Description
Featuring a Type C tripping characteristic, the Siemens 5SY4340-7 is calibrated to trip magnetically between 5 and 10 times its rated current.
Key Features & Benefits
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Upgraded 10kA Breaking Capacity: Engineered to safely handle and isolate high prospective fault currents, making it perfectly suited for busy commercial and rugged industrial switchgear assemblies.
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Siemens System Integration: Fully compatible with a comprehensive array of Siemens modular components, including auxiliary switches, fault signal contacts, shunt trips, and under-voltage releases.
Specifications at a Glance
| Feature | Details |
| Manufacturer / Brand | Siemens |
| Product Range | 5SY4 Series |
| Product Code / SKU | 5SY4340-7 |
| Condition | New/Old or Used Stock (Full Working Condition) |
| Number of Poles | 3-Pole (3P / Triple Pole) |
| Current Rating ($I_n$) | 40A |
| Tripping Curve | C Curve |
| Breaking Capacity ($I_{cn}$) | 10kA (BS EN 60898-1) |
| Operating Voltage ($U_e$) | 400V AC |
| Installation Depth | 70 mm |
| Standards Compliance | BS EN 60898-1 |
