TE Connectivity T72M5D155-12 12V 20A SPDT Automotive Power Relay

TE Connectivity (Tyco) T72M5D155-12 Power Relay is a rugged, automotive-grade PCB relay designed for high-current switching applications. Built for reliability in demanding environments, this relay offers excellent performance for inductive and resistive loads.

• Contact Configuration: 1 Form C (SPDT)
• Coil Voltage: 12 VDC
• Contact Rating: Up to 20A switching
• Inrush Current: Up to 60A
• Continuous Current: 15A at elevated temperature
• Coil Power Consumption: Approx. 0.8W (approximately 70mA at 12V)
• Mounting Type: Through-hole PCB
• Operating Temperature: -40°C to +105°C

This relay is ideal for hobby, automotive and industrial applications, including lighting control, power distribution, motor control, and body electronics.

Typical Applications:

• Automotive body control modules
• Power windows, locks, and seats
• Lighting circuits
• Industrial control systems
• General-purpose switching

Dimensions, Wiring and PCB Layout

Technical Documentation

For detailed electrical characteristics, mechanical drawings, and application guidelines, please refer to the official datasheets for this relay:

• Datasheet 1 – tyco T72M Series Relay (PDF)
• Datasheet 2 – tyco Miniature PC Board Relay (PDF)

Note: Datasheets provide full information on coil characteristics, contact ratings, pin configuration, and environmental specifications. Be sure to verify compatibility with your application before use.