Allen-Bradley 1489-M2D100 – UL489 10 A Miniature Circuit Breaker | JUAL Allen-Bradley 1489-M2D100 – UL489 10 A Miniature Circuit Breaker; 1489-M Thermal-magnetic Circuit Breakers, Standard configuration, AC, 2 Pole Configuration, Trip Curve D, UL/CSA Max. Voltage:480Y/277V AC, 96V DC, IEC /EN Max. Voltage: 400V AC,10A