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Circuit Breaker Accessories

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Product Image of Circuit Breaker Handle Padlock Attachment, HPAFK
$29.38 each
In Stock
Get 6 by Tue, Aug 25
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Product Image of Circuit Breaker Neutral Assembly 14-1/0 AWG, SN100FA
$54.05 each
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Product Image of 150 to 250 Amp Circuit Breaker Circuit Breaker Enclosure For PowerPact H-Frame and J-Frames, PKOGTJ250
$56.30 each
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Product Image of Circuit Breaker Enclosure, PowerPacT H/J, 15A to 250A, NEMA 3R
$473.89 each
Out of Stock
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Product Image of Circuit Breaker Padlock Device For PowerPact, MPRPAF
$128.09 each
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Product Image of 1,000 Amp Circuit Breaker Operating Mechanism 600 V Control Voltage,, for PowerPact M or P Frame Circuit Breaker, 9421LW1
$331.19 each
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Product Image of 1,000 Amp Circuit Breaker Operating Mechanism, for PowerPact M or P Frame Circuit Breaker, 9421LW4
$322.54 each
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Product Image of Circuit Breaker Neutral Assembly 4, 14-1/0 AWG, SN225KA
$278.94 each
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Product Image of 100 Amp Circuit Breaker Operating Mechanism, for PowerPact M or P Frame Circuit Breaker, 9421LW7
$247.63 each
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Product Image of 100 Amp Circuit Breaker Connector 2 AWG, For Comb Busbars, A9XPCM04
$116.06 each
In Stock
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Product Image of 400 Amp Circuit Breaker Operating Mechanism, for Q4L, LAL/LHL Circuit Breaker, 9421LR1
$527.51 each
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Product Image of Circuit Breaker Rotary Handle, Direct Mounted, Black, for PowerPacT L Frame, S32597
$361.67 each
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Product Image of Circuit Breaker Operating Mechanism Handle, for 9422TG1 Disconnect Switch, 9422TG2 Disconnect Switch, 9422A7
$484.14 each
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Product Image of Circuit Breaker Rotary Handle, Door Mounted, Black, for PowerPacT H/J Frame, S29338
$418.36 each
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Product Image of Circuit Breaker Cable Mechanism, for PowerPact L Frame Kit Circuit Breaker, 9422CSJ50
$691.14 each
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Product Image of Circuit Breaker Trip Unit For P-Frame Circuit Breaker, R-Frame Circuit Breaker, S33100
$191.97 each
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Product Image of 250 Amp Circuit Breaker Long Shaft Kit, for PowerPact H & J Frame Circuit Breaker, 9421LJ4
$413.86 each
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Product Image of Circuit Breaker Terminal Pad Kit, 3 Pole, One End Only, for PowerPacT R, RLTB
$863.63 each
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Product Image of 100 Amp Circuit Breaker Combination Busbar 415 VAC Control Voltage, For C60 Circuit Breakers, A9XPH124
$55.81 each
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Product Image of Circuit Breaker Cable Operating Mechanism, for PowerPact M or P Frame Circuit Breaker, 9422CMP50
$1,136.19 each
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Product Image of 100 Amp Circuit Breaker Combination Busbar 415 VAC Control Voltage, For C60 Circuit Breakers, A9XPH312
$62.96 each
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Product Image of Circuit Breaker Shunt Trip (120VAC, Remote Tripping), for PowerPacT M/P/R, S33661
$828.12 each
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Product Image of Circuit Breaker Enclosure, NEMA 1, Surface Mount, for PowerPacT H (15-100A, 3 Pole), HD100S
$262.90 each
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Product Image of 400 Amp Circuit Breaker Operating Mechanism, for Q4L, LAL/LHL Circuit Breaker, 9421LR4
$578.48 each
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Product Image of Circuit Breaker Rotary Handle, Door Mounted, Black, for PowerPacT L Frame, S32598
