Product Model
OS400BS40F
Key Features
- 1The ABB OS400BS40F switch fuse provides optimal motor protection by rapidly clearing faults and maintaining protection levels.
- 2The switch fuse features self-cleaning contacts that ensure a long, reliable electrical life without maintenance.
- 3The modular design allows for easy and cost-efficient installation, maintenance, and use with various pole configurations.
- 4Interlocking fuse covers prevent opening while the switch is in the "ON" position, ensuring safety for authorized personnel.
- 5Adjustable shafts and snap-on auxiliary contacts reduce installation time by up to 50%, saving costs and increasing efficiency.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Pollution Degree | 3 | Product Net Width | 352 mm |
| Product Net Height | 230 mm | Product Net Depth / Length | 176 mm |
| Product Net Weight | 8.455 kg 18.64 lb | Conventional Free-air Thermal Current (Ith) | Π= 40 °C 400 A |
| Conventional Thermal Current (Ithe) | Fully Enclosed 400 A | Fourth Pole Type | Switched - Fusible Pole |
| Fuse Size | B1-B4 | Fuse System | British Standard |
| 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 30 W | Rated Conditional Short-Circuit Current (Inc) | (690 V) 80 kA |
| Rated Current (In) | Main Circuit 400 A | Rated Impulse Withstand Voltage (Uimp) | 12 kV |
| Rated Insulation Voltage (Ui) | 1000 V | Rated Operational Current AC-21A (Ie) | (500 V) 400 A (690 V) 400 A |
| Rated Operational Current AC-22A (Ie) | (380 ... 415 V) 400 A (500 V) 400 A (690 V) 400 A | Rated Operational Current AC-23A (Ie) | (380 ... 415 V) 400 A (500 V) 400 A (690 V) 400 A |
| Rated Operational Power AC-23A (Pe) | (220 ... 240 V) 132 kW (400 V) 220 kW (415 V) 230 kW (500 V) 280 kW (690 V) 400 kW | Rated Operational Voltage | Main Circuit 690 V AC |
| Rated Short-time Withstand Current Low Voltage (Icw) | for 1 s 14 kiloampere rms | Standards | IEC 60947-3 |
| Switches Operating Mechanism | 40 (Right Side) | Terminal Type | Lug terminals |
| Terminal Width | 25 mm | Tightening Torque | 30 ... 44 N·m |
| Tightening Torque | 30 ... 44 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 | 1SCA022871R0300 |
Specifications may be subject to change without notice