OT250E22C
Product ID:82704
Updated: 2026/4/4

Key Features
- 1Ensure reliable power distribution with a 250A 4-pole manual change-over switch. 2、Simplify installation using the compact and space-saving design. 3、Achieve precise control over electrical circuits through manual operation. 4、Customize your setup with separately available handles and shafts. 5、Receive your order quickly with our global shipping options.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Degree of Protection | Front IP20 | Pollution Degree | 3 |
| Product Net Width | 205 mm 8.07 in | Product Net Height | 150 mm 5.91 in |
| Product Net Depth / Length | 160 mm 6.3 in | Product Net Weight | 3.6 kg 7.94 lb |
| Conventional Free-air Thermal Current (Ith) | Π= 40 °C 250 A | Conventional Thermal Current (Ithe) | Fully Enclosed 250 A |
| Degree of Protection | Front IP20 | Distance Between Phases | Standard |
| Handle Color | Black | Handle Type | Handle and shaft not included |
| 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 6.5 W |
| Rated Impulse Withstand Voltage (Uimp) | 12 kV | Rated Insulation Voltage (Ui) | 1000 V |
| Rated Operational Current AC-21A (Ie) | (380 ... 415 V) 250 A (500 V) 250 A (690 V) 250 A | Rated Operational Current AC-22A (Ie) | (380 ... 415 V) 250 A (500 V) 250 A (690 V) 250 A |
| Rated Operational Current AC-23A (Ie) | (380 ... 415 V) 250 A (500 V) 250 A (690 V) 250 A | Rated Operational Current AC-31B (Ie) | (380 ... 415 V) 250 A |
| Rated Operational Current AC-33B (Ie) | (380 ... 415 V) 250 A | Rated Operational Power AC-23A (Pe) | (380 ... 415 V) 140 kW (500 V) 170 kW (690 V) 250 kW |
| Rated Operational Voltage | Main Circuit 1000 V | Rated Short-time Withstand Current Low Voltage (Icw) | for 1 s 8 kiloampere rms |
| Switches Operating Mechanism | Mechanism Between the Poles 22 (Between the Poles) | Terminal Type | Screw Terminals |
| Terminal Width | 20 mm | Tightening Torque | acc. IEC 60947-1 15 ... 22 N·m |
| Transition Type | Open | Ampere Rating | 250 A |
| Tightening Torque | acc. IEC 60947-1 15 ... 22 N·m | Object Classification Code | Q |
| ETIM 8 | EC000216 - Switch disconnector | WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) |
| Manufacturer ID | 1SCA105969R1001 |
Specifications may be subject to change without notice
