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Siemens 5SY4310-6
UL1077 Rated Mini Circuit Breaker, 3 Pole, 10 Amps, 480 VAC, Curve B
Product Description
The Siemens Supplementary Protector (MPN: 5SY4310-6) is a UL1077 rated miniature circuit breaker designed for 3 pole, 10 amps applications. It operates at a voltage of 480 VAC and features a trip characteristic curve B. This compact device measures 54mm in width and 70mm in depth, making it ideal for space-constrained environments.
The Siemens Supplementary Protector is equipped with a UL File E116386 in Vol. 1 Sec. 2, ensuring compliance with industry standards. It offers reliable protection against overcurrent and short circuit conditions, safeguarding your electrical systems from potential damage.
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Offer details
- Offer from:
- Trusted supplier — United Kingdom, member since 2021
- Availability:
- 4 pcs.Updated at: 31-10-2025In-Stock
- Warranty:
- Not specified
- Condition:
- New Factory Sealed
Specifications
- Brand
- Siemens
- Voltage type
- AC
- Rated current
- 10 A
- Pollution degree
- 3
- Rated voltage
- 400 V
- Explosion-proof
- Over voltage category
- 3
Available Offers
(7)| Condition | Availability | Supplier | Warranty | Action | |
|---|---|---|---|---|---|
| Condition New Factory Sealed | Availability 4 pcs. Updated at: 31-10-2025In-Stock | Supplier United KingdomTrusted supplier — member since 2021 | Warranty Not specified | ||
| Condition New Surplus | Availability On requestLead time: 7–10 days | Supplier United KingdomTrusted supplier — member since 2023 | Warranty 12 months | ||
![]() | Condition Used | Availability 3 pcs. Updated at: 07-10-2026In-Stock | Supplier GermanyTrusted supplier — member since 2023 | Warranty 12 months | |
| Condition New Factory Sealed | Availability On requestLead time: 15 days | Supplier NetherlandsTrusted supplier — member since 2021, 100–499 employees | Warranty 24 months | ||
| Condition New Factory Sealed | Availability 1 pc. Updated at: 07-10-2026In-Stock | Supplier CroatiaTrusted supplier — member since 2023 | Warranty 12 months | ||
| Condition New Factory Sealed | Availability On requestLead time: 10 days | Supplier GermanyTrusted supplier — member since 2024 | Warranty Not specified |
Offer with manufacturer lead time
Directly from the manufacturer - with a confirmed, predictable, and fully transparent delivery time.
Documents
Data Sheet
Datasheet for Siemens 5SY4310-6, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.
Product data updated: 31-10-2025

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