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Allen-Bradley 1492-J3-BR - Supplementary Circuit Breaker 3A

Allen-Bradley
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Allen-Bradley 1492-J3-BR is a supplementary circuit breaker designed for branch circuit protection in industrial control panels. This device provides overcurrent protection with a voltage rating of 277V AC and a current rating of 3 amps, housed in a compact, single-pole configuration. The breaker features a thermal-magnetic trip mechanism for reliable short-circuit and overload protection, constructed with durable thermoplastic materials. It complies with UL 1077 and CSA C22.2 No. 235 standards for supplementary protection. Typical applications include protecting control transformers, relays, and other sensitive industrial equipment in manufacturing and process control environments.

Key Features & Specifications
  • Type: Supplementary circuit breaker, thermal-magnetic trip, single-pole
  • Voltage Rating: 277V AC
  • Current Rating: 3 A
  • Dimensions: Compact design for DIN rail mounting
  • Standards: UL 1077, CSA C22.2 No. 235
  • Applications: Branch circuit protection for control panels, transformers, relays
  • Switch Type: Toggle
  • Configuration: 1-pole
  • Coil Voltage Maximum: Not applicable
  • Temp Rating: 40°C ambient
  • Shipping Dimensions: Not specified
  • Phase: Single-phase
  • Voltage: 277V AC
  • Amperage: 3 A
  • AIC rating: 10 kA at 277V AC
  • Connection: Screw terminals
  • Poles: 1
  • Protection: Overcurrent, short-circuit
  • Functions: Circuit interruption
  • Frame Size: 1492-J
  • Trip Type: Thermal-magnetic
  • Panel Type: Not applicable
  • Breaker Type: Supplementary
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not applicable
  • Metal Type: Not applicable
  • Panel Style: Not applicable
  • Bus Type: Not applicable
  • Fuse Class: Not applicable
  • Insulation Temperature: 105°C
  • Inductance: Not applicable
  • Impedance: Not applicable
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: DIN rail
  • Hz: 50/60 Hz
  • Coil Material: Not applicable
  • Horse Power: Not applicable
  • Aux Contacts: Not applicable
  • CPT: Not applicable
  • Full Load Amps: Not applicable
  • Dist Voltage: Not applicable
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: Not applicable
  • Full Load Amp Minimum: Not applicable
  • Enclosure: Open style
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Not applicable
  • Amperage Maximum: 3 A
  • Amperage Minimum: Not applicable
  • Nema Rating: Not applicable
  • Switch Style: Toggle
  • Wire Size: 14-8 AWG
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: DIN rail
  • Terminal Connection: Screw
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Single-phase
  • Standards: UL 1077, CSA C22.2 No. 235
  • Compatible Frames: 1492-J
  • Installation Type: Panel mount
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: 1492-J
  • Current Rating: 3 A
  • Reverse Standoff Voltage: Not applicable
  • Watts: Not applicable
  • Peak Pulse Current: Not applicable
  • Breakdown Voltage (MIN VBR@IT ) (V): Not applicable
  • Breakdown Voltage (VBR@IT) (V): Not applicable
  • Polarity: Not applicable
  • Operating Temperature Maximum Celsius: 40°C
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: Not available
  • GTIN: Not available