40.31.8.120.5000

Power Relays, Over 2 Amps Overview

The Finder Relays, Inc. model 40.31.8.120.5000 is a general-purpose power relay belonging to the 40 Series. It features an SPDT (1 Form C) contact configuration with a maximum switching current of 16 A and a rated switching voltage up to 250 VAC. The coil operates at 120 VAC with a frequency of 50/60 Hz. Designed for through-hole mounting on printed circuit boards, this sealed unit utilizes silver-nickel (AgNi) contacts and offers a mechanical life of 10 million operations. It complies with RoHS3 standards and carries certifications including CCC, cURus, RINA, and VDE.

Power Relays, Over 2 Amps Feature Summary

• SPDT contact configuration providing single pole double throw switching capability
• High current capacity rated at 16 A for robust load handling
• Sealed construction offering protection against flux and environmental factors
• Through-hole PCB mounting design ensuring secure board integration

Power Relays, Over 2 Amps Applications

• Industrial control panels requiring reliable signal switching
• HVAC systems utilizing standard AC line voltage control circuits
• Automated machinery interfacing with high-current loads
• General purpose electrical equipment requiring isolated switching

Power Relays, Over 2 Amps Procurement Notes

Verify that the specific part number matches the required coil voltage and contact configuration before ordering. Confirm compliance with local safety certification requirements such as VDE or UL depending on the target market. Ensure the procurement channel provides original manufacturer documentation to guarantee component authenticity and traceability.

Power Relays, Over 2 Amps Selection Notes

Select this component when a high-current switching solution is needed for AC applications. The 16 A rating supports substantial loads compared to lower-rated series. Verify that the PCB layout accommodates the through-hole pin spacing and that the enclosure height fits within the assembly constraints. Consider thermal management if operating near maximum ratings.

Power Relays, Over 2 Amps Part Context

This relay belongs to the Finder 40 Series, which is designed for industrial and commercial applications. The series is characterized by compact dimensions and high reliability. The 40.31.8 variant specifically denotes the SPDT contact arrangement and the standardized coil parameters suitable for widespread AC distribution networks.

Power Relays, Over 2 Amps Replacement Considerations

Substitute parts must match the 16 A current rating, SPDT contact form, and 120 VAC coil specification. Verify that any alternative maintains identical pinout geometry and sealing class to ensure direct compatibility without redesigning the host circuit board.