3VA5120-5EF31-0AA0
Siemens
The Siemens 3VA5120-5EF31-0AA0 is a 3-pole molded-case circuit breaker designed for system protection. It features a 20A current rating and a 690V AC operational voltage.
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This Siemens 3VA5120-5ED31-0AA0 is a 3-pole molded-case circuit breaker designed for system protection. It features a rated operational current of 20A at 40°C, with a maximum operational voltage of 690V AC and 500V DC.
The circuit breaker has a breaking capacity of 35kA at 480V, 55kA at 415V, and 7kA at 690V according to IEC 60947 standards. It also meets UL 489 standards with a breaking capacity of 35kA at 480V.
With a mechanical service life of typically 15,000 switching cycles and electrical endurance ratings of up to 8,000 cycles at 380/415V, this breaker is built for durability. It is designed for DIN rail mounting and has a compact width of 76.2 mm and depth of 76.5 mm.
The overcurrent release is of type TM210 with LI protection function. It has a maximum frame size current rating of 125A, but the permanent rated current is 20A. The insulation voltage is rated at 800V.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The maximum rated operational voltage for this circuit breaker is 690 V with AC 50/60Hz and 500 V with DC.
The breaking capacity according to UL 489 at 480 V is 35 kA.
The permanent rated current (Iu) is 20 A.
This circuit breaker is designed for DIN Rail mounting.
The RoHS status is RoHS3 Compliant.
The Moisture Sensitivity Level (MSL) is 1 Unlimited.