KRDB421 | 2X2 D.O.B. W/RELAY | Littelfuse

Littelfuse KRDB421: 2X2 D.O.B. W/RELAY The Littelfuse KRDB421 is a 2X2 D.O.B. with a relay, designed for industrial applications. It features a compact design, making it suitable for space-constrained environments. With its rugged construction, the KRDB421 offers durability and reliability in demanding conditions. The relay provides enhanced functionality, enabling control and monitoring capabilities for various applications. Its precise switching mechanism ensures reliable operation and long life. The KRDB421 is designed to meet industry standards and is backed by Littelfuse's reputation for quality and performance. Our HVAC supply store offers the best prices and fast shipping for your products!