The SR6B4018 - V23050-A1018-A542 power relay, a high-performance component designed for reliable switching in HVAC systems. With a compact Printed Circuit Board mount type, this relay features six poles with 4 Form A (NO) and 2 Form B (NC) contact arrangement, offering versatile control options. Operating at a low coil current of .067 A and 18 VDC, it delivers efficient performance with a coil resistance of 270 Ω. The contact material, Silver Tin Oxide (AgSnO2), ensures long-lasting durability, even in high-voltage applications with a maximum switching voltage of 400 VAC. With RoHS compliance, this relay guarantees environmental responsibility without compromising on quality. Trust the SR6B4018 for seamless and dependable relay functionality in your HVAC systems.