The Siemens 3VA2225-5JQ42-0HD0 is a 4-pole IEC molded-case circuit breaker in the 3VA2 frame, rated In=250A with an Icu of 55 kA at 415 V AC — that is the maximum short-circuit current it can safely interrupt at that voltage, which determines whether it coordinates with upstream gear in a fault scenario. The ETU560 electronic trip unit provides LSIG protection (long-time, short-time, instantaneous, ground-fault), with overload pickup adjustable from 100 A to 250 A and short-time pickup from 0.6 to 10× In. Ground-fault protection is switchable, with pickup from 0.2 to 1× In and time delay 0.05 to 0.8 s, so it can be tuned to coordinate with downstream feeders without nuisance tripping on inrush.

Siemens 3VA2225-5JQ42-0HD0 Circuit Breaker, 250A, 55kA @ 415
Siemens 3VA2 series, IEC frame 250, breaking capacity class M, Icu=55kA @ 415V, 4-pole, line protection ETU560 LSIG, In=250A, overload protection Ir=100A...250A, shunt trip left 24 V AC/DC.
Product details
Frequently asked questions
What is the breaking capacity of this breaker?
The 3VA2225-5JQ42-0HD0 has a breaking capacity class M with Icu = 55 kA at 415 V AC, 4-pole.
What trip unit does this breaker use?
It uses an ETU560 electronic trip unit with LSIG protection (long-time, short-time, instantaneous, ground-fault). Overload protection Ir is adjustable from 100 A to 250 A; short-circuit protection Isd from 0.6 to 10× In; instantaneous Ii from 1.5 to 10× In; ground-fault Ig from 0.2 to 1× In with time delay tg 0.05 to 0.8 s.
Where can I buy 3VA2225-5JQ42-0HD0?
This part is sourced to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ for a firm commitment.