
Siemens
- Available:
- 0 pcs.On RequestUpdated at: 11-09-2026
- Offer from:
Trusted supplier — Italy, member since 2021, 10–19 employees
- Warranty:
- 12 months
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The 3VA51 low voltage circuit breaker features a thermal-magnetic trip unit, providing reliable protection for electrical circuits. Designed with a standard Class S breaking capacity, this 3-pole circuit breaker can handle a rated current of 90A. It operates effectively at various voltage levels, offering a breaking capacity of 14kAIC at 600Y/347 and 25kAIC at 480V.
Equipped with a TM210 trip unit, the device includes fixed overload protection (Ir) set at 90A and a fixed short-circuit protection (Ii) rated at 10 times the nominal current. Notably, this model does not include lugs, making it suitable for specific installation requirements. The dimensions of the circuit breaker are compact, measuring 3 inches in width, 5.5 inches in height, and 3.7 inches in depth.
This circuit breaker is designed for ease of installation, with options for DIN rail mounting. Its construction ensures durability and compliance with international standards, making it an essential component for safeguarding electrical systems.

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Datasheet for Siemens 3VA5190-4ED31-0AA0, including specifications and features.
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