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Siemens 5SY4450-7
UL1077 Rated IEC Mini Circuit Breaker, 4 Pole, 50 Amps, 480 VAC, Trip Characteristic Curve C
Product Description
This product is a UL1077 rated IEC mini circuit breaker. It offers a 4 pole configuration with a trip characteristic curve C and a rating of 50 Amps at 480 VAC. The device has dimensions of 72mm in width and 70mm in depth. It is designed to provide protection for electrical systems, ensuring safety and reliability.
Key Specifications:
- UL1077 rated
- 4 pole configuration
- Trip characteristic curve C
- 50 Amps rating at 480 VAC
- Dimensions: 72mm width x 70mm depth
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Offer details
- Offer from:
- Trusted supplier — United Kingdom, member since 2021
- Availability:
- 2 pcs.Updated at: 31-10-2025In-Stock
- Warranty:
- Not specified
- Condition:
- New Factory Sealed
Specifications
- Brand
- Siemens
- Voltage type
- AC
- Rated current
- 50 A
- Pollution degree
- 3
- Rated voltage
- 400 V
- Explosion-proof
- Over voltage category
- 3
Available Offers
(3)| Condition | Availability | Supplier | Warranty | Action | |
|---|---|---|---|---|---|
 | Condition New Factory Sealed | Availability 2 pcs. Updated at: 31-10-2025In-Stock | Supplier United KingdomTrusted supplier — member since 2021 | Warranty Not specified | |
| Condition New Factory Sealed | Availability On requestLead time: 15 days | Supplier GermanyTrusted supplier — member since 2024 | Warranty Not specified | |
 | Condition New Factory Sealed | Availability On requestLead time to be confirmed | Supplier ItalyTrusted supplier — member since 2021, 10–19 employees | Warranty 12 months |
Germany
ItalyOffer with manufacturer lead time
Directly from the manufacturer - with a confirmed, predictable, and fully transparent delivery time.
Documents
Data Sheet
Datasheet for Siemens 5SY4450-7, 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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