OT1250E04W4P
Product ID:75636
Updated: 2026/4/3
Key Features
- 1Maximize safety with a robust 4-pole switch-disconnector design. 2、Ensure reliable operation in harsh conditions with an IP65-protected handle. 3、Simplify installation and save space using the compact, base-mounted unit. 4、Achieve versatile application fit for wide-phase electrical systems. 5、Gain peace of mind with an included 12-month manufacturer warranty.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Degree of Protection | Front IP00 | Environmental Information | 1SCC301233D0201 |
| Pollution Degree | 3 | Product Net Width | 594.5 mm |
| Product Net Height | 306 mm | Product Net Depth / Length | 145.5 mm |
| Product Net Weight | 23 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 140 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 | 4 | 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-21A (Ie) | (380 ... 415 V) 1250 A (500 V) 1250 A (690 V) 1250 A | 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 140 |
| Standards | IEC 60947-3 | Switches Operating Mechanism | Mechanism at the End of the Switch 04 (Left Side) |
| Terminal Type | Lug terminals | Terminal Width | 50 mm |
| Tightening Torque | acc. IEC 60947-1 50 ⦠75 N·m | 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 | 5. Small Equipment (No External Dimension More Than 50 cm) | E-Number (Finland) | 3660833 |
| Manufacturer ID | 1SCA022866R2220 |
Specifications may be subject to change without notice