclosure, NEMA 3R/12, Without Knockouts, for LA/LH (125-400A, 2-3 Pole), LA400AWK
SKU: LA400AWK
Square D
SKU: LA400AWK
Brand: Square D
$1,306.71 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Compare
Product Image of Circuit Breaker Toggle Padlocking Device For PowerPact, S44936
Circuit Breaker Toggle Padlocking Device For PowerPact, S44936
SKU: S44936
Square D
SKU: S44936
Brand: Square D
$39.70 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Compare
Product Image of Circuit Breaker Handle Padlock Attachment, HPAFD
Circuit Breaker Handle Padlock Attachment, HPAFD
SKU: HPAFD
Square D
SKU: HPAFD
Brand: Square D
$32.65 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Compare
Product Image of Mechanical Lug Kit for PowerPacT M/P Circuit Breakers (800A, 3/0 AWG to 500kcmil, Aluminum), AL800M23K
Mechanical Lug Kit for PowerPacT M/P Circuit Breakers (800A, 3/0 AWG to 500kcmil, Aluminum), AL800M23K
SKU: AL800M23K
Square D
SKU: AL800M23K
Brand: Square D
$374.50 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Compare
Product Image of Circuit Breaker Nut For PowerPact J-Frame, S37445
Circuit Breaker Nut For PowerPact J-Frame, S37445
SKU: S37445
Square D
SKU: S37445
Brand: Square D
$108.19 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Compare
Product Image of Circuit Breaker Operating Mechanism Handle, for 9421LG7, LF1, LK1 or LJ7 Operating Mechanism, 9421LH3
Circuit Breaker Operating Mechanism Handle, for 9421LG7, LF1, LK1 or LJ7 Operating Mechanism, 9421LH3
SKU: 9421LH3
Square D
SKU: 9421LH3
Brand: Square D
$189.21 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Compare
Product Image of Circuit Breaker Handle Assembly, for 9421LG7, LF1, LK1, LJ7 or LL1 Operating Mechanism, PowerPact H & J Frame Circuit Breaker, 9421LH6
Circuit Breaker Handle Assembly, for 9421LG7, LF1, LK1, LJ7 or LL1 Operating Mechanism, PowerPact H & J Frame Circuit Breaker, 9421LH6
SKU: 9421LH6
Square D
SKU: 9421LH6
Brand: Square D
$119.26 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Compare
Product Image of Circuit Breaker Padlock Device For PowerPact, S33996
Circuit Breaker Padlock Device For PowerPact, S33996
SKU: S33996
Square D
SKU: S33996
Brand: Square D
$50.65 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Compare
Product Image of Circuit Breaker Mechanical Interlock For PowerPact, S29354
Circuit Breaker Mechanical Interlock For PowerPact, S29354
SKU: S29354
Square D
SKU: S29354
Brand: Square D
$392.51 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Compare
Product Image of Single Pole Circuit Breaker, Thermal Magnetic Trip (15A, 240VAC, 10kA), FAL12015
Single Pole Circuit Breaker, Thermal Magnetic Trip (15A, 240VAC, 10kA), FAL12015
SKU: FAL12015
Square D
SKU: FAL12015
Brand: Square D
$864.78 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Compare
Product Image of Mechanical Lug Kit for PowerPacT P Circuit Breakers (800-1200A, 3/0 AWG to 500kcmil, Aluminum), AL1200P25K
Mechanical Lug Kit for PowerPacT P Circuit Breakers (800-1200A, 3/0 AWG to 500kcmil, Aluminum), AL1200P25K
SKU: AL1200P25K
Square D
SKU: AL1200P25K
Brand: Square D
$295.29 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Compare
Product Image of Circuit Breaker Enclosure, NEMA 1, Surface Mount, for PowerPacT J (150-250A), JD250S
Circuit Breaker Enclosure, NEMA 1, Surface Mount, for PowerPacT J (150-250A), JD250S
SKU: JD250S
Square D
SKU: JD250S
Brand: Square D
$364.26 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Compare
Product Image of Circuit Breaker Padlock Attachment For ED, EG, EJ Type of Circuit Breakers, EDPA
Circuit Breaker Padlock Attachment For ED, EG, EJ Type of Circuit Breakers, EDPA
SKU: EDPA
Square D
SKU: EDPA
Brand: Square D
$38.51 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Compare
Product Image of Circuit Breaker Enclosure, NEMA 3R, for LA (125-400A), LA400R
Circuit Breaker Enclosure, NEMA 3R, for LA (125-400A), LA400R
SKU: LA400R
Square D
SKU: LA400R
Brand: Square D
$2,083.48 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Compare
Product Image of Circuit Breaker Flange Handle For Disconnect Switches (30...200 A) All Circuit Breaker Mechanisms, PowerPact L Frame Kit Circuit Breaker, 9422A1
Circuit Breaker Flange Handle For Disconnect Switches (30...200 A) All Circuit Breaker Mechanisms, PowerPact L Frame Kit Circuit Breaker, 9422A1
SKU: 9422A1
Square D
SKU: 9422A1
Brand: Square D
$204.14 each
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Backorder
Get it by Tue, Sep 22 - Tue, Oct 20
Resources
FAQs, Manuals & Videos
Articles
More About Circuit Breaker Accessories
Circuit Breaker Accessories include essential components used to install, customize, and maintain circuit breakers in electrical panels and distribution systems. Common accessories include neutral assemblies, lug kits, handle ties, auxiliary switches, and mounting hardware. Designed for compatibility with various breaker models, these parts help ensure safe operation, proper wiring connections, and reliable circuit protection.
×

Video