Product Model
OS800L21
Selling Points
- 1The OS800L21 features a conventional thermal current of 720A fully enclosed and 800A at 40°C.
- 2Offers flexibility and high performance in an extremely compact size.
- 3Meets UL98 and IEC 60947-3 standards, ensuring reliability and safety.
- 4Suitable for 690V AC, 800A, making it ideal for heavy-duty electrical systems.
- 5Built with a Class L fuse system, ensuring reliable operation under demanding conditions.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Pollution Degree | 3 | Product Net Width | 341 mm |
Product Net Height | 306 mm | Product Net Depth / Length | 233 mm |
Product Net Weight | 13.98 kg 30.82 lb | Conventional Free-air Thermal Current (Ith) | Π= 40 °C 800 A |
Conventional Thermal Current (Ithe) | Fully Enclosed 720 A | Fuse Size | 800 A |
Fuse System | Class L | Handle Type | Handle and shaft not included |
Mounting Type | Base mounting | Number of Poles | 3 |
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 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 600 V AC | Rated Short-time Withstand Current Low Voltage (Icw) | for 1 s 18 kiloampere rms |
Standards | UL98 IEC 60947-3 | Switches Operating Mechanism | 21 (Between the Poles) |
Terminal Type | Lug terminals | Terminal Width | 39 mm |
Tightening Torque | 50 ⦠75 N·m | Ampere Rating | 800 A |
Horsepower Rating UL/CSA | (acc. to UL 240 V) 250 Hp (acc. to UL 480 V) 500 Hp (acc. to UL 600 V) 500 Hp | Tightening Torque | 50 ⦠75 N·m |
Tightening Torque UL/CSA | Wire-Clamp 500 in·lb Cable Lug 480 in·lb | 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 | 1SCA022839R6160 |
Specifications may be subject to change without notice