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Mounting Hardware

For circuit breaker installation and panel assembly, mounting hardware is among the most essential components for ensuring secure equipment placement and proper electrical connections. Mounting hardware provides the mechanical fastening and support systems that secure circuit breakers, panels, and electrical equipment in their designated positions while maintaining proper alignment and accessibility. Electrical.com carries an extensive selection of mounting hardware from all major manufacturers, including new, used, surplus, and re-certified options. These components are designed to meet the diverse needs of electrical panel assembly, switchgear installation, industrial equipment mounting, and commercial building electrical system applications.

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Part Number	PRICE	Manufacturer
21-B178SL6	In Stock From $545^.45	Hardware Resource Company
21-C142NEJ	In Stock From $228^.33	Hardware Resource Company
21-C145NEJ	In Stock From $429^.90	Hardware Resource Company
21-C162NJL	In Stock From $400^.20	Hardware Resource Company
21-D136TED	In Stock From $173^.96	Hardware Resource Company
21-D146TQD	In Stock From $178^.18	Hardware Resource Company
21-D147TQD	In Stock From $335^.22	Hardware Resource Company
21-D186TB8	In Stock From $1,063^.96	Hardware Resource Company
450D010G19	In Stock From $242^.61	Westinghouse
450D010G20	In Stock From $135^.05	Westinghouse
6SCL1	In Stock From $1,161^.82	Siemens
ACSMKSG	In Stock From $1,479^.06	General Electric
ACSMKSK	In Stock From $947^.80	General Electric
ACTMKQD3P	In Stock From $946^.23	General Electric
AMCB6FJFPTF	In Stock From $1,071^.04	General Electric
CCA4K	In Stock From $90^.86	Challenger
CFD4BK	In Stock From $209^.95	Challenger
CJDS4BK	In Stock From $185^.24	Challenger
CKD4K	In Stock From $124^.72	Challenger
CKDS4BK	In Stock From $155^.90	Challenger
CKDS4K	In Stock From $171^.78	Challenger
CLDS4BK	In Stock From $270^.95	Challenger
CMD4K	In Stock From $234^.93	Challenger
CND4K	In Stock From $286^.00	Challenger

Electrical.com stocks the largest inventory of circuit breaker mounting hardware in the world, with over 1 million square feet of new, used, surplus, and re-certified mounting accessories available for immediate shipment. From mounting brackets to installation hardware, we have what you need when others say no. Our comprehensive circuit breaker mounting hardware inventory spans all configurations and specifications from all major manufacturers including current production and discontinued models from legacy suppliers. Available in new factory condition, surplus stock, and re-certified options‚ All backed by our standard 2-year Electrical.com warranty. Our circuit breaker mounting hardware serves critical applications across electrical panel installations, switchgear assemblies, industrial control cabinets, commercial building electrical systems, manufacturing facility power distribution, retrofit and upgrade projects, and maintenance operations.

Whether you're maintaining legacy equipment with obsolete mounting hardware or sourcing current production components for new installations, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime. Need circuit breaker mounting hardware now? Call 877-999-7077 or email [email protected]. With same-day shipping available and the right parts ready to ship from our nearest warehouse location, Electrical.com gets your operations back online fast. We can say yes when others have to say no.