Product Model
OS800DS30K
Selling Points
- 1Reliable Motor Protection: Designed for extreme conditions, ensuring reliable motor protection in heavy industry applications.
- 2Modular Design: Easy and cost-efficient installation, maintenance, and use with modular design for 2-, 3-, and 4-pole installations.
- 3Time-Saving Accessories: Adjustable shaft, mounting feet, snap-on auxiliary contacts, and terminal shrouds reduce installation time by up to 50%.
- 4Safety Features: Interlocking fuse covers prevent opening while the switch is in the "ON" position, reducing the risk of electric shock.
- 5High Protection Level: Knife contact design maintains protection level even after a fault occurs, ensuring self-cleaning and maintenance-free operation.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Pollution Degree | 3 | Product Net Width | 414 mm |
Product Net Height | 306 mm | Product Net Depth / Length | 247 mm |
Product Net Weight | 14.1 kg | Conventional Free-air Thermal Current (Ith) | Π= 40 °C 800 A |
Conventional Thermal Current (Ithe) | Fully Enclosed 720 A | Fuse Size | NH3 |
Fuse System | DIN | Handle Type | Direct mounted handle included |
Mounting Type | Base mounting | Number of Poles | 3P |
Operating Mode | Side Operated | Pollution Degree | 3 |
Position of Line Terminals | Top In - Bottom Out, Bottom In - Top Out | Power Loss | at Rated Operating Conditions per Pole 75 W |
Rated Conditional Short-Circuit Current (Inc) | (690 V) 80 kA | Rated Current (In) | Main Circuit 800 A |
Rated Impulse Withstand Voltage (Uimp) | 12 kV | Rated Insulation Voltage (Ui) | 1000 V |
Rated Operational Current AC-21A (Ie) | (500 V) 800 A (690 V) 800 A | Rated Operational Current AC-22A (Ie) | (380 ... 415 V) 800 A (500 V) 800 A (690 V) 800 A |
Rated Operational Current AC-23A (Ie) | (380 ... 415 V) 800 A (500 V) 800 A (690 V) 800 A | Rated Operational Power AC-23A (Pe) | (220 ... 240 V) 250 kW (400 V) 450 kW (415 V) 450 kW (500 V) 560 kW (690 V) 710 kW |
Rated Operational Voltage | Main Circuit 690 V AC | Rated Short-time Withstand Current Low Voltage (Icw) | for 1 s 18 kiloampere rms |
Standards | IEC 60947-3 | Switches Operating Mechanism | 30 (Right Side) |
Terminal Type | Lug terminals | Terminal Width | 39 mm |
Tightening Torque | 50 ... 75 N·m | Tightening Torque | 50 ... 75 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 | 1SCA108099R1001 |
Specifications may be subject to change without notice