40.31.8.110.0000

Power Relays, Over 2 Amps Overview

The Finder 40.31.8.110.0000 is a miniature power relay from the 40 series, designed for PCB or plug-in installation. It features an SPDT (1 Form C) contact configuration with a maximum switching current of 10 A and a maximum switching voltage of 400 VAC. The coil operates at 110 VAC with a resistance of approximately 2.5 kOhms and consumes 1020 mW. Key electrical parameters include a minimum pick-up voltage of 77 VAC and a release voltage of 16 VAC. The unit utilizes silver-nickel (AgNi) contacts and offers high isolation with 6 kV dielectric strength and 8 mm creepage/clearance distances.

Power Relays, Over 2 Amps Feature Summary

• High isolation capability with 6 kV dielectric strength and 8 mm creepage and clearance distances for enhanced safety.
• Versatile mounting options supporting both direct PCB soldering and socket-based plug-in configurations.
• Robust switching performance with a 10 A rated current and 400 VAC maximum switching voltage.
• Sealed construction providing protection against environmental factors and flux residues.

Power Relays, Over 2 Amps Applications

• Industrial automation control systems
• HVAC equipment circuitry
• General purpose signal switching in electronic assemblies

Power Relays, Over 2 Amps Procurement Notes

Verify that the specific application requires AC coil operation, as this model is designated for 110 VAC input. Confirm whether the design utilizes a compatible socket or direct PCB mounting, as the component supports both but physical integration differs. Ensure the load current does not exceed the 10 A rating under the expected operating temperature range of -40°C to 85°C. Cross-reference certification requirements such as UL, VDE, or CCC against local regulatory standards before finalizing procurement.

Power Relays, Over 2 Amps Selection Notes

Select this model when high isolation voltage and compact form factor are critical for the design. The 40 series is suitable for applications requiring reliable switching of moderate power loads. Consider the 110 VAC coil requirement carefully to ensure compatibility with the control circuit voltage. The SPDT configuration provides flexibility for normally open or normally closed logic implementation within the system architecture.

Power Relays, Over 2 Amps Part Context

This component belongs to the Finder 40 series, a line of miniature electromechanical relays known for their compact dimensions and high reliability. The series is widely used in industrial and commercial applications where space constraints and strict safety standards coexist. The 40.31.8.110.0000 variant specifically addresses needs for AC-coil actuation in general-purpose switching roles.

Power Relays, Over 2 Amps Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify pinout compatibility and coil voltage specifications if considering alternative manufacturers. Ensure any replacement maintains the required 6 kV isolation and 10 A current rating.