RIB Relays RIBU1C-N4The RIBU1C N4 from RIB Relays is a compact, enclosed SPDT relay designed to perform in demanding environments. Its NEMA 4 4X rated enclosure protects internal contacts from dust, water, and corrosion, while a 10 A contact rating handles switching of typical loads with reliability. The relay supports multiple coil voltages, including 1030 VAC DC and 120 VAC, giving you flexibility to fit various control systems. Built for easy installation, this

suited for tight installation spaces

compatible with 120–600 V AC and 120–300 V DC

it delivers reliable heat transfer for efficient cooling and dependable HVAC performance

Whether upgrading an aging system or stocking replacement parts

it provides stable readings from -40 to 270 °F

it achieves precise valve positioning

and a flame failure response of 1

4A@120V AC

provides precise control for gas-fired heating systems

engineered for fast startup

For furnace maintenance

it supports up to 2 stages heat and 1 stage cool