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1492-SPM1B010

1492-SPM1B010

Manufacturer: ALLEN BRADLEY

Condition: New and Unused, Surplus.

Price: Available on Request

Overview of Allen Bradley 1492-SPM1B010

The Allen Bradley 1492-SPM1B010 is a DIN rail-mounted miniature circuit breaker designed for general purpose circuit protection. With a Type B trip characteristic, it provides excellent protection for sensitive equipment and wiring by tripping quickly on mild overloads and short circuits. This model features a single-pole configuration and is rated for 1 amp at up to 277V AC or 48V DC, making it suitable for low-voltage branch circuit protection both in industrial panels and commercial systems. The 1492-SPM1B010 offers fast break times, high shock and vibration resistance, and is engineered for environments requiring reliable electrical protection. Its compact size, IP20 finger-safe design, dual terminal configuration for flexible wiring, and RoHS compliance make it a dependable choice for modern applications requiring critical safety and performance standards.

Key Features of Allen Bradley 1492-SPM1B010

  • 1-pole, 1A, Type B tripping for sensitive load protection
  • Rated for 277V AC and 48V DC operation
  • 15 kA breaking capacity at maximum rated voltage
  • Thermal-magnetic trip mechanism for combined overload and short-circuit protection
  • Instantaneous break time minimizes risk during faults
  • DIN rail mounting for quick and easy installation
  • IP20 safety rating with finger-safe terminals
  • Dual terminals allow flexible wiring and bus bar setups
  • Compliant with UL, CSA, CE, VDE, RoHS standards

Technical Specs of 1492-SPM1B010

  • Number of Poles: 1
  • Current Rating: 1A
  • Trip Curve: Type B
  • Rated AC Voltage: 277V
  • Rated DC Voltage: 48V
  • Breaking Capacity: 15 kA
  • Tripping Mechanism: Thermal-magnetic
  • Mounting: DIN rail
  • Terminal Type: Screw
  • Reset Actuator: Toggle switch
  • Dimensions: 17.5 mm (W) x 88 mm (D) x 74 mm (H)
  • Operating Temperature: Calibrated at 40°C
  • Compliance: UL 1077, CSA C22.2 No. 235, EN 60947-2, GB 14048.2

Applications / Use Case

The Allen Bradley 1492-SPM1B010 is tailored for branch protection in industrial panels, machinery, and commercial installations. It is well-suited for circuits supplying sensitive electronic devices or small inductive loads where low switch-on surges are present. Typical installations include control cabinets, HVAC systems, lighting control, and panelboards where reliable short-circuit and overload protection is critical. Its Type B trip curve ensures quick action against faults, reducing downtime and protecting critical assets from damage. With its compact footprint and DIN rail compatibility, it fits seamlessly into new builds or retrofits and offers flexibility for process engineers needing robust supplementary protection across diverse environments.

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