It's the line-protection variant in the 3VA series — meaning it's tuned for feeder and distribution duty rather than motor-circuit protection, so the trip curve is set for cable and busbar protection. At 240 V it's rated 121 kA; at 415 V it's 75.6 kA; at 440 V it drops to 52.5 kA; at 690 V it's still 11.9 kA. That's a high-interrupting-capacity (HIC) class — it sits upstream in a distribution board, not downstream at a final subcircuit. If your fault-current study shows anything above 65 kA at 415 V, this is the breaker that keeps selectivity alive without cascading upstream.
Thermal derating — the real-world current limit
At 55 °C it's 96 A; at 60 °C it's 94 A; at 65 °C it's 92 A; at 70 °C it's 90 A.
The UVR is the integrated-trip design, order code 3VA9608-0BB25 if you need a spare or replacement module.
Dimensions are 70 mm deep, 76.2 mm wide, 130 mm tall — a standard 3-pole MCCB footprint that drops into SENTRON distribution boards and most third-party enclosures with a 76.2 mm (3-inch) mounting centre.
