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The Honeywell MU-TDOR12 (51309148-125) is a specialized digital output module designed for the Universal Control Network (UCN) within TDC 3000 and TPS systems. It provides 16 independent mechanical relay channels for switching 120V AC loads, making it ideal for controlling motor starters, heavy-duty solenoids, and high-power indicator lamps.
Manufactured in the USA, this module delivers robust and reliable switching performance for high-voltage industrial applications. We supply this unit in 100% Brand New, original condition, ensuring full relay lifecycle and dependable operation in critical systems.
| Parameter | Specification |
|---|---|
| Model Number | MU-TDOR12 / 51309148-125 |
| Output Type | 120V AC Relay (Mechanical) |
| Channel Count | 16 Independent Channels |
| Wiring Interface | Compression-Type Terminals |
| Dimensions | 46.1 cm × 12 cm × 5.5 cm |
| Weight | 0.82 kg |
| System Environment | UCN / TDC 3000 / TPS |
High-Voltage Load Handling
Capable of directly switching 120V AC loads, reducing or eliminating the need for external interposing relays and simplifying panel design.
Galvanic Circuit Isolation
Mechanical relay design provides inherent electrical isolation between control logic and field loads, protecting system electronics from voltage transients.
Secure Terminations
Compression-type terminals ensure strong, vibration-resistant wiring connections, ideal for harsh environments such as turbine halls and pump stations.
Optimized Form Factor
Extended 46.1 cm layout increases spacing between high-voltage terminals, reducing arcing risk and improving cable management for heavy-gauge wiring.
Is this MU-TDOR12 module a genuine Honeywell product?
Yes, we supply 100% Brand New original Honeywell hardware, complete with factory serial numbers and original packaging.
Can this module be used for DC switching?
While primarily designed for 120V AC, the mechanical relays may support certain DC loads. Always verify contact ratings to avoid issues such as contact welding.
Does this module support redundant outputs?
No, this model does not provide built-in redundancy. Redundancy must be implemented at the control logic level or through external hardware design.
What maintenance is required for the relay outputs?
As a mechanical relay module, periodic inspection and testing during scheduled shutdowns are recommended to ensure contact integrity and performance remain within specifications.