OS250D03-3
Product ID:74687
Updated: 2026/4/3

Key Features
- 1Handle up to 250A conventional thermal current for robust protection. 2、Construct with a durable DIN fuse system for extended lifespan. 3、Operate easily via the front-access mechanism for convenience. 4、Meet IEC 60947-3 standards and RoHS compliance for safety. 5、Apply in main circuits and high-voltage systems for versatility.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product Net Width | 270 mm | Product Net Height | 230 mm |
| Product Net Depth / Length | 170 mm | Product Net Weight | 3.5 kg 7.8 lb |
| Fuse Size | NH0 NH1 | Fuse System | DIN |
| Mounting Type | Base mounting | Number of Poles | 3 |
| 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 | ETIM 8 | EC001040 - Fuse switch disconnector |
| ETIM 9 | EC001040 - Fuse switch disconnector | UNSPSC | 39122233 |
| IDEA Granular Category Code (IGCC) | 5291 >> Fuse switch disconnector | WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) |
| Manufacturer ID | 1SCA022725R0410 |
Specifications may be subject to change without notice
