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Square D LA/LH/Q4 Series Circuit Breaker Enclosures 6.5 x 44.5 x 15.38 in NEMA 1 400 A

Mfg #: LA400S
BOR #: 156585
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The enclosures for the LA/LH/Q4 thermal-magnetic circuit breakers are UL listed and CSA certified.

  • The short circuit ratings of these enclosed circuit breakers are equal to the interrupter rating, at the supply voltage marked on the circuit breaker Installed.
  • The enclosures are suitable for service entrance equipment when neutral assembly is installed.
  • The LA400R enclosure has a blank top end wall and requires field cut openings
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Product can be ordered only in multiples of
Brand Square D  
Height 44.5 in  
NEMA Rating NEMA 1  
Width 15.38 in  
Number of Phases 3 Phase  
Depth 6.5 in  
Number of Poles 2 Pole/3 Pole  
For Use With SQD LAL, LHL, Q4L Series breakers  
Mounting Type Surface  
Amperage 400 A  
Frame Type L Frame  
Enclosure Size 6.5 x 44.5 x 15.38 in  
Square D Specification Sheet Specification Sheet

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