The Siemens 3VA1125-4EF32-0AA0-ZD00 is a 3-pole IEC frame 160 circuit breaker with breaking capacity class S, rated Icu = 36 kA at 415 V. It's set up for line protection with a TM240 thermal-magnetic trip unit: overload protection Ir adjustable 18 A to 25 A, short-circuit protection Ii adjustable 6.4 to 12.8 × In. The 'ATAM' designation means it ships with an auxiliary switch and alarm contact — useful for remote status indication in a panel.
Siemens 3VA1125-4EF32-0AA0-ZD00 Circuit Breaker, 25A, 36kA @
MPN3VA1125-4EF32-0AA0-ZD00
Siemens 3VA1 IEC frame 160, breaking capacity class S, 3-pole, 25 A, Icu = 36 kA @ 415 V, line protection TM240, ATAM, nut keeper kit for DC Power OEM in China.
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
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Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026
Product details
Frequently asked questions
What is the breaking capacity of 3VA1125-4EF32-0AA0-ZD00?
The Icu (ultimate breaking capacity) is 36 kA at 415 V AC, placing it in breaking capacity class S for the 3VA1 frame.
What are the adjustable trip settings on this breaker?
Overload protection Ir is adjustable from 18 A to 25 A; short-circuit protection Ii is adjustable from 6.4 to 12.8 times In (In = 25 A).
Where can I buy 3VA1125-4EF32-0AA0-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
3VA1125-4EF32-0AA0-ZD00