The 5SY4425-7: Mounts in any position, takes 4 modular width units (72 mm). Depth is 76 mm, height 90 mm. Sealable cover, halogen- and silicon-free construction. IP20 with conductors connected. Rated operating voltage 400 V AC; DC rated 60 V (max 72 V). Suitable for mechanical engineering and general industrial distribution per IEC/EN 60898-1, IEC/EN 60947-2, and UL1077. That's another SKU that crosses borders without rewiring the BOM.
Siemens 5SY4425-7 SENTRON MCB 4P C 10/20 kA
MPN5SY4425-7
Active
Siemens SENTRON 5SY4425-7 4-pole miniature circuit breaker, C-curve, 10 kA rated breaking capacity (EN 60898), 4 modular width units (72 mm), IP20 with conductors.
$344.94Ref. price · indicative, final on quote
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MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Identification
| Parameter | Value |
|---|---|
| Brand name | SENTRON |
| Application suitability | Mechanical engineering / industry |
Ratings
| Parameter | Value |
|---|---|
| Number of poles | 4 |
| Pole configuration | 4P |
| Rated voltage, AC (multi-phase) | 440 V |
Protection
| Parameter | Value |
|---|---|
| Tripping characteristic (trip curve) | C |
| Energy limitation class | 3 |
| Overvoltage category | III |
| Pollution degree | 3 |
| Degree of protection (IP) | IP20, with connected conductors |
Mechanical
| Parameter | Value |
|---|---|
| Width in modular units | 4 |
| Width | 72 mm |
| Height | 90 mm |
| Depth | 76 mm |
| Installation depth | 70 mm |
| Fastening / mounting method | Quick assembly system |
| Mounting position | any |
| Combined terminal, top | Yes |
| Combined terminal, bottom | Yes |
| Tightening torque, max. | 75 °C |
| Tightening torque, min. | -40 °C |
| Sealable | Yes |
Environmental
| Parameter | Value |
|---|---|
| Halogen-free | Yes |
| Silicone-free | Yes |
| Influence of ambient temperature (derating) | max. 95% to 55°C, max. 55% to 70°C, max. 35% to 75°C |
Performance
| Parameter | Value |
|---|---|
| Power loss per pole, AC (hot state, at In) | 2.2 W |
Product details
Frequently asked questions
What compliance documentation is available?
Certified to IEC/EN 60898-1, IEC/EN 60947-2, and UL1077. The part is halogen-free and silicon-free.
MPN
5SY4425-7