# SIEMENS 5SY4 high-breaking miniature circuit breaker 2P

Electrical systems prone to overloads and short circuits often cause frequent disruptions and costly damage. These disruptions risk your equipment and interrupt smooth operation at home or work. Such failures lead to frustration and possible financial loss. Without reliable protection, unexpected downtime affects daily life or business efficiency significantly.

To maintain safe, continuous electrical performance, a dependable solution is necessary. The **SIEMENS 5SY4 high-breaking miniature circuit breaker 2P** offers outstanding protection and peace of mind for your electrical installations. This premium device ensures your systems remain secure and functional during electrical faults and overload situations.

## Key Features of the SIEMENS 5SY4 high-breaking miniature circuit breaker 2P

-   High-breaking capacity quickly disconnects power during overloads. This prevents severe harm to your electrical system and equipment.
-   Dual-pole (2P) design offers comprehensive safety by securing live and neutral lines for enhanced protection and hazard prevention.
-   Compact, durable construction allows for easy installation in various electrical panels without compromising space or reliability.

### Durability and Reliability of This Miniature Circuit Breaker

Electrical professionals across many industries trust this miniature circuit breaker for its robust build quality and high reliability. Users report fewer electrical faults and system interruptions after switching to this model. It plays a crucial role in safeguarding electrical safety in modern infrastructure.

Thanks to advanced technology, this breaker combines durability with efficient protection. Its design handles extreme electrical conditions without failure. It guarantees safe operation and uninterrupted performance in demanding scenarios.

## Why Choose the SIEMENS 5SY4 high-breaking miniature circuit breaker 2P?

This breaker¡¯s excellent performance and capacity make it a reliable option for comprehensive circuit safeguarding. Its fast reaction to faults and overloads ensures ultimate protection. The dual-pole design offers superior safety compared to single-pole alternatives.

The compact design fits a wide range of panel sizes perfectly. Whether in residential or commercial applications, installation is convenient and space-saving. Ease of use and dependable operation stand out as key advantages over competitors.

Upgrade your electric system with the **SIEMENS 5SY4 high-breaking miniature circuit breaker 2P** to enjoy high-level protection and reliability. Avoid frequent interruptions and costly downtime by using this efficient device. It guarantees smooth continuation of daily activities and business operations without unexpected faults.

## Details

- **Price:** 20.96 USD - 49.4 USD
- **Vendor:** DDY GROUP CO.,LTD.
- **Tags:** MCB, SIEMENS

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| 5SY4 3P B20A | 21.35 USD | In stock |
| 5SY4 3P B6A | 26.19 USD | In stock |
| 5SY4 3P C0.5 | 44.90 USD | In stock |
| 5SY4 3P C10 | 21.23 USD | In stock |
| 5SY4 3P C13 | 20.96 USD | In stock |
| 5SY4 3P C16 | 21.23 USD | In stock |
| 5SY4 3P C2 | 32.74 USD | In stock |
| 5SY4 3P C20 | 20.98 USD | In stock |
| 5SY4 3P C25 | 22.95 USD | In stock |
| 5SY4 3P C3 | 32.27 USD | In stock |
| 5SY4 3P C32 | 21.60 USD | In stock |
| 5SY4 3P C4 | 30.53 USD | In stock |
| 5SY4 3P C40 | 26.72 USD | In stock |
| 5SY4 3P C50 | 30.88 USD | In stock |
| 5SY4 3P C6 | 26.06 USD | In stock |
| 5SY4 3P C63 | 32.83 USD | In stock |
| 5SY4 3P C80 | 49.40 USD | In stock |
| 5SY4 3P D10 | 28.76 USD | In stock |
| 5SY4 3P D16 | 29.10 USD | In stock |
| 5SY4 3P D20 | 27.73 USD | In stock |
| 5SY4 3P D32 | 31.02 USD | In stock |
| 5SY4 3P D4 | 44.09 USD | In stock |
| 5SY4 3P D40 | 33.00 USD | In stock |
| 5SY4 3P D6 | 33.00 USD | In stock |
| 5SY4 3P D63 | 42.68 USD | In stock |

## Images

- SIEMENS 5SY4 high-breaking miniature circuit breaker 2P

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> Source: [DDY GROUP CO.,LTD.](https://ddysupply.com/products/siemens-5sy4-high-breaking-miniature-circuit-breaker-3p)
> Updated: 2026-06-17