OS250D20K
Product ID:75281
Updated: 2026/4/3

Key Features
- 1Protect circuits rated up to 250A. 2、Ensure maximum safety and operational efficiency. 3、Deliver high-quality short-circuit protection reliably. 4、Suit various demanding industrial electrical applications. 5、Achieve durable and long-lasting performance.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product Net Width | 310 mm | Product Net Height | 270 mm |
| Product Net Depth / Length | 200 mm | Product Net Weight | 2.5 kg |
| Fuse Size | NH0 NH1 | Fuse System | DIN |
| Mounting Type | Base mounting | Number of Poles | 2 |
| Operating Mode | Front Operated | Power Loss | at Rated Operating Conditions per Pole 13 W |
| Rated Operational Voltage | Main Circuit 690 V AC | Standards | IEC 60947-3 |
| Terminal Type | Lug terminals | 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 : 27371392 | WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) |
| Manufacturer ID | 1SCA144497R1001 |
Specifications may be subject to change without notice
