Siemens 3VA4 UL Circuit Breaker - 20A, 2-Pole, 65kA
Siemens 3VA4 UL 2-pole circuit breaker, 20A, 65kA.
The Siemens 3VA4120-6ED24-0AA0 is a 2-pole circuit breaker from the 3VA4 UL frame series, rated for 20A. It boasts a high breaking capacity of 65 kA at 480 V and utilizes the TM210 trip unit with FTFM (fixed thermal, fixed magnetic) protection. The overload protection (Ir) is fixed at 20A, and the short-circuit protection (Ii) is fixed at 15 times the nominal current.
This circuit breaker is engineered for line protection in demanding industrial applications requiring UL 489 compliance and a higher interrupting rating. It is suitable for use in control panels, machinery, and power distribution systems where robust overcurrent protection is critical.
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| Type | Circuit breaker |
| Frame | UL Frame 125 |
| Breaking Capacity Class | H |
| Icu | 65 kA @ 480 V |
| Poles | 2 |
| Line Protection | TM210, FTFM |
| In | 20 A |
| Ir | 20 A (permanently set) |
| Ii | 15 x In |
| Connection | Terminal connection |