customer-service Help
  1. Home
  2. /
  3. Electrical Supplies
  4. /
  5. Circuit Protection
  6. /
  7. Circuit Breaker & Panelboard Accessories
  8. /
  9. Main Breaker Kit, 400 A, 347V AC
Shop All Circuit Breaker & Panelboard Accessories
Square D

Main Breaker Kit, 400 A, 347V AC

product price: $558.17
/ea
Free Shipping & Returns
Free Shipping on orders over $50
after you 
Free 30-Day Returns

Key Features

  • For Use With Square D L-Frame Panelboards
  • Phase Three
  • Voltage 347V AC
  • Width 20.0 in
  • Amps 400 A
See all product information
Get 10% Off Your First Order
Real Support From Real People Contact Our U.S.-Based teams
Free 30-Day Returns
Return Policy
Accepted Payment Options
visa mastercard american express discover paypal
Net 30

Product Information

Dimensions

Width 20.0 in
Depth 5.75 in
Length 62.0 in
Frame Size 400A/L
Length (Straight Wireway) 62.0 in

Details

Item Main Breaker Kit
For Use With Square D L-Frame Panelboards
Phase Three
Voltage 347V AC
Amps 400 A
Amps AC 400
Series LI (factory assembled only)/LC (factory assembled only)/LAL/LHL
Standards cULus
Includes (1) Cover Plate, (1) Label, (1) Mounting Plate, (1) Screw Set , (2) Bracket for Support , (2) Rail Extension, (2) Rail Splice, (2) Washers, (3) Connector
Compatible Circuit Breaker Series LAL, LHL
Tightening Torque 28.2-31.1 N.m
Product Destination circuit breaker 400-400 A
Ground Bar Kit cover plate 1 || mounting plate 1 || bracket for support 2 || screw set 1 || connector 3 || rail extension 2 || rail splice 2 || label 1 || washer 3

Description

Panelboard Main Breaker Kit, For Use With Square D L-Frame Panelboards, Amps 400, Includes (1) Cover Plate, (1) Label, (1) Mounting Plate, (1) Screw Set , (2) Bracket for Support , (2) Rail Extension, (2) Rail Splice, (2) Washers, (3) Connector, 347V AC, Phase Three, Frame Size 400A/L, Compatible Circuit Breaker Series LAL, LHL, Length 62.0 in, Width 20.0 in, Depth 5.75 in

Ratings & Reviews

3 Reasons You Can Count On Us

  • Supplies for every job.

    Supplies for every job.

    10 million items and the exact one you need.

  • When you need it fast, count on Zoro!

    When you need it fast, count on Zoro!

    2 million products ship in 1 day.

  • Stretch your budget further.

    Stretch your budget further.

    Everyday low prices on the brands you love.

Explore More Products