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189-ASCR3

189-ASCR3

Manufacturer: ALLEN BRADLEY

Condition: New and Unused, Surplus.

Price: Available on Request

Overview of Allen Bradley 189-ASCR3

The Allen Bradley 189-ASCR3 Auxiliary/Signal Contact is a right-side mounted accessory designed for integration with Allen Bradley miniature circuit breakers, such as the 1492-SPM and 188-J series. This device provides a reliable method for remotely monitoring the status of protected circuits, enabling the clear transmission of breaker position or trip signals to control panels. Certified under IEC and UL standards, the 189-ASCR3 is suitable for demanding industrial environments where safety and precision in status indication are critical. Its compact form factor ensures minimal panel space usage, supporting both AC and DC control applications in a variety of automation and distribution setups.

Key Features of Allen Bradley 189-ASCR3

  • Right-side auxiliary/signal contact for miniature circuit breakers
  • 1 changeover contact (1 C.O.) offering both normally open and normally closed functions
  • Rated for up to 400V AC and 220V DC maximum operation
  • Compliant with EN 60947-5-1 and UL standards for control circuit devices
  • Designed for quick installation and integration with Allen Bradley 189 and 1489 series breakers

Technical Specs of 189-ASCR3

  • Contact type: 1 C.O. (changeover, also referenced as 1 NO/1 NC)
  • Mounting: Right side of breaker
  • Voltage rating: 400V AC, 220V DC maximum
  • Application standard: IEC 60947-5-1, UL listed
  • Compatible with: 1492-SPM, 188-J, and Allen Bradley 189/1489 series breakers
  • Operating current (typical): 1–4 Amp (signal/auxiliary indication)

Applications / Use Case

The Allen Bradley 189-ASCR3 Auxiliary/Signal Contact is commonly used in industrial control panels where clear circuit status feedback is essential. Its primary role is to signal the ON, OFF, or tripped condition of a circuit breaker to remote monitoring or SCADA systems, which supports timely maintenance and safety responses. Typical applications include motor control centers, machinery safety circuits, and building power distribution panels. Electrical engineers and maintenance teams rely on this device for simple interface with control logic, ensuring operational transparency and reducing unplanned downtime through effective circuit supervision.

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