Supco SUP-TD73 Time Delay

The SUPCO SUP-TD73 is a Delay on Break (DOB) timer designed to protect HVAC/R compressors from short cycling. It provides an adjustable delay of 6 seconds to 5 minutes before restarting the load after a thermostat opening or power interruption, making it suitable for compressor staging and HVAC/R protection.

FEATURES

• Delay on Break (DOB) timer
• Adjustable time delay from 6 seconds to 5 minutes
• Helps protect compressors from short cycling
• Suitable for HVAC/R compressor applications
• 1/4″ male quick-connect terminals
• Jumper wire can be cut for 110/250V applications
• Non-positional single-hole mounting
• Compact design for easy installation

INCLUDES

• 1 × SUPCO TD73 Time Delay on Break Timer

SPECIFICATIONS

• Model: TD73
• Product Type: Delay on Break Timer
• Input Voltage: 19–250 VAC/VDC
• Delay Range: 6 seconds–5 minutes
• Maximum Load: 1 A
• Maximum Inrush Current: 10 A
• Minimum Load Current: 40 mA at 24 VAC
• Operating Temperature: 0°F to 160°F (-18°C to 71°C)
• Mounting Type: Non-positional, single-hole mounting
• Connection: 1/4″ Quick-Connect Terminals
• Application: HVAC/R Compressor Protection and Staging