It maintains the same 8-inch probe dimensions and resistance curve

and solid debris

Measuring 45 inches in length

Resilient Design: Solid-state PTC technology prevents mechanical wear and contact pitting common in standard relays

Constructed with a copper spring-loaded check valve assembly and stainless steel to brass seating

Functional Devices RIB2402B Relay It maintains the same 8-inchThe Functional Devices RIB2402B Relay is a heavy duty, 20 amp enclosed power relay designed specifically for the rigorous demands of HVAC control systems and industrial automation. Built with a SPDT (Single Pole Double Throw) configuration, this "Relay in a Box" (RIB) provides a reliable interface between low voltage controllers and high voltage loads. It features a multi voltage coil that accepts 24VAC DC or 208 277VAC, eliminating the need for