Product Model
OT1250EM04W8P
Key Features
- 1High current rating of 1250 A for efficient power handling.
- 2Compact design with integrated terminal lug kits for easy installation.
- 3Meets IEC 60947-3 standards for safety and reliability.
- 4Front-operated mechanism with a pollution degree of 3 for robust performance.
- 5Suitable for a wide range of voltage ratings including 380-415 V, 500 V, and 690 V.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Degree of Protection | Front IP00 | Environmental Information | 1SCC301233D0201 |
| Pollution Degree | 3 | Product Net Width | 744.5 mm |
| Product Net Height | 306 mm | Product Net Depth / Length | 234 mm |
| Product Net Weight | 26.2 kg | Conventional Free-air Thermal Current (Ith) | Π= 40 °C 1250 A |
| Conventional Thermal Current (Ithe) | Fully Enclosed 1250 A | Degree of Protection | Front IP00 |
| Distance Between Phases | Phase distance 185 mm | Fourth Pole Position | Right Side |
| Fourth Pole Type | Switched - Simultaneous Function | Handle Color | Black |
| Handle Type | Handle and shaft included | Lock Type | Yes |
| Mechanical Durability | 6000 | Mounting Type | Base mounting |
| Number of Poles | 4P | 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 29 W | Rated Conditional Short-Circuit Current (Inc) | (1250 A fuse, 415 V) 80 kA (1250 A fuse, 500 V) 100 kA |
| Rated Impulse Withstand Voltage (Uimp) | 12 kV | Rated Insulation Voltage (Ui) | acc. to IEC/EN 60664-1 1000 V |
| Rated Operational Current AC-22A (Ie) | (380 ... 415 V) 1250 A (500 V) 1250 A (690 V) 1250 A | Rated Operational Current AC-23A (Ie) | (380 ... 415 V) 1250 A (500 V) 1250 A (690 V) 1250 A |
| Rated Operational Power AC-23A (Pe) | (400 ... 415 V) 710 kW (500 V) 900 kW (690 V) 1200 kW | Rated Operational Voltage | Main Circuit 1000 V |
| Rated Short-Circuit Making Capacity (Icm) | (690 V) 92 kA | Rated Short-time Withstand Current Low Voltage (Icw) | for 1 s 50 kA |
| Special Functions | Wide phase distance 185 | Standards | IEC 60947-3 |
| Switches Operating Mechanism | 04 (Left Side) Mechanism turned 90 degrees | Terminal Type | Lug terminals |
| Tightening Torque | acc. IEC 60947-1 50 ⦠75 N·m | Utilization | Earthing Switch Use |
| Tightening Torque | acc. IEC 60947-1 50 ⦠75 N·m | Object Classification Code | Q |
| ETIM 8 | EC000216 - Switch disconnector | ETIM 9 | EC000216 - Switch disconnector (low voltage) |
| eClass | V11.1 : 27371403 | WEEE Category | 4. Large Equipment (Any External Dimension More Than 50 cm) |
| E-Number (Finland) | 3601479 | Manufacturer ID | 1SCA118941R1001 |
Specifications may be subject to change without notice