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Square D Y1B130 - Molded Case 30A 277V (1-Pole Bolt-On)

Square D
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Square D Y1B130 is a molded case circuit breaker from the YIB Series designed for overcurrent protection in electrical distribution systems. This single-pole unit operates at 277V with a 30A current rating and provides LI (Long-Time and Instantaneous) protection through thermal magnetic technology. The bolt-on connection ensures secure installation within compatible panelboards, and the breaker weighs 1 lb for straightforward handling. It complies with industry standards for industrial applications, carrying a 10kA interrupting capacity at 277V for reliable fault clearing. This breaker is suited for single-phase commercial and light industrial environments requiring branch circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Voltage Rating: 277V
  • Current Rating: 30A
  • Poles: 1
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC Rating: 10kA@277V
  • Phase: 1
  • Functions: LI - Long-Time and Instantaneous
  • Family: YIB Series
  • Weight: 1 lb
  • Item Subcategory: Molded Case


Product Identification
  • UPC: Not specified
  • GTIN: Not specified