Product Model
OT1250E30W4
Key Features
- 1High-Performance Operation: The OT1250E30W4 switch-disconnector offers reliable 3-pole operation with a wide phase distance for efficient electrical control.
- 2Robust Design: Built with a robust base-mounted design, this switch-disconnector ensures durability and long-lasting performance.
- 3Easy Installation: Front-operated and base-mounted, the OT1250E30W4 is easy to install and integrate into various electrical systems.
- 4Compliance and Certifications: Meets EU RoHS and IEC 60947-3 standards, ensuring compliance with global safety regulations.
- 5Versatile Applications: Suitable for a wide range of applications, including low-voltage electrical systems, due to its versatile design and high current ratings.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Degree of Protection | Front IP00 | Environmental Information | 1SCC301233D0201 |
| Pollution Degree | 3 | Product Net Width | 454.5 mm |
| Product Net Height | 306 mm | Product Net Depth / Length | 145.5 mm |
| Product Net Weight | 16.9 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 | Handle Type | Handle and shaft not included |
| Lock Type | No | Mechanical Durability | 6000 |
| 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 29 W |
| 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) 110 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 30 (Right Side) |
| Terminal Type | Lug terminals | 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) | 3661708 | Manufacturer ID | 1SCA022871R7650 |
Specifications may be subject to change without notice