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?

19 Products found of 2
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 NF250SFL 1/0 AWG to 350 MCM Copper/Aluminum Panelboard Sub-Feed Lug Kit
Square D NF250SFL 1/0 AWG to 350 MCM Copper/Aluminum Panelboard Sub-Feed Lug Kit
Manufacturer: Square-D / Schneider
Catalog #: NF250SFL
Capital Electric Part #: 524672
$165.76/ea
ea
Product image for Square D NQSFB4HJ 400 Amp Panelboard Sub-Feed Lug Kit
Square D NQSFB4HJ 400 Amp Panelboard Sub-Feed Lug Kit
Manufacturer: Square-D / Schneider
Catalog #: NQSFB4HJ
Capital Electric Part #: 526648
$985.70/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 NF400SFL 400 Amp Panelboard Sub-Feed Lug Kit
Square D NF400SFL 400 Amp Panelboard Sub-Feed Lug Kit
Manufacturer: Square-D / Schneider
Catalog #: NF400SFL
Capital Electric Part #: 391655
$352.51/ea
ea
Product image for Square D NF250SFBJ 250 Amp Panelboard Single Sub-Feed Circuit Breaker Kit
Square D NF250SFBJ 250 Amp Panelboard Single Sub-Feed Circuit Breaker Kit
Manufacturer: Square-D / Schneider
Catalog #: NF250SFBJ
Capital Electric Part #: 419993
$987.89/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
19 Products found of 2


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