Phoenix Contact 2900961

The RIF-4-BPT/3X21 relay base is engineered to accommodate high-power relays, offering configurations with either 2 or 3 changeover contacts or 3 normally open contacts. This unit employs a push-in connection method, which facilitates quick and secure wiring while enabling the integration of input or interference suppression modules through a plug-in option.

Constructed for versatile mounting on NS 35/7.5 DIN rails, this relay base supports ambient operating temperatures ranging from -40 °C to 85 °C, making it suitable for diverse applications. The design includes a compact form factor with dimensions of 111 mm in height, 43 mm in width, and a depth of 90 mm when including the retaining bracket. It also accommodates conductor cross-sections from 0.14 mm² to 2.5 mm² for both rigid and flexible conductors, with an AWG range of 26 to 14.

In addition to its technical specifications, the relay base is manufactured in China and boasts a nominal voltage rating of 440 V AC and a maximum nominal current of 16 A, contingent upon the specific application or assembly. The housing is finished in gray (RAL 7042) and has been rated for flammability according to UL 94 as V2. This product is part of the RIFLINE complete family and bears the product key DK6525.