Overview
The Honeywell MC-TDOR22 is a digital relay output module in Honeywell’s MC I/O series. It provides reliable relay switching for field devices such as motors, actuators, and alarms in industrial automation and DCS systems.
General Information
Part Number: 51309150-175
Manufacturer: Honeywell
Brand / Country of Origin: Honeywell / USA
Series: MC Series
Type: Digital Relay Output Module
Mounting: Rack or card installation via Field Termination Assembly (FTA)
Technology: Electromechanical relay outputs with built-in channel monitoring
Power Specifications
Supply Voltage: Powered via system backplane or FTA cable, 24 V DC
Output Load: Relay outputs rated for 240 VAC or 125 V DC
Power Consumption: Low power, optimized for continuous operation
Protection: Overload and surge protection for outputs
Indicators: LEDs for each channel showing relay status
Communication & Interface
Channels: 16 relay outputs
Contact Type: Electromechanical relays (Form A)
Terminal Type: Screw or compression terminals
Diagnostics: Built-in status monitoring via LEDs
Reset Features: Supports soft reset via system controller
Environmental
Operating Temperature: –40 to +70 °C
Humidity: 5% to 95% RH, non-condensing
Certifications: CE, TUV, UL508, CSA
Dimensions & Weight
Dimensions (L × W × H): 108 × 67 × 84 mm (approx.)
Weight: ~0.5 kg
