
Siemens
- Available:
- 0 pcs.On RequestUpdated at: 05-09-2026
- Offer from:
Trusted supplier — Italy, member since 2021, 10–19 employees
- Warranty:
- 12 months
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The Supplementary Protector is designed for use in various applications requiring reliable circuit protection. This device operates at a rated current of 10 Amps and is suitable for 480 VAC systems. With its 4-pole configuration, it ensures comprehensive protection against overloads and short circuits.
Complying with UL1077 standards, this miniature circuit breaker exhibits a trip characteristic curve of A, making it ideal for non-inductive loads. The unit has a width of 72mm and a depth of 70mm, allowing for efficient space utilization within control panels.
This device is rated for pollution degree 2 and has an overvoltage category of III. With a degree of protection rated at IP20, it is designed for indoor use in environments where the risk of moisture is minimal. The supplementary protector supports a rated insulation voltage (Ui) of 500V and can accommodate solid-core and multi-wired conductor cross-sections, enhancing its versatility for various installations.

Siemens
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Datasheet for Siemens 5SY4410-5, including specifications and features.
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