Watlow 146D-1K2D-3100 Temp Regulator Type: K 3A NO/NC Relay Output 120VAC

Description:

The Watlow 146D-1K2D-3100 Temperature Regulator is a microprocessor-based industrial temperature controller designed for precise thermal regulation using a Type K thermocouple input. Commonly installed in industrial ovens, furnaces, plastics processing equipment, packaging machinery, and heat treatment systems, it features a 3A NO/NC relay output and operates on 120 VAC for reliable process temperature control. Maintenance teams, OEMs, and system integrators use this controller for equipment replacement, control panel retrofits, preventive maintenance, and thermal process upgrades.

Applications:

The Watlow 146D-1K2D-3100 is widely used in industrial heating systems, environmental chambers, food processing equipment, injection molding machines, laboratory ovens, packaging lines, and automated manufacturing processes requiring dependable Type K thermocouple monitoring and relay-based temperature control.

Technical Specifications:

• Brand: Watlow
• Part Number: 146D-1K2D-3100
• Product Type: Temperature Regulator
• Series: 146D
• Thermocouple Input: Type K
• Input Temperature Range: 60°F to 300°F
• Supply Voltage: 120 VAC
• Output Type: 3A Relay, NO/NC Contacts
• Mounting Style: DIN Rail
• Limit Mode: Automatic Reset, High Limit
• Frequency: 50/60 Hz
• Designed for industrial process heating and temperature regulation

Common Replacements:

• Watlow 146D-1K1D-3100 Temperature Controller
• Watlow 146D-1K3D-3100 Temperature Regulator
• Watlow 146D-1K4D-3100 Temperature Controller