The Siemens 3VA1220-4EE42-0AA0-ZD00 is a 4-pole IEC molded-case circuit breaker from the 3VA1 frame-250 series, rated for line protection with a TM220 thermal-magnetic trip unit and ATFM (adjustable thermal fixed magnetic) characteristics. It carries an interrupting capacity of 36 kA at 415 V (breaking capacity class S), a rated current In of 200 A, overload protection adjustable from 140 A to 200 A, and a fixed short-circuit pickup Ii of 10 × In. The neutral pole is unprotected, and the breaker includes a nut keeper kit for DC Power OEM applications in China.
Siemens 3VA1220-4EE42-0AA0-ZD00 Circuit Breaker, 36kA @ 415V
MPN3VA1220-4EE42-0AA0-ZD00
Siemens 3VA1 IEC frame 250, breaking capacity class S, Icu=36kA @ 415V, 4-pole, line protection TM220, ATFM, In=200A, overload Ir=140A...200A, short-circuit Ii=10 x In, N conductor unprotected, nut keeper kit for DC Power OEM in China.
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Product details
Frequently asked questions
What is the interrupting capacity of this breaker?
The interrupting capacity Icu is 36 kA at 415 V, breaking capacity class S per IEC.
What is the overload and short-circuit protection range?
Overload protection Ir is adjustable from 140 A to 200 A; short-circuit protection Ii is fixed at 10 × In (2000 A).
Where can I buy 3VA1220-4EE42-0AA0-ZD00 and how is it quoted?
This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time.
MPN
3VA1220-4EE42-0AA0-ZD00