Home

For 24-HOUR EMERGENCY SERVICE: 

(610) 312-8100 or (877) 312-8100

loading content
Square D™ SB344IR Main Circuit Breaker Switchboards

Square D™ SB344IR Type SB 4-Wire Single Speed-D Main Circuit Breaker Switchboard With I-Line™ Distribution, 120/208Y/240/277/480Y V AC, 400 A, 3 Phase

Sku #78590109156

MFG #SB344IR

Attributes

Type:Type SB 4-Wire Single
Amperage Rating:400 A
Short Circuit Current Rating:65 kA
Voltage Rating:120/208Y/240/277/480Y V AC
Phase:3
Material:Steel
Square D™Square D™ SB344IR Type SB 4-Wire Single Speed-D Main Circuit Breaker Switchboard With I-Line™ Distribution, 120/208Y/240/277/480Y V AC, 400 A, 3 Phase
SKU #78590109156
MFG #SB344IR
Please Log In or Register to view pricing.

Keep up to date with the latest products, special offers and news.

Colonial Electric Supply and it's divisions is a product supplier only. We do not serve as project engineers. Rather, we work with project engineers towards their design goals. We expect customers to obtain and use products in accordance with the manufacturer's intended use. We are not responsible for product malfunction due to misuse, with the exception of replacement per stated warranty conditions.

For 24-HR EMERGENCY SERVICE please call:

(610) 312-8100 or (877) 312-8100