The JW1FSN-5V is a PCB mount compact Power Relay with DC coil. This JW-series power relay has 1 form-C Ag alloy contact. Miniature package with universal terminal footprint, high dielectric withstanding for transient protection 10000V surge in μs between coil and contact. Class E insulation and VDE, TüV, SEMKO, SEV, FIMKO, TV-5 also approved.