The DIN-24R-01 and TB-24R-01 relay output boards are designed for industrial control applications. It contains 24 electro-mechanical SPDT relays that can be driven by the 24-bit digital output ports of the PCI-7224, PCI-7248, PCI- 7296, ACL-7112, ACL-7124, PET-48DIO, and ND-6058. Each relay's switching capacity is 60 W, 125 VAC The normally closed, and common contacts for each relay are made available for maximum flexibility.