OS1200L30
Product ID:74704
Updated: 2026/4/3
Key Features
- 1Handle high amperage up to 1200A for demanding applications. 2、Utilize front-operated fusible design for rapid fault protection. 3、Enhance safety with a padlockable handle for secure lockout. 4、Simplify installation and maintenance with a modular design. 5、Ensure reliable operation by meeting NFPA79 industrial requirements.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Pollution Degree | 3 | Product Net Width | 429 mm |
| Product Net Height | 426 mm | Product Net Depth / Length | 294 mm |
| Product Net Weight | 31.23 kg 68.85 lb | Cable Cross-Section | 2.5 ... 25 mm² |
| Conventional Free-air Thermal Current (Ith) | Π= 40 °C 1250 A | Conventional Thermal Current (Ithe) | Fully Enclosed 1000 A |
| Fuse Size | 1200 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 1200 A | Rated Impulse Withstand Voltage (Uimp) | 12 kV |
| Rated Insulation Voltage (Ui) | 1000 V | Rated Operational Current AC-21B (Ie) | (500 V) 1250 A (690 V) 1250 A |
| Rated Operational Current AC-22A (Ie) | (380 ... 415 V) 1250 A | Rated Operational Current AC-22B (Ie) | (500 V) 1250 A (690 V) 1250 A |
| Rated Operational Current AC-23A (Ie) | (380 ... 415 V) 1000 A | Rated Operational Current AC-23B (Ie) | (500 V) 1000 A (690 V) 1000 A |
| Rated Operational Power AC-23A (Pe) | (220 ... 240 V) 315 kW (400 V) 560 kW (415 V) 560 kW (500 V) 710 kW (690 V) 1000 kW | Rated Operational Voltage | Main Circuit 600 V AC |
| Rated Short-time Withstand Current Low Voltage (Icw) | for 1 s 40 kiloampere rms | Standards | UL98 IEC 60947-3 |
| Switches Operating Mechanism | 30 (Right Side) | Terminal Type | Lug terminals |
| Terminal Width | 50 mm | Tightening Torque | 50 ... 75 N·m |
| Ampere Rating | 1200 A | 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 | 1SCA109345R1001 |
Specifications may be subject to change without notice