The SR4M4015 Power Relay, a high-performance solution for your industrial automation needs. With a compact Printed Circuit Board mount type and four poles, this relay offers versatile functionality. Boasting an amperage of 8A and contact material made of Silver Tin Oxide (AgSnO2), it ensures reliable and efficient operation. The 3 Form A (NO) + 1 Form B (NC) contact arrangement further enhances its versatility. With RoHS compliance and a coil voltage of 15VDC, this relay is not only environmentally friendly but also energy efficient. Trust the SR4M4015 for seamless control in your HVAC systems and beyond.