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Square D Y1B120 - Molded Case Circuit Breaker 20A 277V 1P

Square D
Price
Save $-115.85
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Condition
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Square D Y1B120 is a molded case circuit breaker designed for providing reliable overcurrent protection in industrial and commercial electrical systems. It features a 20A current rating and a 277V AC voltage rating, suitable for single-phase applications, and is constructed with a durable, compact design featuring a bolt-on connection for secure installation. This thermal magnetic breaker complies with industry standards for safety and performance, offering both long-time and instantaneous (LI) trip functions. It is commonly applied in panelboards, switchboards, and motor control centers where a 10kA interrupting capacity at 277V is required.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 277V AC
  • Current Rating: 20A
  • Poles: 1
  • Phase: 1
  • AIC Rating: 10kA @ 277V
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous)
  • Connection: Bolt-On
  • Family: YIB Series
  • Item Subcategory: Molded Case
  • Weight: 1 lb


Product Identification
  • UPC: 796474955556