OVERVIEW

Official designation: Allen-Bradley 1492-ASPH3 (Bulletin 1492, Auxiliary Contact Module)

Role/Application: A compact auxiliary contact module for control systems, designed to mount onto compatible circuit breakers or supplementary protectors to provide 1 Normally Open (NO) and 1 Normally Closed (NC) Form C contacts.

KEY SPECS SUMMARY

Power: 110 V DC / 110-250 V AC

Interfaces / Ports: Screw connection terminals

Indicators: N/A

Operating Temp: 0 to 40 degrees C

Platform / Compatibility: Bulletin 1492 Supplementary Protectors

Limit: 0.5 to 3 Amp current rating

Lifecycle: Discontinued, replacement is 189-ASCR3

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the configuration and mechanical lifespan rating of the contacts in this module?

A: It has 1 NO and 1 NC contacts (Form C) with a mechanical lifespan rated for 6000 operations.

Wiring & Installation:

Q: What are the specified tightening torque values for the screw terminal connections?

A: The required tightening torque is 0.8 Nm (7 pound on an inch) for secure connections.

Troubleshooting & Compatibility:

Q: Where must the auxiliary contact module be physically mounted in the system?

A: The module must be mounted on the left side of the associated supplementary protector or circuit breaker.

Replacement & Upgrades:

Q: Is the 1492-ASPH3 Auxiliary Contact Module still available for purchase from the manufacturer?

A: No, the 1492-ASPH3 has been discontinued and is replaced by the 189-ASCR3 module.