| Category | |
| Manufacturer Name | |
| Actuator Type | |
| Approval Agency | |
| Current Rating | |
| Current Rating (Amps) | |
| Illumination | |
| Mounting Type | |
| Number of Poles | |
| Storage Temperature | |
| Tape & Reel | |
| Voltage Rating |
This Siemens 3VA5250-7ED31-0AA0 is a 3-pole molded-case circuit breaker designed for system protection. It features a rated operational current of 50A and a maximum rated operational voltage of 690V AC and 750V DC. The circuit breaker has a breaking capacity of 100kA at 480V according to UL 489 standards and 110kA at 415V according to IEC 60947 standards.
With a mechanical service life of 20,000 switching cycles, this breaker is built for durability. It is mounted on a DIN rail and includes overload protection with a fixed Ir=50A and short-circuit protection with Ii=10 x In. The dimensions are 185mm in height, 105mm in width, and 83mm in depth.
Key electrical specifications include an insulation voltage of 800V and power loss ratings of 17.4W maximum and 5.8W per pole under hot operating conditions. The overcurrent release type is TM210 with LI protection function.
| 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 750 V with DC.
The breaking capacity according to IEC 60947 is 110 kA at 415 V and 10 kA at 690 V. According to UL 489, the breaking capacity is 100 kA at 480 V and 35 kA at 600 Y/347 V.
The circuit breaker has a height of 185 mm (7.3 inches), a width of 105 mm (4.1 inches), and a depth of 83 mm (3.3 inches).
Yes, the RoHS status is RoHS3 Compliant.