Customization: | Available |
---|---|
Type: | Power |
Operation Voltage: | Low Voltage |
Still deciding? Get samples of US$ 95/Piece
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
This series of contactors, manufactured by Yueqing Liyond Electric Co., Ltd., utilizes vacuum switch tubes as arc extinguishing components. These contactors boast features such as arc flash prevention, long lifespan, noise-free operation, compact size, and high safety and reliability. They are designed for use in AC power networks with a frequency of 50/60 Hz and a rated operating voltage of 1140 volts. These contactors are ideal for connecting and disconnecting circuits, as well as forming electromagnetic starters when paired with suitable thermal relays, electronic protection devices, and other related protection equipment. They are particularly well-suited for creating explosive electromagnetic starters and various power control panels. This product is highly recommended for industries such as coal, petroleum, chemical, metallurgy, machinery, transportation, and power.
Main circuit rated voltage | kV | 1.14 | |||||
Main circuit rated current | A | 80 | 125 | 160 | 250 | 400 | 630 |
Main circuit making capacity | A/100times | 800 | 1250 | 1600 | 2500 | 4000 | 6300 |
Main circuit breaking capacity | A/100times | 1000 | 1000 | 1000 | 2000 | 3200 | 4800 |
Electrical life AC3 | Ten-thousand times | 60 | |||||
Electrical life AC4 | Ten-thousand times | 6 | |||||
Mechanical life time | Ten-thousand times | 300 | |||||
Rated operating frequency AC3 | times/h | 600 | |||||
Rated operating frequency AC4 | times/h | 120 | |||||
Short-time operatin | times/h | 2000 | |||||
Clearance between open contacts | mm | 1.8±0.1 | 2.0±0.1 | ||||
Over travel | mm | 1.0±0.1 | 1.0±0.1 | 1.0±0.1 | |||
Contact circuit P/F. withstand voltage | kV | 2 | |||||
Closing time | ms | ≤100 | |||||
Opening time | ms | ≤80 |