
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 circuit breaker is engineered for low voltage applications, featuring a thermal-magnetic trip unit. It is rated for 110A and operates at a maximum voltage of 690V. This model is distinguished by its high breaking capacity of 65kA at 480V, ensuring reliable protection in demanding environments.
Configured as a 3-pole device, it incorporates a TM230 trip unit with a fixed overload setting of 110A and an adjustable short-circuit protection range of 5 to 10 times the rated current. The device is naval rated for operation at a temperature of up to 50°C and is designed without lugs, making it suitable for specific applications.
With an IP40 protection rating, this circuit breaker is built to withstand various conditions, and its dimensions are 3 inches in width, 5.5 inches in height, and 3.7 inches in depth. The device can be mounted on a DIN rail, providing flexibility in installation.

Siemens
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Datasheet for Siemens 3VA5111-6EC31-1AA0, including specifications and features.
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