Siemens 3VA2225-5HN42-0HH0 — 250 A SENTRON MCCB, 4-Pole, Line Protection
The Siemens 3VA2225-5HN42-0HH0 is a SENTRON molded case circuit breaker (MCCB) rated for 250 A continuous current at 40 °C, with a 4-pole configuration and a maximum breaking capacity of 187 kA at 240 VAC.
At 240 VAC the 3VA2225-5HN42-0HH0 interrupts 187 kA; at 415 VAC that figure is 121 kA, and at 690 VAC it drops to 4.5 kA. The 2500 A Icu rating at 2500 A rated current means this breaker is sized for high-fault installations where a standard 65 kA MCCB would not hold coordination.
The breaker carries 250 A continuously from 40 °C through 50 °C ambient; above that it derates linearly to 213 A at 70 °C.
