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Hubbell OC1M - 1A Circuit Breaker 277V AC Bolt-On

Hubbell
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The Hubbell OC1M is a single-pole, open-type circuit breaker designed for overcurrent protection in industrial control panels and branch circuits. It is rated for a maximum voltage of 277V AC and a current of 1 amp, with a 10kA interrupting capacity at 277V AC. The unit weighs 0.78 lb and features a compact, bolt-on construction for secure panel mounting. This breaker complies with UL 489 standards for molded-case circuit breakers. It is commonly used in lighting panels, HVAC equipment, and motor control centers for dedicated 1-amp protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, 1-pole, bolt-on
  • Voltage Rating: 277V AC
  • Current Rating: 1 Amp
  • AIC Rating: 10kA at 277V AC
  • Dimensions: Compact, open-style construction
  • Standards: UL 489
  • Applications: Lighting panels, HVAC, motor control centers
  • Switch Type: Toggle
  • Configuration: 1-pole
  • Connection: Bolt-on
  • Poles: 1
  • Protection: Overcurrent
  • Frame Size: OC1
  • Trip Type: Thermal-magnetic
  • Breaker Type: OC1M
  • Circuit Breaker Mounting Style: Bolt-on
  • Terminal Connection: Line and load lugs
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Single-phase
  • Standards: UL 489
  • Installation Type: Panel mount
  • Item QTY: 1
  • Current Rating: 1 Amp
  • Operating Temperature Maximum Celsius: 40°C


Product Identification
  • UPC: 783936064501
  • GTIN: 00783936480152