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Square D LA11289 - Auxiliary Contact Block 3A/3B (For LA Series Breakers)

Square D
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Square D LA11289 is a circuit breaker auxiliary contact block designed to provide auxiliary signaling and control functionality for compatible Square D circuit breakers. It features a 3A/3B configuration, offering three normally open and three normally closed contacts for enhanced monitoring capabilities. This auxiliary block weighs 5 lb and is constructed to mount directly onto compatible breaker frames. It is UL Listed and CSA Certified, meeting standard industry safety requirements. Typical applications include industrial control panels and power distribution systems where remote status indication or interlocking is needed.

Key Features & Specifications
  • Manufacturer: Square D
  • Item Subcategory: Auxiliary
  • Family: Square D Series
  • Type: LA
  • Weight: 5 lb
  • Configuration: 3A/3B (3 Normally Open, 3 Normally Closed contacts)
  • Compatible Frames: LA, LAF, LAL, LAP, LH, LHF, LHL, LHP, Q4, Q4L
  • Part Number: LA11289
  • Mounting: Designed to attach to compatible Square D breakers
  • Function: Provides auxiliary contacts for signaling and control
  • Certifications: UL Listed, CSA Certified