The SR4M4048 power relay, a high-performance component designed for reliable switching in industrial applications. With a compact Printed Circuit Board mount type, this 4-pole relay features contact material made of Silver Tin Oxide (AgSnO2) for enhanced durability. Operating at a coil voltage of 48 VDC, it offers a low coil current of .017 A and a coil resistance of 2880 Ω, ensuring efficient energy consumption. The SR4M4048 has a maximum switching voltage of 400 VAC and a contact voltage of 250 VAC, with a contact arrangement of 3 Form A (NO) + 1 Form B (NC) for versatile control options. RoHS compliant and suitable for HVAC systems, this relay is a dependable solution for your power switching needs.