Product Model
OS250D30N3
Selling Points
- 1Front-operated design for easy handling.
- 24-pole configuration for comprehensive circuit protection.
- 3DIN 0,1 size for precise voltage control.
- 4Integrated detachable neutral link for enhanced safety.
- 5Robust performance in various industrial applications.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Pollution Degree | 3 | Product Net Width | 208 mm |
Product Net Height | 199 mm | Product Net Depth / Length | 154 mm |
Product Net Weight | 3.68 kg 8.11 lb | Conventional Free-air Thermal Current (Ith) | Π= 40 °C 250 A |
Conventional Thermal Current (Ithe) | Fully Enclosed 250 A | Fourth Pole Type | Detachable Neutral Link Integrated Into the Mechanism |
Fuse Size | NH0 NH1 | Fuse System | DIN |
Handle Type | Handle and shaft not included | Mounting Type | Base mounting |
Number of Poles | 3+N | 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 13 W | Rated Conditional Short-Circuit Current (Inc) | (690 V) 80 kA |
Rated Current (In) | Main Circuit 250 A | Rated Impulse Withstand Voltage (Uimp) | 12 kV |
Rated Insulation Voltage (Ui) | 1000 V | Rated Operational Current AC-21A (Ie) | (500 V) 250 A (690 V) 250 A |
Rated Operational Current AC-22A (Ie) | (380 ... 415 V) 250 A (500 V) 250 A (690 V) 250 A | Rated Operational Current AC-23A (Ie) | (380 ... 415 V) 250 A (500 V) 250 A (690 V) 250 A |
Rated Operational Power AC-23A (Pe) | (220 ... 240 V) 75 kW (400 V) 140 kW (415 V) 145 kW (500 V) 170 kW (690 V) 250 kW | Rated Operational Voltage | Main Circuit 690 V AC |
Rated Short-time Withstand Current Low Voltage (Icw) | for 1 s 8 kiloampere rms | Special Functions | Detachable Neutral |
Standards | IEC 60947-3 | Switches Operating Mechanism | 30 (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 | 1SCA022750R2670 |
Specifications may be subject to change without notice