The 3VA1110-4EF32-0AD0: Breaking capacity is the headline number here: 121 kA at 240 V AC, 75.6 kA at 415 V, and 52.5 kA at 440 V. The 100 A rating holds flat from 40 °C through 50 °C, then derates gradually: 98 A at 55 °C, 96 A at 60 °C, 94 A at 65 °C, 91 A at 70 °C.
The 76.2 mm width (3 inches) is the standard SENTRON 3-pole footprint; it occupies one 3-inch slot on the DIN-rail mounting plate. The TM240 thermal-magnetic release is fixed — no interchangeable trip unit. No undervoltage release, no shunt trip, no communication function on this variant.
The SENTRON 3VA series is designed to meet IEC 60947-2 and UL 489 standards for molded case circuit breakers. Compliance documentation (RoHS, REACH, CE, UKCA, EAC) is provided with the product — the brand supplies a declaration of conformity and material compliance data as standard deliverables with the shipment.
