OS800DS40FK
Product ID:76045
Updated: 2026/4/4

Key Features
- 1Ensure high protection and rapid fault clearance. 2、Install easily in compact enclosures. 3、Reduce installation time and save costs. 4、Configure modular poles for flexible placement. 5、Adjust the shaft for various installation depths.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Pollution Degree | 3 | Product Net Width | 502 mm |
| Product Net Height | 306 mm | Product Net Depth / Length | 247 mm |
| Product Net Weight | 17 kg | Conventional Free-air Thermal Current (Ith) | Π= 40 °C 800 A |
| Conventional Thermal Current (Ithe) | Fully Enclosed 720 A | Fourth Pole Type | Switched - Fusible Pole |
| Fuse Size | NH3 | Fuse System | DIN |
| Handle Type | Direct mounted handle included | Mounting Type | Base mounting |
| Number of Poles | 4 | Operating Mode | Side Operated |
| Pollution Degree | 3 | Position of Line Terminals | Top In - Bottom Out, Bottom In - Top Out |
| Power Loss | at Rated Operating Conditions per Pole 75 W | Rated Conditional Short-Circuit Current (Inc) | (690 V) 80 kA |
| Rated Current (In) | Main Circuit 800 A | Rated Impulse Withstand Voltage (Uimp) | 12 kV |
| Rated Insulation Voltage (Ui) | 1000 V | Rated Operational Current AC-21A (Ie) | (500 V) 800 A (690 V) 800 A |
| Rated Operational Current AC-22A (Ie) | (380 ... 415 V) 800 A (500 V) 800 A (690 V) 800 A | Rated Operational Current AC-23A (Ie) | (380 ... 415 V) 800 A (500 V) 800 A (690 V) 800 A |
| Rated Operational Power AC-23A (Pe) | (220 ... 240 V) 250 kW (400 V) 450 kW (415 V) 450 kW (500 V) 560 kW (690 V) 710 kW | Rated Operational Voltage | Main Circuit 690 V AC |
| Rated Short-time Withstand Current Low Voltage (Icw) | for 1 s 18 kiloampere rms | Standards | IEC 60947-3 |
| Switches Operating Mechanism | 40 (Right Side) | Terminal Type | Lug terminals |
| Terminal Width | 39 mm | Tightening Torque | 50 ... 75 N·m |
| Tightening Torque | 50 ... 75 N·m | Object Classification Code | Q |
| ETIM 8 | EC001040 - Fuse switch disconnector | ETIM 9 | EC001040 - Fuse switch disconnector |
| UNSPSC | 39122233 | IDEA Granular Category Code (IGCC) | 5291 >> Fuse switch disconnector |
| eClass | V11.1 : 27371401 | WEEE Category | 4. Large Equipment (Any External Dimension More Than 50 cm) |
| Manufacturer ID | 1SCA108101R1001 |
Specifications may be subject to change without notice