$526.69 each
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Product Image of Circuit Breaker Handle Assembly, for 9421LW7 Operating Mechanisms, Door Mounted Mechanisms, PowerPact Circuit Breaker, 9421LCP48
$285.06 each
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Product Image of Circuit Breaker Power Distribution Connector 14-2 AWG, PDC3HD2
$327.02 each
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Product Image of Circuit Breaker Operating Mechanism Handle, for 9422CMP Circuit Breaker Mechanism, 9422RM1 Circuit Breaker Mechanism, 9422AP1
$290.94 each
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Product Image of Circuit Breaker Rotary Handle, Door Mounted, Red/Yellow Bezel, for PowerPacT H/J, S29340
$456.56 each
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Product Image of Circuit Breaker Standard Shaft, for All 9421L Operating Mechanism, PowerPact H & J Frame Circuit Breaker, 9421LS8
$33.70 each
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Product Image of Mechanical Lug Kit for PowerPacT M/P Circuit Breakers (800A, 3/0 AWG to 750kcmil, Aluminum), AL800P7K
$576.14 each
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Product Image of 250 Amp Circuit Breaker Operating Mechanism, for PowerPact H & J Frame Circuit Breaker, 9421LJ7
$222.51 each
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Product Image of Circuit Breaker Cable Mechanism, for PowerPact H & J Frame Kit Circuit Breaker, 9422CSF50
$489.21 each
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Product Image of Circuit Breaker Phase Barrier For PowerPact, S29329
Circuit Breaker Phase Barrier For PowerPact, S29329
SKU: S29329-SQUARE-D
Square D
SKU: S29329-SQUARE-D
Brand: Square D
$41.40 each
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Product Image of Distribution Panel, QO, for I-Line Panelboards (6 Spaces, 30A, 3 Pole, 25kA), HQO306
$459.04 each
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Product Image of Circuit Breaker Cable Mechanism, for PowerPact H & J Frame Kit Circuit Breaker, 9422CSF30
$461.31 each
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Product Image of Circuit Breaker DIN Rail Mounting Kit, for PowerPact Circuit Breakers, S29305
$222.80 each
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Product Image of Circuit Breaker Screw For PowerPact, S36967
$36.92 each
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Product Image of Circuit Breaker Electric Joint Compound, PJC7201
$29.34 each
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Product Image of Mechanical Lug Kit for PowerPacT M/P Circuit Breakers (800-1200A, 3/0 AWG to 500kcmil, Aluminum), AL1200P24K
$194.66 each
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Product Image of Solid Neutral Assembly Kit (400A, 1 AWG to 600kcmil), for LA/LH Circuit Breakers, 400SN
$235.73 each
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Product Image of Circuit Breaker Enclosure, NEMA 1, Surface Mount, for LA (125-400A, 3 Pole), LA400LS
$324.29 each
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Product Image of Mechanical Lug Kit for MA/ME/MH/MX Circuit Breakers (1000A, 3/0 to 500kcmil, Aluminum), AL900MA
$155.06 each
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Product Image of Circuit Breaker Operating Mechanism Long Shaft, for 9421LL1, LM1, LX7 or LW7 Operating Mechanism, 9421LS10
$53.71 each
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Product Image of Circuit Breaker Neutral Assembly (1 AWG), for LA/LH Circuit Breakers, SN400LA
$281.47 each
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Product Image of Tapped Mechanical Lug Kit for PowerPacT P Circuit Breakers (800A, 3/0 AWG to 500kcmil, Aluminum), AL800M23TK
$443.27 each
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Product Image of 60 Amp Circuit Breaker Lug Shield (3 AWG), for PowerPact H-Frame, S37446
$138.76 each
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Product Image of Circuit Breaker Operating Mechanism, for 400 A Circuit Breaker, 9421LD7
Circuit Breaker Operating Mechanism, for 400 A Circuit Breaker, 9421LD7
SKU: 9421LD7
Square D
SKU: 9421LD7
Brand: Square D
$212.34 each
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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.