The Siemens 3VA4140-6ED24-3AA0 is a 2-pole UL Frame 125 molded-case circuit breaker with a 65 kA interrupting capacity at 480 VAC — that is Class H breaking capacity, meaning it can safely clear a 65 kA fault without venting or cascading to upstream devices. The TM210 thermal-magnetic trip unit is set with a fixed Ir of 40 A (overload protection) and a fixed short-circuit pickup Ii of 10 x In, so it holds steady for motor inrush and trips fast on a bolted fault. This is a line-protection breaker, not a motor-circuit protector; the FTFM (fixed thermal, fixed magnetic) configuration means no field-adjustable dials — what you order is what you get.

Siemens 3VA4140-6ED24-3AA0 Circuit Breaker, 65 kA @ 480 V, 4
Siemens 3VA4 UL Frame 125, 2-pole circuit breaker, breaking capacity class H 65 kA @ 480 V, line protection TM210, FTFM, In=40 A, overload protection Ir=40 A permanently set, short-circuit protection Ii=10 x In.
Specifications
| Parameter | Value |
|---|---|
| Group code | P360 |
| Product group | 5385 |
| Product class | C: products manufactured / produced to order, which cannot be reused or re-utilized or be returned against credit. |
| Series | Ordering Data Overview |
| Export control regulations | AL : N / ECCN : EAR99 |
| Compliance with the substance restrictions according to RoHS directive | Since: 13-05-19 |
Product details
Frequently asked questions
What is the interrupting rating of this breaker?
It is rated 65 kA at 480 VAC, which is the Class H breaking capacity for the 3VA4 UL Frame 125.
Where can I buy 3VA4140-6ED24-3AA0?
This part is sourced to order against an RFQ through our authorized distribution network. Submit a request for current pricing and availability.