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Siemens 5SY4203-5
UL1077 Rated Mini Circuit Breaker, 2 Pole, 3 Amps, 480 VAC, Trip Characteristic Curve A
Product Description
This product is a UL1077 Rated Mini Circuit Breaker, designed to provide protection in electrical systems. It features a 2 Pole configuration, capable of handling up to 3 Amps at a voltage of 480 VAC. The breaker is equipped with a Trip Characteristic Curve A, ensuring reliable and efficient operation. It measures 36mm in width and 70mm in depth, making it compact yet robust. This circuit breaker comes with the UL File E116386, which is listed in Vol. 1 Sec. 2.
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Offer details
- Offer from:
Trusted supplier — Germany, member since 2024
- Availability:
- 3 pcs.Updated at: 15-09-2026In-Stock
- Warranty:
- 24 months
- Condition:
- Refurbished
Specifications
- Brand
- Siemens
- Voltage type
- AC
- Rated current
- 3 A
- Pollution degree
- 3
- Rated voltage
- 400 V
- Explosion-proof
- Over voltage category
- 3
Available Offers
(4)| Condition | Availability | Supplier | Warranty | Action | |
|---|---|---|---|---|---|
| Condition Refurbished | Availability 3 pcs. Updated at: 15-09-2026In-Stock | Supplier | Warranty 24 months | ||
| Condition New Surplus | Availability 3 pcs. Updated at: 16-09-2026In-Stock | Supplier | Warranty 1 month | ||
| Condition New Factory Sealed | Availability On requestLead time: 30 days | Supplier | Warranty Not specified | ||
![]() | Condition New Factory Sealed | Availability On requestLead time to be confirmed | Supplier | Warranty 12 months |
Offer with manufacturer lead time
Directly from the manufacturer - with a confirmed, predictable, and fully transparent delivery time.
Documents
Data Sheet
Datasheet for Siemens 5SY4203-5, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.
Product data updated: 15-09-2026

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