What the ratings mean for fit
The 3VA1180-3GD42-0AA0: Interrupting capacity is 75.6 kA at 240 V, 52.5 kA at 415 V, 32 kA at 440 V, and 11.9 kA at both 500 V and 690 V — so the SCCR headroom at common industrial voltages (415 V, 480 V) is substantial, making it a strong candidate for high-fault panels where a standard 25 kA or 36 kA breaker would be marginal. The TM210 designation means a thermal-magnetic release with a fixed thermal pickup and magnetic trip calibrated for line protection — not adjustable, not electronic, so it's a straightforward drop-in for distribution panels where you don't need the selectivity tuning of a 3VA electronic-trip variant.
Integration and mounting
Four-pole construction (100% N-conductor protection) with IP40 on the front — suitable for enclosed panel mounting where the front face is behind a door. Dimensions are 130 mm height, 101.6 mm width, 70 mm depth, so it fits standard MCCB mounting footprints in SENTRON distribution boards or third-party enclosures with the appropriate cutout. No undervoltage release, no voltage trigger, no communication function, and no ground-fault monitoring — this is a bare thermal-magnetic breaker for basic overcurrent and short-circuit protection. If you need shunt trip, UVR, or remote monitoring, you'd step to a 3VA variant with those options.
