The TM240 thermal-magnetic release gives a fixed thermal curve with magnetic trip factory-set; no field-adjustable trip unit, so the coordination study is locked at the order code.
Interrupting capacity — what the voltage-specific kA ratings mean for panel coordination
This MCCB delivers 75.6 kA at 240 V, 52.5 kA at 415 V, 32 kA at 440 V, and 10.5 kA at 690 V. For a 415 V distribution board with a transformer-sized available fault current of 50 kA, this breaker has 2.5 kA of headroom; at 690 V the same breaker only clears 10.5 kA, so verify the utility-side SCCR before committing it to a 690 V line.
The front face carries the trip indicator and the toggle handle;
What it does not include
If you need remote trip or ground-fault protection, you step up to a different 3VA variant with those accessories built in or ordered separately. The TM240 release is non-adjustable — the thermal curve and magnetic pickup are fixed at the factory.
