OS630DS04F
Product ID:74967
Updated: 2026/4/3

Key Features
- 1Ensure high protection and reliability with rapid fault clearance. 2、Install easily in smaller enclosures using the compact design. 3、Reduce installation time and costs with the lightweight structure. 4、Adjust the shaft for various installation depths and orientations. 5、Apply to diverse applications including machinery and switchboards.
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 | 16.8 kg | Conventional Free-air Thermal Current (Ith) | Π= 40 °C 630 A |
| Conventional Thermal Current (Ithe) | Fully Enclosed 570 A | Fourth Pole Type | Switched - Fusible Pole |
| Fuse Size | NH3 | Fuse System | DIN |
| Handle Type | Handle and shaft not 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 46 W | Rated Conditional Short-Circuit Current (Inc) | (690 V) 80 kA |
| Rated Current (In) | Main Circuit 630 A | Rated Impulse Withstand Voltage (Uimp) | 12 kV |
| Rated Insulation Voltage (Ui) | 1000 V | Rated Operational Current AC-21A (Ie) | (500 V) 630 A (690 V) 630 A |
| Rated Operational Current AC-22A (Ie) | (380 ... 415 V) 630 A (500 V) 630 A (690 V) 630 A | Rated Operational Current AC-23A (Ie) | (500 V) 630 A (380 ... 415 V) 630 A (690 V) 630 A |
| Rated Operational Current AC-23B (Ie) | (380 ... 415 V) 630 A (500 V) 630 A (690 V) 630 A | Rated Operational Power AC-23A (Pe) | (220 ... 240 V) 200 kW (400 V) 355 kW (415 V) 355 kW (500 V) 450 kW (690 V) 630 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 | 04 (Left 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 | 5. Small Equipment (No External Dimension More Than 50 cm) | Manufacturer ID | 1SCA108131R1001 |
Specifications may be subject to change without notice
