OS400D22LRP
Product ID:77065
Updated: 2026/4/3

Key Features
- 1Ensure safe operation with robust contacts and rapid fault clearance. 2、Save space and installation time via compact, modular design. 3、Meet high efficiency standards across various voltage ranges. 4、Adjust shaft for flexible mounting depths and options. 5、Guarantee global compatibility with DIN/IEC certifications.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Pollution Degree | 3 | Product Net Width | 463 mm |
| Product Net Height | 194 mm | Product Net Depth / Length | 201 mm |
| Product Net Weight | 12.42 kg 27.38 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 | NH0 NH1 NH2 | Fuse System | DIN |
| Handle Type | Pistol handle and shaft included | Mounting Type | Base mounting |
| Number of Poles | 4 | Operating Mode | Front Operated |
| Pollution Degree | 3 | Position of Line Terminals | Left In - Right Out |
| Power Loss | at Rated Operating Conditions per Pole 40 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 | 22 (Between the Poles) | 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 | 1SCA022853R4140 |
Specifications may be subject to change without notice
