Main Breaker Kits

Working on a new build or needing to replace the entire system, main breaker kits provide all the pieces required to install main breakers into a residence, business or industrial setting. Guarantee a safe, clean installation with the right kit for your job specifications. Professional contractors can install high-quality, patented breakers while reducing the risk of damage to conductors. Why take risks when you can invest in a product that not only delivers on its promises but also provides you with the peace of mind to do your work with confidence?

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10 Products found 1 of 1
Product image for Square D NQMB2Q 100 to 225 Amp Main Circuit Breaker Adapter Kit
Square D NQMB2Q 100 to 225 Amp Main Circuit Breaker Adapter Kit
Manufacturer: Square-D / Schneider
Catalog #: NQMB2Q
Capital Electric Part #: 278989
$548.45/ea
ea
Product image for Square D NQMB4LA 125 to 400 Amp Main Circuit Breaker Adapter Kit
Square D NQMB4LA 125 to 400 Amp Main Circuit Breaker Adapter Kit
Manufacturer: Square-D / Schneider
Catalog #: NQMB4LA
Capital Electric Part #: 278991
$548.88/ea
ea
Product image for Square D NQMB2HJ 100 to 225 Amp Main Circuit Breaker Adapter Kit
Square D NQMB2HJ 100 to 225 Amp Main Circuit Breaker Adapter Kit
Manufacturer: Square-D / Schneider
Catalog #: NQMB2HJ
Capital Electric Part #: 278988
$548.88/ea
ea
Product image for Square D NQSFB4Q 400 Amp Panelboard Dual Sub-Feed Circuit Breaker Lug Kit
Square D NQSFB4Q 400 Amp Panelboard Dual Sub-Feed Circuit Breaker Lug Kit
Manufacturer: Square-D / Schneider
Catalog #: NQSFB4Q
Capital Electric Part #: 321285
$992.61/ea
ea
Product image for Square D NQSFL2 225 Amp Panelboard Sub-Feed Lug Kit
Square D NQSFL2 225 Amp Panelboard Sub-Feed Lug Kit
Manufacturer: Square-D / Schneider
Catalog #: NQSFL2
Capital Electric Part #: 278994
$155.97/ea
ea
Product image for Square D NQSFB2Q 225 Amp Panelboard Single Sub-Feed Circuit Breaker Lug Kit
Square D NQSFB2Q 225 Amp Panelboard Single Sub-Feed Circuit Breaker Lug Kit
Manufacturer: Square-D / Schneider
Catalog #: NQSFB2Q
Capital Electric Part #: 308441
$791.86/ea
ea
Product image for Square D NQSFB2HJ 225 Amp Panelboard Sub-Feed Lug Kit
Square D NQSFB2HJ 225 Amp Panelboard Sub-Feed Lug Kit
Manufacturer: Square-D / Schneider
Catalog #: NQSFB2HJ
Capital Electric Part #: 409447
$786.31/ea
ea
Product image for Square D SL400 3-Pole 400 Amp 1 AWG to 600 MCM or 1 AWG to 250 MCM Panelboard Sub Feed Lug Kit
Square D SL400 3-Pole 400 Amp 1 AWG to 600 MCM or 1 AWG to 250 MCM Panelboard Sub Feed Lug Kit
Manufacturer: Square-D / Schneider
Catalog #: SL400
Capital Electric Part #: 249062
$1,052.95/ea
ea
Product image for Square D NQSFL4 400 Amp Panelboard Sub-Feed Lug Kit
Square D NQSFL4 400 Amp Panelboard Sub-Feed Lug Kit
Manufacturer: Square-D / Schneider
Catalog #: NQSFL4
Capital Electric Part #: 331258
$199.62/ea
ea
Product image for Square D NQSFL1 100 Amp Panelboard Sub-Feed Lug Kit
Square D NQSFL1 100 Amp Panelboard Sub-Feed Lug Kit
Manufacturer: Square-D / Schneider
Catalog #: NQSFL1
Capital Electric Part #: 331254
$123.00/ea
ea
10 Products found 1 of 1


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