The SR4M4005 Power Relay, featuring a compact Printed Circuit Board mount design for seamless integration in electronic systems. With four poles and a contact arrangement of 3 Form A (NO) + 1 Form B (NC), this relay offers versatile control options. Boasting a low coil resistance of 31 Ω and a coil voltage of 5 VDC, it ensures efficient operation with minimal power consumption. The contact material, Silver Tin Oxide (AgSnO2), guarantees reliable performance, even in high voltage applications, with a maximum switching voltage of 400 VAC. Ideal for use in HVAC systems and other industrial applications, this RoHS-compliant relay is a dependable component for your project.