OTM250E3CM24D
Product ID:85247
Updated: 2026/4/4

Key Features
- 1Handle high operational currents up to 250 A at various voltage ratings. 2、Withstand 16,000 operational cycles for long-lasting mechanical endurance. 3、Feature a robust, fully enclosed design with a conventional thermal current of 250 A. 4、Simplify installation with a handle for manual operation and included bolt kit. 5、Meet industry standards with a rated insulation voltage of 1000 V and pollution degree 3.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Degree of Protection | Front IP20 | Environmental Information | 1SCC303036D0202 |
| Pollution Degree | 3 | Product Net Width | 273 mm 10.75 in |
| Product Net Height | 150 mm 5.91 in | Product Net Depth / Length | 197 mm 7.76 in |
| Product Net Weight | 5.6 kg 12.35 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 | Direct mounted handle | Motor Operational Voltage | 24 V DC |
| Mounting Type | Base mounting | Number of Poles | 3P |
| 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 at the End of the Switch | Terminal Type | Screw Terminals |
| Tightening Torque | acc. IEC 60947-1 15 ... 22 N·m | Transition Type | Open |
| Tightening Torque | acc. IEC 60947-1 15 ... 22 N·m | Object Classification Code | Q |
| ETIM 8 | EC000216 - Switch disconnector | ETIM 9 | EC000216 - Switch disconnector (low voltage) |
| UNSPSC | 39122217 | IDEA Granular Category Code (IGCC) | 5214 >> Rotary switch |
| eClass | V11.1 : 27371403 | WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) |
| E-Number (Finland) | 3641731 | Manufacturer ID | 1SCA022845R8370 |
Specifications may be subject to change without notice
