5SY4440-8
Product ID:100878
Updated: 2026/7/2

Key Features
- 1Deliver reliable 10kA short-circuit protection in industrial settings.
- 2Simplify installation with a 4-pole, D-type, 40A, 70mm depth design.
- 3Operate reliably across a wide -40°C to 70°C temperature range.
- 4Ensure safety and durability even in harsh environmental conditions.
- 5Accommodate flexible wiring with connectors from 0.75mm² to 35mm².
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Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Protection Class IP | IP20 | Overvoltage Category | 3 |
| Release Characteristic | D | Voltage Type | AC |
| Lifecycle | Delivery Release (PM300) | Country of Origin | Germany |
| ECCN | N | AL | N |
| Model Number | 5SY4440-8 |
Specifications may be subject to change without notice
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