Application
The OMG1-125 isolating switch is designed to serve as a main switch in distribution boxes for houses or as a switch for individual electric circuits. This versatile isolating switch supports various pole configurations (1P, 2P, 3P, 4P) and is rated for currents ranging from 50A to 125A. It operates at a rated voltage of 240/415V for 1P and 415V for 2P, 3P, and 4P configurations, with a frequency of 50/60Hz. The switch complies with EN/IEC60947-3 standards, ensuring high performance and safety.
Key Features
- Pole Configurations: Available in 1P, 2P, 3P, and 4P configurations to suit various electrical setups.
- Rated Current: Options include 50A, 63A, 80A, 100A, and 125A to meet different power requirements.
- Rated Voltage:
- 1P: 240/415V
- 2P, 3P, 4P: 415V
- Rated Frequency: Operates at 50/60Hz.
- Utilization Category: AC-22A, suitable for switching mixed resistive and inductive loads.
- Icw: 12Ie for 0.1s, providing short-term withstand current capability.
- Rated Short-Circuit Making Capacity Icn: 20Ie for 0.1s.
- Rated Making & Breaking Capacity: 3Ie, 1.05Ue, COSΦ=0.65.
- Rated Insulation Voltage Ui: 690V.
- Rated Impulse Withstand Voltage Uimp: 4000V.
Exclusive Advantages
- Versatile Application: Suitable for use as a main switch in distribution boxes or for individual electric circuits, providing flexible application.
- Comprehensive Protection: High short-circuit making capacity and impulse withstand voltage ensure robust protection.
- Long Life Span: High electrical and mechanical life, ensuring durability and reliability.
- Easy Installation: Mounted on a 35mm DIN rail with 18mm width per pole, facilitating quick and easy installation.
- Wide Environmental Tolerance: Operates efficiently in a wide range of temperatures and altitudes, ensuring reliable performance in various conditions.
- High Safety Standards: Complies with EN/IEC60947-3 standards, guaranteeing high-quality performance and safety.
The OMG1-125 isolating switch is the perfect solution for reliable and efficient power control in residential and commercial settings. With its versatile configurations, robust protection features, and compliance with international standards, it ensures dependable operation and safety.
Specification
| Number of Poles | 1P,2P,3P,4P |
| Rated Current (A) | 50,63, 80, 100,125 |
| Rated Voltage (V) | 1P:240/415 2,3,4P: 415 |
| Rated Frequency (Hz) | 50/60 |
| Utilization Category | AC-22A |
| Icw | 12le,t=0.1s |
| Rated Short-circuit Making Capacity Icn | 20le, t=0.1s |
| Rated Making & Breaking Capacity | 3le, 1.05Ue, COSΦ=0.65 |
| Rated Insulation Voltage Ui (V) | 690 |
| Rated Impulse Withstand Voltage Uimp (V) | 4000 |
| Electrical Life (times) | 1 500 |
| Mechanical Life (times) | 1 0000 |
| Terminal Capacity | Cables up to 50mm² |
| Ambient Temperature (°C) | -25~+45, Max.95% humidity |
| Storage Temperature (°C) | -40~+75 |
| Altitude (meters) | Max. 2000 |
| Protection Degree | IP20 |
| Installation | Mounting on 35mm Din Rail |
| Width | 18mm per Pole |
| Standard | EN/IEC60947-3 |
| Upper Wiring Lower Wiring | 1-25mm²![]() |
Dimensions

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1-25mm²