Supco TD73 Encapsulated Timer Relay Delay on Break 50/60 Hz

The Supco TD73 is a single function encapsulated timing relay designed for delay on break (DOB) applications in HVAC, refrigeration, and electrical control systems. This versatile timing relay provides adjustable time delay on break from 6 seconds to 5 minutes, making it ideal for compressor protection, fan control, and various timing circuits.

Key Features:

• Delay on Break (DOB) function with adjustable timing range from 6 seconds to 5 minutes
• Wide input voltage range: 19 to 250V AC/DC compatible (cut jumper wire for 110/250V operation)
• SPST-NO (Single Pole Single Throw - Normally Open) contact form
• Solid state output for reliable, long-lasting performance
• 1/4 inch male quick connect terminals for easy installation
• Surface mount design with compact dimensions (2" W x 2" D x 0.75" H body)
• Potentiometer adjustment method for precise timing control
• 50/60 Hz operation for universal compatibility

This encapsulated timing relay is commonly used in refrigeration systems, HVAC equipment, process control applications, and protective control circuits where a delay on break function is required. The solid state construction ensures dependable operation in demanding environments.