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

SKU 1492-IFM20F-F120A-2

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Manufacturer: Allen-Bradley
Product No.: 1492-IFM20F-F120A-2
Country of origin:United States
Product Type: Digital interface Module
Barcode: 8537101190
Payment: T/T, Western Union
Weight: 344g
Dimensions: 70.5 mm x 83 mm x 110 mm (H x W x D)
Shipping port: Xiamen
Warranty: 12 months

The Allen-Bradley 1492-IFM20F-F120A-2 is a 20-point fusible digital interface module (IFM) designed for industrial PLC I/O wiring systems. Featuring a fixed terminal block structure, it includes 5 x 20mm fuse clips and two field-side terminals per I/O connection to accommodate extra wiring for inputs. The module features integrated 120V AC/DC blown fuse indicators that provide real-time status monitoring for rapid fault isolation in automated process and manufacturing systems.

Features

20-pin cable connector interface designed for digital input field connections.
5 x 20mm fuse clips with 120V AC/DC blown fuse indicator circuitry.
Fixed screw-style terminal block with two field-side terminals per I/O connection.
Extra terminal provision designed for input field device wiring.

Applications

Programmable Logic Controller (PLC) digital input signal conditioning
Industrial control panel interface wiring distribution
Overcurrent and short-circuit field protection
Manufacturing and process automation systems

Technical Specifications

Attribute	Value
Manufacturer	Allen-Bradley / Rockwell Automation
Catalog Number	1492-IFM20F-F120A-2
Product Type	Digital Module with Fixed Terminal Block
Interface Module Style	Fusible
Cable Connector Pin Type	20 Pins
Voltage Range	85...132V AC/DC
Indicator Voltage	120V AC/DC
Indicator Circuit Current (Nominal)	1.2 mA
Max Current (Per Circuit)	2 A
Max Current (Per Module)	12 A
Field Side Terminals	Two per I/O Connection
Terminal Block Wire Range	#12...#22 AWG (4.0...0.2 mm2)
Wire Strip Length	0.32 in. (8.0 mm)
Recommended Screw Torque	3.5...4.5 lb-in. (0.38...0.50 Nm)
Maximum Peak Transient Voltage	600V
Operating Temperature	0...60 degC
Storage Temperature	-40...85 degC
Operating Humidity	5% to 95% non-condensing
Pollution Degree	2
Label Card Replacement Part	46006-212-01, -189-01
Approximate Shipping Weight	0.76 lb (344 g)
Dimensions (W x H x D)	4.33 in. x 3.27 in. x 2.78 in. (110 mm x 83 mm x 70.5 mm)

Installation Guidelines

Wiring Preparation: Strip conductor insulation to exactly 0.32 in. (8.0 mm) before inserting into the fixed screw terminal block.
Torque Limits: Tighten terminal block screws to a torque range of 3.5...4.5 lb-in. (0.38...0.50 Nm) to secure solid or stranded copper conductors.
Conductor Range: Connect field conductors ranging from #12 to #22 AWG (4.0 to 0.2 mm2).
Transient Protection: For electrical systems subject to voltage transients exceeding 600V, install a UL Recognized suppression device rated at 2.5 kV withstand.

Compliance and Certifications

cULus Listed: Hazardous Locations; Class I Div 2, Groups A, B, C, D (Temperature Code T3C @ 60 degC; File E10314, Guide NRAG)
Factory Mutual (FM) Approved: Class I Div 2, Groups A, B, C, D (Temperature Rating T3C @ 60 degC; File J.I.3000590)
CE Compliant

FAQ

What is the operating voltage range for the module?

The module operates across a voltage range of 85 to 132V AC/DC.

What is the maximum current capacity per circuit and per module?

The maximum current limit is 2 A per circuit and 12 A per module.

What wire gauge range is supported by the terminal blocks?

The fixed screw-style terminal block accepts conductors ranging from #12 to #22 AWG (4.0 to 0.2 mm2).

What terminal screw torque is recommended during installation?

The recommended screw torque for the terminal block is 3.5 to 4.5 lb-in. (0.38 to 0.50 Nm).

View all FAQs →

Product Documentation

Technical Datasheet (PDF) Complete specifications and technical drawings.

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Shipping & Returns

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Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
Worldwide Coverage: Serving over 150 countries.

Returns & Warranty

30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
12-Month Warranty: Every industrial component is backed by our technical warranty.

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Global Express Shipping

Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).

For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Color pattern	Greyish White
Country of origin	United States
Power source	DC Power