40.51.8.120.0000

Power Relays, Over 2 Amps Overview

The Finder Relays, Inc. model 40.51.8.120.0000 is a miniature power relay from the 40 Series designed for PCB or plug-in mounting. It features a single pole double throw (SPDT) contact configuration with one Form C changeover contact. The device utilizes a 120V AC coil and supports a maximum switching current of 10A at up to 400VAC. Constructed with cadmium-free silver-nickel contacts, it offers robust electrical performance in a compact form factor suitable for space-constrained applications.

Power Relays, Over 2 Amps Feature Summary

• SPDT contact arrangement providing versatile circuit control
• Compatible with standard 40 series interface modules for plug-in installation
• Cadmium-free AgNi contact material for environmental compliance

Power Relays, Over 2 Amps Applications

• Industrial control panel signal switching
• HVAC system actuator control
• General purpose automation equipment interfaces

Power Relays, Over 2 Amps Procurement Notes

Verify that the specific order matches the 40.51.8.120.0000 designation to ensure the correct 120V AC coil voltage and SPDT contact configuration. Confirm compatibility with existing 40 series sockets if plug-in usage is intended. Check RoHS3 compliance status for regulatory requirements. Ensure the procurement documentation reflects the manufacturer's standard packaging specifications.

Power Relays, Over 2 Amps Selection Notes

Select this component when a 10A capacity SPDT relay is required for AC coil operation at 120V. Consider the 40 Series footprint constraints against available PCB real estate. Evaluate the need for plug-in socket compatibility versus direct PCB soldering. Compare thermal dissipation requirements against the relay's rated load capabilities in the target application environment.

Power Relays, Over 2 Amps Part Context

This part belongs to the Finder 40 Series, a line of miniature PCB and plug-in relays known for high switching currents relative to their size. The series typically offers various coil voltages and contact configurations. The 40.51.8.120.0000 specifically addresses applications requiring reliable AC coil actuation with moderate current handling in industrial settings.

Power Relays, Over 2 Amps Replacement Considerations

Direct substitutes must match the 10A SPDT rating, 120V AC coil, and 40 Series pinout. Verify mechanical dimensions and terminal spacing before substitution. Cross-reference with other manufacturers' miniature relay lines ensuring identical electrical parameters and mounting style.