The TM240 thermal-magnetic release provides fixed overload and short-circuit protection curves, with no communication function or undervoltage release fitted on this variant.
The interrupting ratings are specified at multiple voltage levels: 220 kA at 240 V AC, 154 kA at 415 V AC, 121 kA at 440 V AC, and 17 kA at both 500 V AC and 690 V AC. The steep drop above 500 V means this breaker is primarily intended for 240 V and 400 V class systems where high fault currents are expected. Maximum power loss is 25 W.
The auxiliary switch configuration is listed as 2 auxiliary switches HQ.
