The Siemens 3VA1132-3GF42-0AA0-ZD00 is a 4-pole IEC frame 160 circuit breaker rated 32 A continuous, with a breaking capacity of 25 kA at 415 V — class N, which means it handles the typical fault levels on a 400 V distribution board without needing an upstream current-limiting device. The TM240 thermal-magnetic trip unit gives adjustable overload protection (Ir = 22 A to 32 A) and fixed short-circuit protection (Ii = 5 to 10 x In, so 160 A to 320 A). The 100% N-conductor protection means the neutral pole is fully rated and trips with the phases — important for four-wire systems where a neutral overload could go undetected on a standard 3-pole breaker.

Siemens 3VA1132-3GF42-0AA0-ZD00 Circuit Breaker, 32A, 25kA @
Siemens 3VA1 IEC frame 160, 4-pole circuit breaker, breaking capacity class N Icu=25kA @ 415V, TM240, ATAM, In=32A, overload Ir=22A..32A, short-circuit Ii=5..10 x In, N conductor protection 100%, nut keeper kit for DC Power OEM in China.
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Frequently asked questions
Where can I buy the 3VA1132-3GF42-0AA0-ZD00?
This part is sourced and quoted to order against an RFQ through independent distribution; availability and current pricing are confirmed at quote time.
What are the key ratings of the 3VA1132-3GF42-0AA0-ZD00?
It is a 4-pole IEC frame 160 circuit breaker with a breaking capacity of 25 kA at 415 V, rated 32 A continuous, with adjustable overload protection from 22 A to 32 A and short-circuit protection set at 5 to 10 times In. It includes 100% N-conductor protection.