The RCFE-1K-5TA part of MEC Relays is a one-pole, double-throw (DPST) relay with a normally open (NO) and normally closed (NC) contact. It has an operating voltage of 250 volts and can handle currents up to 1 ampere. The RCFE-1K-5TA is typically used in applications like switching, controlling, and protective circuits. It has a compact design, making it ideal for applications with limited space. The RCFE-1K-5TA comes with a variety of terminal styles, depending on the manufacturer. It has a high contact force, superior insulation and good heat dissipating characteristics, making it ideal for harsh environmental conditions.