The Siemens SENTRON 3VA1110-5ED32-0KC0 is a 3-pole molded case circuit breaker (MCCB) rated at 100 A continuous current at 40 °C, with a TM210 thermal-magnetic release and a line protection design. It carries a rated insulation voltage of 800 V and delivers interrupting capacity of 187 kA at 240 V, 121 kA at 415 V, and 75.6 kA at 440 V — figures that define its fault-clearing capability across common distribution voltages.
Above that, it derates linearly: 98 A at 55 °C, 96 A at 60 °C, 94 A at 65 °C, and 91 A at 70 °C. Maximum power loss is 25 W.
Mechanical fit and panel integration
The 2 HQ auxiliary switches occupy the accessory bay; no undervoltage release or communication module is fitted on this variant.
