1058 DIN AC DIN Ammeter - 0 to 50A with CoilFeatures:Standard European 72mm designWhite matte dial with black printed scale and knife-edge pointerBacklit meter face (separate 12 or 24V DC backlight connections)Terminal cover included to prevent accidental short circuitIncludes appropriate external AC current transformer, when requiredSpecifications:Meter: CurrentFunction: 0-50ABacklighting: 16mA @ 12V DC Amperage: 20mA @ 24V DC Connection: 2 wire from coil slipped over wire to be measured Weight: 0.43lb (0.2 kg)