Circuit breaker 3VA4110-4ED14-1AA0 — sourcing and fit
The Siemens 3VA4110-4ED14-1AA0 is a 1-pole circuit breaker from the 3VA4 series, UL Frame 125, rated for line protection with a TM210 trip unit. It carries a breaking capacity of 25 kA at 277 V, with overload protection set permanently at Ir=100 A and short-circuit protection at Ii=10 x In (10 x 100 A). This is a UL 489 listed device with naval SB (shipboard) supplementary certification, rated for 50 °C ambient operation. The part is classified as Product class C — manufactured/produced to order, meaning it is not a standard off-the-shelf stocked item.
RoHS compliant since 01-01-17. REACH Art. 33 duty to inform applies — the part contains Lead (CAS-No. 7439-92-1 > 0.1% w/w) on the candidate list.
Physical and packaging
Packaged singly, dimensions 168.00 x 135.00 x 34.00 mm. The 1-pole form factor fits standard panel-mount cutouts for the 3VA4 family.