Interrupting capacity hits 75.6 kA at 240 V, 52.5 kA at 415 V, and 32 kA at 440 V, which gives you headroom for high-fault commercial and light industrial feeders. Insulation voltage is rated 800 V, so it can sit in 480/277 V or 400/230 V panels without derating the dielectric. Maximum power loss is 25 W, which is manageable for enclosed panels with basic ventilation. The auxiliary switch configuration (1 auxiliary + 1 trip alarm switch HQ) gives a dry contact for remote status or PLC input without needing an add-on module.
Above that, it derates linearly: 98 A at 55 °C, 96 A at 60 °C, 94 A at 65 °C, and 91 A at 70 °C.
The interrupting ratings step down as voltage climbs: 75.6 kA at 240 V, 52.5 kA at 415 V, 32 kA at 440 V, and 7.5 kA at both 500 V and 690 V.
The 3-pole body is the standard SENTRON 3VA width — it occupies three 25.4 mm pole spaces. Trip indicator is present, undervoltage release is not fitted.
