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The Honeywell MC-TDOR62 (Part Number: 51309150-275) is a Digital Output Relay Field Termination Assembly (FTA) used within Honeywell TDC 3000 and Experion PKS systems. It provides the interface for switching high-current or high-voltage field loads such as solenoids, motor starters, and industrial actuators that exceed the capabilities of standard electronic output modules.
We supply this unit as 100% brand new and original equipment, ensuring factory-sealed quality and reliable operation in mission-critical industrial control applications.
| Parameter | Specification |
|---|---|
| Model Number | MC-TDOR62 |
| Part Number | 51309150-275 |
| Output Type | Electromechanical Relay |
| Channel Count | 16 Isolated Channels |
| Contact Rating | Typically 120 VAC / 24 VDC at 2 A (load dependent) |
| Configuration | Form C (NO/NC contacts) |
| Dimensions | 30.7 cm × 12.1 cm × 5.5 cm |
| Weight | 0.85 kg |
| Compatibility | Honeywell HPM / TDC 3000 |
Galvanic Load Isolation
Electromechanical relays provide physical isolation between control logic and field circuits, protecting sensitive electronics from voltage spikes and transients.
Versatile Load Handling
Supports both AC and DC loads across channels, reducing the need for external interposing relays and simplifying control cabinet wiring.
High-Current Capacity
Capable of handling inrush currents associated with inductive loads such as solenoids and motor starters, where solid-state outputs may be insufficient.
Visual Status Verification
LED indicators for each channel provide immediate visual feedback, enabling quick diagnostics and troubleshooting in the field.
Conformal Coating Protection
Protective coating enhances resistance to moisture, dust, and corrosive environments, improving long-term reliability in harsh industrial settings.
Can I replace a 51309150-175 with this 51309150-275 model?
The -275 is a hardware revision of the TDOR62 series. While often backward compatible within TDC 3000 systems, compatibility should be verified against your carrier file and system software version before replacement.
Does this module ship in original factory packaging?
Yes, it is supplied as 100% brand new, original, and shipped in factory-sealed anti-static packaging with manufacturer labeling intact.
What type of field wiring does this module accept?
It uses compression-type terminals designed for secure, vibration-resistant connections without requiring specialized lugs.
How do I configure the NO/NC contact state?
Each relay provides Form C contacts. The NO or NC operation is determined by how the field wiring is connected to the appropriate terminal points.