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- Overview
- Specifications
- Description
- Applications
- Common Troubleshooting
- FAQ
- Recommended Products
Overview
Place of Origin: |
USA |
Brand Name: |
HONEYWELL |
Model Number: |
MC-TDOR12 51309148-175 |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Specifications
|
Model: |
MC-TDOR12 51309148-175 |
|
Product Type: |
Digital Output FTA Relay |
|
Dimensions: |
12 × 5.2 × 30.7 cm |
|
Weight: |
0.72 kg |
|
Output Channels: |
16 |
|
Compatible IOPs: |
MU-PDOX01; MU/MC-PDOX02 |
|
Max Load Voltage: |
120 VAC / 125 VDC |
|
Terminal Type: |
Compression terminals |
|
Fuse Rating: |
6 A Slo-Blo |
|
Size Class: |
B (12 in / 307 mm) |
|
Conformal Coating: |
Yes |
|
CE Compliance: |
Not CE compliant |
|
Redundancy Support: |
Not supported |
Description
The Honeywell MC-TDOR12 51309148-175 is a Digital Output FTA Relay. This relay primarily receives on/off switching commands from the main control computer and uses the engagement or disengagement of internal switches to connect or disconnect power to external devices. In factories, it can be used to start or stop large motors, open or close solenoid valves, illuminate alarm lights, or pull circuit breakers.
Applications
Power Plants: Drives valves and alarms with high-power output, no relay needed.
Combined Cycle Power Plants: Controls pumps and power circuits in compact legacy cabinets.
Fine Chemical Plants: Switches shutdown valves with corrosion-resistant coating.
Steel & Metallurgy Plants: Handles load surges in material and coke lines.
Coal Washing Plants: Manages interlock signals with vibration-resistant terminals.
Common Troubleshooting
Single Output Channel Open Circuit or No Current: Check 6A slow-blow fuse. Blown fuse may indicate shorted solenoid/contactor or surge overlimit; inspect load and replace same-spec fuse.
Output Command Active but Field Device Not Working: Check IOP status. No redundancy means bus fault can stop operation; test terminal continuity and relay condition with multimeter.
Terminal Heating or Signal Instability: Re-tighten compression terminals in vibration areas and clean contacts to reduce resistance, prevent arcing, and avoid flicker.
FAQ
Q: How many output channels does MC-TDOR12 51309148-175 have?
A: 16 output channels.
Q: Which IOP modules are compatible with MC-TDOR12 51309148-175?
A: Compatible IOPs are MU-PDOX01 and MU/MC-PDOX02.
Q: What is the maximum load voltage of MC-TDOR12 51309148-175?
A: 120 VAC or 125 VDC.
Q: What type of terminal blocks are used in MC-TDOR12 51309148-175?
A: Compression terminals are used.
Q: What fuse specification is used in MC-TDOR12 51309148-175?
A: 6 A slow-blow fuse.
