T3-1-102/EA/SVB Isolator, Flush, 2 Pole, 440 V, 32 A, CSA, EN, IEC, UL, IP65. The T3-1-102/EA/SVB is a double-pole Main Switch with lockable rotary handle. The Moeller series switch can also be used as switch-disconnectors for lighting, heating or combined loads. The switch mounts and the switch front enables use in harsh environments.