The ICM102 from ICM Controls is a Delay on Make (DOM) time delay relay. It is used in HVAC systems to prevent rapid short cycling of compressors and other loads by introducing an adjustable delay (0.03–10 minutes) before energizing the output once power is applied.

• Manufacturer: ICM Controls
• Model: ICM102
• Category: Time Delay Relay (Delay on Make)
• Function: Provides a startup delay to protect compressors, refrigeration units, and heat pumps from damage caused by rapid cycling.

Technical Specifications

• Input Voltage: 18–240 VAC/VDC
• Frequency: 50–60 Hz
• Output Ratings:
  • Maximum: 1.5 A
  • Minimum: 40 mA
  • Inrush: 15 A
• Time Delay Range: Adjustable from 0.03 to 10 minutes via knob
• Operating Temperature: –20 °C to +70 °C
• Output Type: Solid-state (no mechanical contacts)
• Reset: Removing power during or after the delay resets the control