OS630B02
Product ID:75419
Updated: 2026/4/3

Key Features
- 1Protect motors in extreme conditions with self-cleaning, maintenance-free contacts. 2、Simplify installation and reduce costs using a modular design. 3、Prevent electric shock with interlocking fuse covers that lock in the ON position. 4、Install flexibly in various depths and positions, including wall and ceiling. 5、Ensure compliance with IEC 60947-3, RoHS, and REACH standards.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Pollution Degree | 3 | Product Net Width | 233 mm |
| Product Net Height | 255 mm | Product Net Depth / Length | 306 mm |
| Product Net Weight | 10.1 kg | Cable Cross-Section | 2.5 ... 25 mm² |
| Conventional Free-air Thermal Current (Ith) | Π= 40 °C 630 A | Conventional Thermal Current (Ithe) | Fully Enclosed 570 A |
| Fuse Size | C1-C2 | Fuse System | British Standard |
| Handle Type | Handle and shaft not included | Mounting Type | Base mounting |
| Number of Poles | 2 | Operating Mode | Front 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 | 02 (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 | 1SCA113528R1001 |
Specifications may be subject to change without notice
