• Allen-Bradley 1492-IFM20F-F120A-2
  • Allen-Bradley 1492-IFM20F-F120A-2
  • Allen-Bradley 1492-IFM20F-F120A-2
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Allen-Bradley 1492-IFM20F-F120A-2 20-Point Fusible Digital Interface Module

Allen-Bradley 1492-IFM20F-F120A-2 20-Point Fusible Digital Interface Module

Description

The Allen-Bradley 1492-IFM20F-F120A-2 is a 20-point feed-through digital interface module (IFM) designed for use with SLC 500 and other compatible I/O systems. This module provides a reliable method for field...

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SKU: 1492-IFM20F-F120A-2
Vendor: Allen-Bradley
Category: Digital Interface Module
Related Series:

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  • Genuine Guarantee: We supply only 100% original, brand-new, and factory-sealed industrial automation parts.
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Description

The Allen-Bradley 1492-IFM20F-F120A-2 is a 20-point feed-through digital interface module (IFM) designed for use with SLC 500 and other compatible I/O systems. This module provides a reliable method for field wiring termination, featuring integrated fuse protection for each of the 20 points to safeguard connected field devices. It includes 120V AC/DC blown fuse indicators to facilitate rapid troubleshooting and maintenance in industrial control environments.

Features

  • 20-point feed-through design for streamlined I/O wiring.
  • Integrated 5 x 20mm fuse clips for individual point protection.
  • 120V AC/DC blown fuse indicators for immediate fault identification.
  • Extra terminals provided for common input connections.
  • Compact footprint for high-density I/O cabinet configurations.

Applications

This interface module is typically utilized in industrial automation systems where field devices such as sensors, switches, and actuators require organized termination and circuit protection. It is commonly deployed in PLC-based control panels to bridge the gap between field-side wiring and controller I/O modules.

Technical Specifications

Product Model 1492-IFM20F-F120A-2
Module Type 20-Point Fusible Digital IFM
Input Voltage Range 12-24V DC (+/- 10%)
Input Current 3mA @ 24V DC (typical per point)
Fuse Rating 120mA fast-acting (20x)
Backplane Current 100mA @ 5V DC
Isolation Voltage 250V AC (field to logic)
Tariff Code 8537101190

Installation Guidelines

  • Ensure all power is disconnected from the I/O system before installing or removing the module.
  • Mount the module securely on a standard DIN rail within a clean, dry, and vibration-free enclosure.
  • Use appropriate wire gauges for field connections; ensure all terminal screws are tightened to the manufacturer's specified torque.
  • Maintain proper separation between high-voltage power lines and low-voltage signal wiring to minimize electromagnetic interference (EMI).
  • Verify that the fuse ratings match the requirements of the connected field devices to ensure effective protection.

FAQ

What is the primary function of the 1492-IFM20F-F120A-2?

This module serves as a termination interface that allows for the connection of field devices to a PLC system while providing individual fuse protection and visual status indication for each point.

Are the fuses included with the module?

The module is designed for 5 x 20mm fuses. Please verify the specific fuse requirements for your application load before operation.

Can this module be used with non-SLC 500 systems?

While designed for compatibility with Allen-Bradley I/O systems, it can be used in any application requiring 20-point feed-through termination and 120V AC/DC fuse monitoring, provided the electrical ratings are respected.