It carries a TM240 thermal-magnetic trip unit — fixed thermal and magnetic settings for straightforward overcurrent and short-circuit protection on distribution feeders. Interrupting capacity is the headline number here: 187 kA at 240 V AC, 121 kA at 415 V, 75.6 kA at 440 V, and 17 kA at 500 V and 690 V. Thermal derating is flat to 50 °C (32 A), then drops to 31 A at 55–60 °C and 30 A at 65–70 °C.
The base switch variant is 3VA11325EF360AA0, which is the same breaker without the undervoltage release. If you are stocking spares for multiple 3VA1 panels, that base code is the common core; the -0BA0 suffix adds the UVR module.
Three-pole, 76.2 mm wide (3 inches) — standard 3-pole MCCB footprint for a 4-module DIN-rail or panel-mount cutout. Depth is 70 mm, height 130 mm. Fits the same panel space as other SENTRON 3VA1 three-pole frames; no re-drilling needed if swapping within the family. Undervoltage release (UVR) is fitted — that coil drops the breaker if control voltage is lost, common for emergency-stop chains or undervoltage protection schemes. Maximum power loss is 13.1 W at rated load. That is modest for a 32 A MCCB, but in a densely packed panel with multiple breakers, the cumulative heat matters — account for it in the enclosure thermal calculation.
