SC-E40H1 IEC60061-3, 7006-25-7 E40″Go”plug gauge for screw threads of lampholders
SC-E40H2 IEC60061-3, 7006-26-4 E40″Not Go”plug gauge for screw threads of lampholders
SC-E40H3 IEC60061-3, 7006-23-3 E40 Gauge for testing protection against bulb-neck damage and for testing contact-making in lampholders
SC-E40H4 IEC60061-3, 7006-24-3 E40 Plug gauge for lampholders for testing protection against accidental contact