Circuit Breaker & Control Accessories

Square D QO-3100BNF Series Circuit Breaker Enclosure, Flush CoverThe Square D QO Series Circuit Breaker Enclosure houses QO and QOB one, two, and three pole thermal magnetic circuit breakers,...

"Square D Type S Replacement Coil, 31041400 Series, NEMA Size 00/0/1The Square D Type S replacement coil (31041400 Series) lets you convert or restore the control circuit voltage of an existing Type...

Square D 9421L PowerPacT Rotary Handle Mechanism, NEMA 1/3R/12The Square D 9421L PowerPacT rotary handle mechanism is a Type L door-mounted operating accessory engineered for PowerPacT M, P, and...

Square D 9421L Series Rotary Handle Assembly, PowerPacT B/H/J/LThe Square D 9421L Series Rotary Handle Assembly is a door-mounted, variable depth operating mechanism engineered for PowerPacT B/H/J/L...

"Square D 9998SL Series NEMA Contactor Replacement Contact Kit, 3 PoleThe Square D 9998SL Series replacement contact kit is engineered for Type S NEMA contactors and motor starters, including the...

Square D E-Frame Circuit Breaker Padlock Attachment, Lock-OffThe Square D E-Frame padlock attachment is a fixed-handle accessory engineered for use with Square D E-Frame circuit breakers installed in...

Square D GJL Shunt Trip, 480VAC, 13mAThe Square D GJL Shunt Trip is a factory-installed circuit breaker accessory rated 480-480 V AC, engineered to remotely trip a compatible GJL-frame breaker on...

Square D Harmony XAC Add-On Contact Block, 1 NO, Screw Clamp TerminalThe Square D Harmony XAC add-on contact block is engineered for the Harmony family of 22 mm modular push buttons and selector...

Square D HJPA PowerPacT H/J Padlocking DeviceThe Square D HJPA is a field-installable padlocking device accessory for PowerPacT H and PowerPacT J circuit breakers. This fixed-handle lock secures the...

"Square D HJPAF PowerPacT Padlocking Device, Fixed Handle, OFF Position OnlyThe Square D HJPAF is a field-installable fixed padlocking device engineered for PowerPacT H and PowerPacT J circuit...

Square D Homeline Circuit Breaker Padlocking Kit, On/Off LockThe Square D Homeline Padlocking Kit is a circuit breaker accessory designed to secure compatible Homeline CAFI, DF, GFI, AFI, and EPD...

Square D Homeline Circuit Breaker Retaining KitThe Square D Homeline Circuit Breaker Retaining Kit is a mini circuit breaker accessory engineered for Square D Homeline load centers. Homeline load...

Square D MasterPacT NW I-Line Electrical Joint Compound AccessoryThe Square D MasterPacT NW Electrical Joint Compound is a factory-supplied joint compound accessory used wherever plug-on connectors...

Square D MX Shunt Trip Voltage Release for ComPacT NSXmThe Square D MX shunt trip voltage release is a pre-wired auxiliary trip unit for ComPacT NSXm and PowerPact B circuit breakers, providing...

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...

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...

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,...

Square D PowerPacT B Series Steel Circuit Breaker Enclosure, NEMA 1The Square D PowerPacT B Series Steel Circuit Breaker Enclosure is a tough, dead-front steel housing built to hold PowerPacT B...

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,...

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...

Square D PowerPacT H/J/L Trip Unit Accessory, 110-130VACThe Square D PowerPacT H/J/L Trip Unit Accessory is a circuit breaker accessory line that adds remote tripping capability to PowerPacT H, J,...

Square D PowerPacT J Mechanical Lug Kit, Aluminum, 200A-250AThe Square D PowerPacT J mechanical lug kit is a connection accessory engineered for PowerPacT H- and J-Frame molded-case circuit breakers...

Square D PowerPacT L Visi-Trip Toggle Circuit Breaker AccessoryThe Square D PowerPacT L Visi-Trip Toggle Circuit Breaker Accessory brings the industry's first LED visual indicator to PowerPacT L...

Square D PowerPacT L/M Circuit Breaker Padlock AttachmentThe Square D PowerPacT L/M Circuit Breaker Padlock Attachment is used to padlock a circuit breaker handle in the ON or OFF position, providing...