OT250E03C
Product ID:74153
Updated: 2026/7/14
Key Features
- 1Handle high currents up to 250A for 380-415V, 500V, and 690V systems.
- 2Ensure robust protection with a fully enclosed design and 250A thermal rating.
- 3Simplify installation via base mounting and a front-operated mechanism.
- 4Achieve high insulation with 12kV impulse withstand and 1000V insulation voltage.
- 5Rely on durable construction featuring a black handle and pollution degree 3.
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Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Degree of Protection | Front IP20 | Environmental Information | 1SCC303050D0201 |
| Pollution Degree | 3 | Product Net Width | 170 mm 6.69 in |
| Product Net Height | 150 mm 5.91 in | Product Net Depth / Length | 160 mm 6.3 in |
| Product Net Weight | 2.9 kg 6.39 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 | 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 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 03 (Left Side) |
| 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 |
| 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) | Manufacturer ID | 1SCA022764R3060 |
Specifications may be subject to change without notice
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