Siemens 3VA1163-4ED22-0AA0 — 63 A SENTRON MCCB, 2-Pole, TM210 Trip
The Siemens 3VA1163-4ED22-0AA0 is a 2-pole SENTRON molded case circuit breaker (MCCB) rated 63 A at 40 °C, designed for line protection in commercial and industrial distribution panels. It carries a 121 kA interrupting capacity at 240 VAC and 75.6 kA at 415 VAC, giving it substantial fault-current headroom for high-available-fault service entrances or sub-distribution boards. The TM210 thermal-magnetic trip unit provides fixed thermal and magnetic settings — no field-adjustable dials — so the coordination study needs to lock in the 63 A frame before ordering. Rated insulation voltage is 500 V, and the operating voltage at AC is 415 V, with a DC rating of 250 V. The front face carries IP40 protection — suitable for enclosed panel mounting where the breaker is not exposed to washdown or dust ingress. Maximum power loss at rated load is 11.54 W, a figure to include in the panel thermal budget if the enclosure is tightly packed.
Integration & Mounting
The 3VA1163-4ED22-0AA0 mounts on a DIN rail or can be screw-fixed to a backplate. Dimensions are 130 mm height, 70 mm depth, and 50.8 mm width — a 2-inch-wide footprint that fits standard 2-pole MCCB panel cutouts. No undervoltage release, no shunt trip, and no communication function are built in; if remote tripping or status feedback is needed, order the accessory modules separately.
