Product Details
Technical Product Overview
The MU-TDID12 (51304441-125) is a high-density, 32-channel discrete input module engineered for the Honeywell TotalPlant Solution (TPS) and Experion PKS platforms. This specific hardware revision (125) is a standard-coated variant manufactured in the USA, providing a reliable interface for binary field signals such as limit switches, relay contacts, and proximity sensors within a 24VDC logic framework.
Unlike earlier iterations, the MU-TDID12 (51304441-125) is optimized for minimal footprint within the I/O cabinet while maintaining a high channel count. Its architecture is designed to integrate seamlessly with the Process Manager (PM) and High-Performance Process Manager (HPM) I/O subsystems, offering millisecond-level signal detection for industrial automation sequences.
Detailed Engineering Specifications
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Input Density: 32 discrete channels
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Nominal Operating Voltage: 24 VDC
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Hardware Revision: 51304441-125
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Signal Type: Sinking/Sourcing Digital Input
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Logic High (ON): Typically >20 VDC
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Logic Low (OFF): Typically <10 VDC
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Isolation Rating: 1500 VAC/VDC (Field-to-Logic)
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Dimensions (H x W x D): 37.8 cm x 27.8 cm x 2.8 cm
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Module Weight: 0.62 kg (Net weight)
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Manufacturing Origin: USA
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Mounting Configuration: Vertical High-Density FTA Mounting
Key Technical Features
The MU-TDID12 (51304441-125) utilizes a low-profile PCB design that significantly reduces the mechanical depth required for installation compared to traditional legacy assemblies. This allows for higher I/O density within standard Rittal or Honeywell cabinets. Furthermore, the unit features robust surge suppression circuitry, protecting the internal logic from electrical noise common in high-voltage industrial environments.
Frequently Asked Questions
What is the difference between the -100 and -125 versions?
The MU-TDID12 (51304441-125) often includes updated component selections for obsolescence management and may feature different coating specifications or manufacturing location standards. Electronically, they serve the same 32-point 24VDC input function.
Does this module require external power?
The input loop typically requires a 24VDC field power supply to sense the dry contacts, though the module itself is powered through the I/O link connection to the HPM/PM cabinet.
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.































