Wago 5mm actuator terminal block awg 28 14 280 series wago 280 572281 411 wago 280 572281 411 5mm wide actuator diode 400v terminal block colour grey for wire sizes awg 28 14 pack size 50 wago 280 572281 411 5mm actuator diode 400v gnd trm block grey awg 28 14 50pk