The IDEC RH2B-ULC-AC240-K is a compact, high-capacity relay kit that includes both the RH2 relay and SH2B-05C base. This DPDT (Double Pole Double Throw) relay operates at 240V AC and features an integrated indicator light and check button for easy status verification. With a 10A contact capacity, it offers robust performance while its miniature size ensures space efficiency within electrical setups. Ideal for applications requiring reliable switching capabilities in a compact form factor.