3VA5190-4EC31-0AA0
Siemens
The Siemens 3VA5190-4EC31-0AA0 is a 3-pole molded-case circuit breaker designed for system protection. It offers a current rating of 90A and a breaking capacity of 25kA at 480V.
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This Siemens 3VA5 series molded-case circuit breaker, part number 3VA5190-6EC31-0AA0, is engineered for system protection applications. It features a 3-pole configuration and a continuous rated current (Iu) of 90A, with operational current ratings varying based on ambient temperature, down to 78.7A at 70°C.
The breaker operates at a maximum rated operational voltage of 690V AC and 500V DC, with an insulation voltage of 800V. It boasts a high breaking capacity according to IEC 60947 standards, with an Icu of 150kA at 240V and 70kA at 415V. Under UL 489 standards, its breaking capacity is 65kA at 480V.
Key electrical protection functions include overload protection (Ir=90A) and fixed short-circuit protection (Ii=5...10 x In). The overcurrent release type is TM230 with LI protection function. The mechanical design includes dimensions of 5.5 inches in height, 3 inches in width, and 3 inches in depth. It is designed for DIN rail mounting.
With a typical mechanical service life of 15,000 switching cycles and electrical endurance ratings of up to 8,000 cycles at 380/415V, this circuit breaker is built for reliability. It is compliant with various approval agencies including CCC, CE, CSA, EAC, UL489, and VDE.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The insulation voltage is 800 V.
The maximum rated operational voltage (AC) is 690 V at 50/60Hz.
The breaking capacity at 240 V is 150 kA.
It is certified by CCC, CE, CSA, UL489, and VDE.
It is mounted on a DIN rail.
The mechanical service life is 15,000 switching cycles.
