1618416-9

Overview

The TE Connectivity 1618416-9 is a general-purpose power relay manufactured by TE Connectivity Aerospace, Defense and Marine. It features a 4PDT (4 Form C) contact configuration with a maximum switching current of 10 A. The unit operates at a maximum switching voltage of 115 VAC or 28 VDC, supporting loads up to 1150 VA or 280 W. Designed for harsh environments, it functions within a temperature range of -70°C to 125°C. The relay utilizes silver cadmium oxide (AgCdO) contacts and employs an un-latched coil type. It is fully sealed and complies with MIL-DTL-38999 standards.

Feature Summary

• Features a 4PDT contact arrangement for complex circuit control
• Utilizes silver cadmium oxide contacts for high durability
• Fully sealed construction protects against environmental factors
• Operates reliably across extreme temperature ranges

Applications

• Aerospace avionics systems
• Defense communication equipment
• Marine navigation controls
• Industrial automation machinery

Procurement Notes

Verify the specific contact material and coil voltage requirements against the official datasheet before procurement. Confirm compliance with MIL-DTL-38999 standards for your application environment. Ensure that the thermal management capabilities align with the specified operating temperature range of -70°C to 125°C. Cross-reference the part number with authorized distributors to ensure authenticity and traceability.

Selection Notes

Select this component when a robust, multi-circuit switching solution is required for aerospace or defense applications. Consider the 10 A current rating and 4PDT configuration for load distribution needs. Evaluate the fully sealed design for protection against moisture and contaminants. Verify compatibility with existing system voltages and mechanical mounting constraints.

Part Context

This relay belongs to the FCA-410 series, designed for high-reliability switching in demanding sectors. It serves as a critical interface component in systems requiring precise control over multiple electrical circuits simultaneously. The product supports long-term operational stability in vibration-prone and thermally variable environments typical of military and aviation platforms.

Replacement Considerations

M83536/16-014L

FAQ

What is the contact configuration of the 1618416-9?

It features a 4PDT (4 Pole Double Throw) contact configuration.

Is the relay latched or un-latched?

The relay uses an un-latched coil type.