OT250E04DP
Product ID:75879
Updated: 2026/7/14
Key Features
- 1Ensure reliable switching in extreme conditions with high-performance design.
- 2Save panel space using the compact and easy-to-install enclosure.
- 3Protect operations with four comprehensive inbuilt safety features.
- 4Apply across machinery, power distribution, and photovoltaic systems.
- 5Access global support and service from a dedicated worldwide network.
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Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Degree of Protection | Front IP00 | Environmental Information | 1SCC301265D0201 |
| Pollution Degree | 3 | Product Net Width | 205 mm |
| Product Net Height | 150 mm | Product Net Depth / Length | 159.5 mm |
| Product Net Weight | 3.7 kg | Conventional Free-air Thermal Current (Ith) | Π= 40 °C 250 A |
| Conventional Thermal Current (Ithe) | Fully Enclosed 250 A | Degree of Protection | Front IP00 |
| Handle Color | Black | Handle Type | Handle and shaft included |
| Lock Type | Yes | Mechanical Durability | 20000 |
| Number of Poles | 8 | Operating Mode | Front operated |
| Pollution Degree | 3 | Power Loss | at Rated Operating Conditions per Pole 6.5 W |
| Rated Conditional Short-Circuit Current (Inc) | (315 A fuse, 500 V) 100 kA (355 A fuse, 690 V) 80 kA (250 A fuse, 690 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) 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 Power AC-23A (Pe) | (220 ... 240 V) 75 kW (400 ... 415 V) 145 kW (500 V) 170 kW (690 V) 250 kW | Rated Operational Voltage | Main Circuit 1000 V |
| Rated Short-Circuit Making Capacity (Icm) | (690 V) 30 kA | Rated Short-time Withstand Current Low Voltage (Icw) | for 1 s 8 kA |
| Standards | IEC 60947-3 | Terminal Type | Lug terminals |
| Terminal Width | 20 mm | Tightening Torque | acc. IEC 60947-1 15 ⦠22 N·m |
| Tightening Torque | acc. IEC 60947-1 15 ⦠22 N·m | Object Classification Code | Q |
| ETIM 8 | EC000229 - Handle for power circuit breaker | ETIM 9 | EC000229 - Handle for power circuit breaker |
| WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) | Manufacturer ID | 1SCA107222R1001 |
Specifications may be subject to change without notice
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