Product Model
OS250D40N1

Selling Points
- 1High Reliability: Built to withstand demanding industrial environments.
- 2Efficient Design: Optimized for smooth operation and minimal downtime.
- 3Durable Construction: Constructed with robust materials for extended lifespan.
- 4Easy Installation: Front-operated design simplifies setup and maintenance.
- 5Customs Compliance: Meets customs tariff number 85365080 for international trade.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Pollution Degree | 3 | Product Net Width | 262 mm |
Product Net Height | 199 mm | Product Net Depth / Length | 154 mm |
Product Net Weight | 4.2 kg 9.3 lb | Conventional Free-air Thermal Current (Ith) | Π= 40 °C 250 A |
Conventional Thermal Current (Ithe) | Fully Enclosed 250 A | Fourth Pole Position | Left Side |
Fourth Pole Type | Switched - With Solid Link | Fuse Size | NH0 NH1 |
Fuse System | DIN | Handle Type | Handle and shaft not included |
Mounting Type | Base mounting | Number of Poles | 4 |
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 |
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 | 1SCA022726R9860 |
Specifications may be subject to change without notice