OS630DS03
Product ID:84327
Updated: 2026/4/3

Key Features
- 1Save space with a compact footprint. 2、Ensure longevity with 20,000 operating cycles. 3、Meet IEC, UL, and CSA standards for compliance. 4、Isolate the fuse link completely when off. 5、Apply in panels, MCCs, HVAC, and heavy industry.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Pollution Degree | 3 | Product Net Width | 414 mm |
| Product Net Height | 306 mm | Product Net Depth / Length | 247 mm |
| Product Net Weight | 13.9 kg | Conventional Free-air Thermal Current (Ith) | Π= 40 °C 630 A |
| Conventional Thermal Current (Ithe) | Fully Enclosed 570 A | Fuse Size | NH3 |
| Fuse System | DIN | Handle Type | Handle and shaft not included |
| Mounting Type | Base mounting | Number of Poles | 3P |
| 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) | (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 | 03 (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 | 1SCA108128R1001 |
Specifications may be subject to change without notice
