Industrial miniature relay with flat plug connections, coils for AC or DC sensitive, 500 mW, safe separation according to 0106 / EN 50178, EN 60204 and EN 60335 between coil and contact set, 6 kV (1.2 / 50 s), 8 mm air and creepage distance, lockable test button and mechanical display, option: LED for AC or DC, adapter for direct mounting without sockets, sockets with screw or tension spring terminals