
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 as a 4-pole circuit breaker with a rated current of 2 Amps and a voltage rating of 480 VAC. This device complies with UL1077 standards and features a trip characteristic curve A, making it suitable for various applications.
With dimensions of 72mm in width and 70mm in depth, it is compact for integration in electrical setups. The unit has an IP20 protection rating, indicating its suitability for indoor use. It operates effectively in environments with a pollution degree of 3 and can withstand ambient temperatures as low as -40 °C.
Additional specifications include a rated short-circuit breaking capacity of 10 kA at 400V, ensuring reliable circuit protection. The product allows for solid-core and multi-wired conductor connections with a cross-section of 0.75 mm². The rated insulation voltage is 440V, providing a robust operational profile.
For reference, this product is cataloged under Designation Code: 5SY4.

Siemens
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Datasheet for Siemens 5SY4402-5, including specifications and features.
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