Item no: 15.907U MA Series Manual Motor Controllers Three Phase Adjustable Trip SPECIFICATIONS Voltage Rating : 480Y/277VAC AIC (Interrupt Capacity) : 0.16A-2.5A: 42kA; 4.0A-16A: 14kA; 20A-40A: 10kA Standard Short Circuit Withstand Rating (UL/CSA - Ratings) : 0.16A-2.5A: 42kA; 4.0A-16A: 14kA Group Short Circuit Ratings (UL/CSA Ratings) : see above Typical Life : 6000 on/off operations with 2xRC Calibration Temperature : 25C, +0, -5 (77F, +0 -9) Standard Pack and Weight : 1/450g (1.0 lb.) Terminal Size Acceptability : Top/Bottom: 18-3 AWG