Product Model
OS1200L12
Selling Points
- 1High-Current Capability: Handles up to 1200 A with a Class L fuse system.
- 2Front Operated: Easy to operate with a handle and shaft not included.
- 3Rapid Fault Clearance: Designed for quick fault clearance and maintained protection level.
- 4Multi-Purpose Use: Suitable for motor protection and can be installed next to transformers.
- 5Enhanced Safety Features: Padlockable handle and interlocking fuse covers for ensured safety.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Pollution Degree | 3 | Product Net Width | 432 mm |
Product Net Height | 426 mm | Product Net Depth / Length | 294 mm |
Product Net Weight | 31.23 kg 68.85 lb | 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 | 12 (Between the Poles) |
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 | 1SCA105315R1001 |
Specifications may be subject to change without notice