A51CE12VDC1.6U

Relay Automotive Overview

The A51CE12VDC1.6U is a Mini ISO automotive relay manufactured by CIT Relay and Switch. It features a SPDT contact arrangement with a 40A normally open and 30A normally closed rating at 14VDC. The coil operates at 12VDC with a maximum switching voltage of 75VDC. Constructed with AgSnO2 contacts, it offers high switching capacity in a compact form factor suitable for space-constrained automotive environments.

Relay Automotive Feature Summary

• Compact Mini ISO footprint design
• High current switching capability
• Integrated coil resistor configuration

Relay Automotive Applications

• Automotive electrical systems
• Motor control circuits
• Lighting accessories

Relay Automotive Procurement Notes

Verify the specific suffix 'U' against official CIT documentation to confirm the integrated resistor inclusion and terminal configuration. Ensure compatibility with standard Mini ISO sockets. Cross-reference datasheet specifications for thermal management requirements during installation.

Relay Automotive Selection Notes

Select this component for applications requiring a small form factor with high current handling. The SPDT configuration provides flexibility for switching between two loads. Verify that the 12VDC coil voltage matches the system supply and that the 75VDC contact rating exceeds the load voltage.

Relay Automotive Part Context

This part belongs to the CIT Mini ISO relay series, designed for automotive use. It complements other CIT switches and relays used in security, telecom, and industrial sectors. The series emphasizes lightweight construction and robust performance in vehicle environments.

Relay Automotive Replacement Considerations

Check for direct substitutes within the CIT Mini ISO family sharing identical pinout and electrical ratings. Verify mechanical dimensions and socket compatibility before substituting with generic Mini ISO relays from other manufacturers.

Relay Automotive FAQ

What does the 'U' suffix indicate?

The 'U' suffix typically denotes an integrated coil resistor configuration, distinguishing it from versions without internal resistance.

Is this relay sealed?

Yes, CIT Mini ISO relays are generally sealed to protect against environmental factors common in automotive applications.