Siemens
- Available:
- 1 pc.In-StockUpdated at: 14-09-2026
- Offer from:
Trusted supplier — Czechia, member since 2021, 50–99 employees- Warranty:
- 24 months
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Siemens 5SY4503-7
UL1077 Rated Mini Circuit Breaker, 1+N Pole, 3 Amps, 277 VAC, Trip Characteristic Curve C
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Manufacturer catalogue image
Product Description
Lifecycle Status:
This miniature circuit breaker is designed for reliable protection in electrical systems. It features a UL1077 rating and a 1+N pole configuration, capable of handling up to 3 amps at 277 volts AC. The trip characteristic curve C ensures efficient operation under varying load conditions.
Key Features:
- UL1077 rated for enhanced safety
- 1+N pole configuration for versatility
- 3 amps capacity at 277VAC
- Trip characteristic curve C for efficient operation
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Offer details
- Best offer from:
Trusted supplier — Germany, member since 2024- Availability:
- 10 pcs.In-StockUpdated at: 11-09-2026
- Warranty:
- 24 months
- Condition:
- Refurbished
Refurbished - A refurbished item inspected, cleaned, and repaired to full working order by either the manufacturer or a certified technician. The item is in excellent condition and fully operational.
The Seller is responsible for shipping the product and invoicing
Specifications
- Brand
- Siemens
- Voltage type
- AC
- Rated current
- 3 A
- Pollution degree
- 3
- Rated voltage
- 230 V
- Explosion-proof
- Over voltage category
- 3
Available Offers
(6)
Siemens
- Available:
- 2 pcs.In-StockUpdated at: 14-09-2026
- Offer from:
Trusted supplier — Poland, member since 2024- Warranty:
- 12 months
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Siemens
- Available:
- 1 pc.In-StockUpdated at: 14-09-2026
- Offer from:
- Trusted supplier — Poland, member since 2023, 50–99 employees
- Warranty:
- 3 months
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Documents
Data Sheet
Datasheet for Siemens 5SY4503-7, including specifications and features.
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TracePartsCAD Models
3D CAD model and technical drawings, ready for your design software.
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