PHOENIX CONTACT USA Signal Relays, Up to 2 Amps 2910511

The PLC-RSC-120UC/21-21AU/MS is a relay module with a screw connection, featuring two changeover contacts and a built-in bridge rectifier for 120 V AC or 110 V DC input. It has a width of 14 mm, height of 80 mm, and depth of 104 mm. The relay supports a maximum switching voltage of 30 V AC and 36 V DC with a limiting continuous current of 50 mA for gold-plated contacts, or up to 250 V AC/DC and 6 A when the gold layer is compromised. It operates at 100% duty cycle, has a mechanical service life of 5 × 10⁶ cycles, and provides reinforced insulation with an overvoltage category III rating. The module includes a yellow status LED and meets cULus and DNV approvals. It complies with EU RoHS and China RoHS EFUP-50 requirements.