Residual Current Device
Circuit breaker

Residual Current Device

Technical Data of OLL7-4 Residual Current Device:
StandardIEC1008,GB16916,BSEN61008
Rated Voltage(Un)2 pole, 230VAC
4 pole400VAC
Rated Current(In)25,40,63A
Rated residual operating current(I△n)30,100,300,500mA
Rated residual non-operating current(I△n)0.5 I△n
Residual current off-time≤0.1S
Minimum value of rated making and breaking capacity(Im)1KA
Rated conditional short-circuit current(Inc)In=25,40A Inc=1500A In=63A Inc=3000A
InstallationOn symmetrical DIN rail

We can provide customers high quality electronic components such as miniature circuit breaker, earth leakage circuit breaker, AC contactor, Power relay, etc.

Products List: ☆ Electrical Components
☆ Circuit Breaker
☆ Miniature Circuit Breaker
☆ Molded Case Circuit Breaker
☆ Earth Leak Circuit Breaker
☆ Residual Current Circuit Breaker
☆ Residual Current Device
☆ Current Transformer
☆ Safety Circuit Breaker
☆ Circuit Breaker Enclosure
☆ Hydraulic Magnetic Miniature Circuit Breaker
☆ Surge Protection Device
☆ Motor Protection Circuit Breaker
☆ AC Contactor
☆ Contact Block
☆ DC Operated AC Contactor
☆ Interlocking Contactor
☆ Contactor Starter
☆ Star-delta Reduced Voltage Starter
☆ Magnetic Starter
☆ Cam Starter
☆ Thermal Overload Relay
☆ Thermal Relay
☆ Power Relay
☆ Kilo-Watt Hour Meter
☆ Digital Panel Meter
☆ Meter Modular
☆ Power Meter
☆ Control Station
☆ Digital Frequency Meter
☆ Multimeter
☆ Ammeter & Voltmeter
☆ Meter Detector
☆ Current Transformer
☆ Distribution Box
☆ Distribution Boards
☆ Junction Box
☆ Bus Bar Support
☆ Industrial Plugs & Sockets
☆ Push Buttons & Indicators
☆ Magnetic Switch
☆ Isolating Switch
☆ Pedal Switch
☆ Push Button Switch
☆ Universal Changeover Switch
☆ Limit Switch
☆ Gear Switch
☆ Toggle Switches