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Square D PK1MB - Circuit Breaker Accessory 1-Pole UL

Square D
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Square D PK1MB is a circuit breaker accessory designed for use with Q1 and Q1B Series three-phase main breaker load centers, providing a single-pole protection function. This accessory operates within a three-phase system and is certified to UL standards for reliable performance. It weighs 0.04 lb and is manufactured in the United States by Schneider Electric as part of the PK family. The unit is compatible with Q1 and Q1B Series frames, ensuring seamless integration into existing load center configurations. Typical industrial applications include use in commercial and light industrial power distribution systems requiring supplementary circuit protection.

Key Features & Specifications
  • Type: Circuit Breaker Accessory
  • Poles: 1
  • Phase: 3
  • Weight: 0.04 lb
  • Certification: UL
  • Compatible Frames: Q1 and Q1B Series Three Phase Main Breaker Load Center
  • Country of Origin: United States
  • Family: PK
  • Type: PK


Product Identification
  • UPC: 78590151326
  • GTIN: 00785901513261