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This Siemens 3VA5 molded-case circuit breaker, part number 3VA5190-4ED21-0AA0, is designed for system protection and line applications. It is a 2-pole breaker with a permanent rated current (Iu) of 90A, suitable for operation up to 40°C without derating.
The breaker offers a breaking capacity of 25kA at 480V according to UL 489 standards and 36kA at 415V according to IEC 60947. It features a TM210 overcurrent release with LI protection function, providing overload protection with Ir=90A and fixed short-circuit protection with Ii=10 x In.
With an insulation voltage of 600V and a maximum rated operational voltage of 415V AC or 250V DC, this circuit breaker is suitable for various industrial applications. It has a mechanical service life of typically 15,000 switching cycles and electrical endurance ratings of up to 8,000 cycles at 380/415V.
The unit is designed for DIN rail mounting and has physical dimensions of 140mm height, 50.8mm width, and 76.5mm depth. It is UL, CE, CSA, and VDE approved.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The permanent rated current (Iu) is 90A, with an operational current of 90A at 40°C.
It has a breaking capacity of 25kA at 480V (UL) and 36kA at 415V (IEC).
The insulation voltage is 600V, and the maximum rated operational voltage is 415V AC.
This circuit breaker has 2 poles.
It supports DIN rail mounting.
Yes, it is RoHS3 Compliant.
The MSL is 1.