Product Details
Product Overview
The Allen Bradley 1492-IFM40F-F24AD-4 serves as a high-density pre-wired solution for industrial I/O interfacing. This module simplifies the connection between field devices and PLC I/O cards by integrating fusing and terminal blocks into a single DIN-rail mounted footprint. We supply this unit as 100% Brand New and Factory Original, ensuring peak electrical conductivity and circuit protection for your critical control systems.
Technical Specifications
The 1492-IFM40F-F24AD-4 manages high-density wiring through the following technical parameters:
| Feature | Specification |
| Connection Type | 40-Pin Header |
| Terminal Style | Fixed Terminal Block |
| Protection | Individually Fused Channels |
| Status Indication | 24V DC Blown Fuse LED (Low Leakage) |
| Leakage Current | 0.05 mA (Max) |
| Circuit Isolation | 4 Isolated Groups |
| Wiring Density | 4 Terminals per Input |
| Mounting | Standard 35mm DIN Rail |
| Weight | 1.35 lbs (0.61 kg) |
Engineering Advantages
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Advanced Diagnostics with Low Leakage: The integrated LED circuit identifies blown fuses instantly without triggering false "ON" states in high-impedance PLC inputs. The ultra-low leakage current (0.05 mA) prevents the common industrial issue where indicator lights keep digital inputs active even after a fuse failure.
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Reduced Wiring Errors: The 40-pin header allows for a direct, keyed cable connection to the PLC I/O module. This "plug-and-play" architecture eliminates point-to-point wiring mistakes, slashing commissioning time and reducing labor costs during panel assembly.
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Group Isolation Flexibility: By organizing the 40 pins into 4 isolated groups, this module allows engineers to mix different power sources or voltage potentials on a single interface. This prevents ground loops and improves total system noise immunity.
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Field-Side Fusing Efficiency: Individual fusing for each channel protects sensitive PLC output and input circuits from field-side short circuits or overcurrent events. This localized protection ensures that a single field fault does not disable an entire I/O card.
FAQs
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Is this 1492-IFM40F-F24AD-4 unit genuinely new?
Yes. We guarantee that every unit is 100% Brand New and arrives in its original factory packaging. It has never been installed, wired, or used in a live environment.
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What type of fuses does this module require?
The module typically utilizes standard glass or ceramic small-dimension fuses. You must select the fuse amperage based on your specific load requirements and the maximum current rating of the 1492 wiring system cable you are using.
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Can the LEDs operate on AC control circuits?
No. This specific model features a 24V DC LED circuit. Applying AC voltage to the indicator circuit will damage the LEDs. Always verify your control voltage polarity before energizing the module.
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Does the unit include the pre-wired cable?
This part number refers to the Interface Module only. You must purchase the 1492-CABLE series (40-pin) separately, selecting the length and connector type that matches your specific Allen Bradley PLC I/O card.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Ensuring Operational Continuity: The Strategic Value of Redundant Automation Systems
In modern industrial landscapes, unplanned downtime is the ultimate adversary. For sectors relying on complex PLC and DCS architectures, a single hardware failure can trigger catastrophic production losses. Therefore, implementing redundant automation systems is no longer a luxury; it is a fundamental requirement for mission-critical operations. In this article, I analyze why redundancy remains the backbone of reliable industrial infrastructure.
Selecting the Right Cables for Industrial Automation: A Comprehensive Guide
Selecting the appropriate cabling infrastructure is critical for the success of any industrial automation project. Improper cable selection often leads to signal degradation, system instability, and costly downtime. As an automation engineer, I frequently see projects compromised by poor cabling choices in harsh industrial environments. This guide simplifies the complex landscape of cabling to help you make informed decisions for your PLC, DCS, and control systems.
Preventing Spurious Trips in Emergency Stop Systems: A Technical Guide
In industrial automation, the Emergency Stop (E-Stop) pushbutton is the ultimate safety line. However, relying on a single Normally-Closed (NC) contact can sometimes lead to unexpected spurious trips. As a control systems engineer, I have seen these nuisance trips halt entire production lines, causing significant downtime. Understanding why these components fail and how to implement robust architecture is essential for any reliable DCS or PLC-based safety system.