Koa Choi

Get Precision AC Current Transformer Coil PZCT 50 A / 10mA Description: When the zero-sequence ground current, and electronic sampling device or relay protection device used in conjunction with the device element action to achieve protection or monitoring. Feature:   Ambient temperature: Maximum temperature -20 ℃ ~ + 60 ℃ Relative humidity: ≤95% Voltage 150V ~ 240V (AC) Frequency of 50Hz (harmonic 150 ~ 250 Hz) Ambient temperature: -55 ℃ - + 85 ℃ Relative humidity: 40 ℃ <90% Working range: 20Hz-20KHz Insulation Rating: 0.1 (130 ℃) Insulation resistance: 1000MΩ Dielectric: 5000V / 1 min Fire proof: accord VL94-VO level Measuring current: 0-50A  (R≤80Ω) Output Scale: 1000/1 Accuracy: 0.1 Linearity: 0.1% The linear range:  0-100A  (RL≤100Ω) Isolation voltage: 3KV Operating temperature: -35 ℃ - + 70 ℃ Purpose: Current Precision Measurement Package included: 1 x Precision AC Current Transformer Coil PZCT 50 A / 10mA Precision AC Current Transformer Coil PZCT 50 A / 10m

Get 100Pcs 5 Pin Tactile Push Button Switch Tact Switch 6 X 6 X 3.1mm SMD 100Pcs 5 Pin Tactile Push Button Switch Tact Switch 6 X 6 X 3.1mm SMD Specification:   Size: Approx. 6 x 6 x 3 mm Quantity: 100pcs   Package included:   1 x 100 Pcs Key Switches 100Pcs 5 Pin Tactile Push Button Switch Tact Switch 6 X 6 X 3.1mm SMD See detail

Get 5pcs RX24 50W 30R 30RJ Metal Aluminum Case High Power Resistor Golden Metal Shell Case Heatsink Resistance Resistor Features: It has the characteristics of small size, high power and high precision. It is sealed by professional technology. It has the advantages of stronger heat resistance, higher temperature resistance, moisture resistance, high anti-vibration and explosion protection. Scope of application: Testing power supply, frequency converter, automobile LED lamp, automation equipment, audio, frequency divider, servo industry and other harsh industrial control environment. It conforms to ROHS specification and LEAD-FREE lead-free standard.   Model: RX24 Material: Aluminum Rated power: 50W Resistance: 30Ω Permissible deviation: +5% Colour: Gold   Package included: 5 x Resistor 5pcs RX24 50W 30R 30RJ Metal Aluminum Case High Power Resistor Golden Metal Shell Case Heatsink Resistance Resistor See detail

Get 100pcs Black Push Button Mini Switch 6A-10A 110V 250V KCD1-101 2Pin Snap-In On/Off Rocker Switch Specification: Contact Resistance:≤ 20 MΩ Insulation  Resistance:≥100MΩ Dielectric intensity:≥ 1800 VAC/3S Life time: ≥10000 times Size:21 x 15mm Package included: 100 x Black Push Button Mini Switch 100pcs Black Push Button Mini Switch 6A-10A 110V 250V KCD1-101 2Pin Snap-In On/Off Rocker Switch See detail

Get SONOFF® RF 7A 1500W AC90-250V DIY WIFI Wireless Switch Socket Module + 86 Wall Panel Wireless Transmitter Product Overview:   Home automation is "The Internet of Things". It simply means the way all devices or appliances are networked together to provide users with a seamless control over their home equipment. Sonoff is an affordable WiFi smart switch that provides users with smart home control. It is a remote control power switch that can connect to a wide range of appliances. Sonoff  WiFi electrical switch transmits data to a cloud platform through the WiFi Router, which enables users to remotely control all the connected appliances, via the mobile application eWeLink.   SONOFF RF Specification: Voltage range: 90-250v AC(50/60Hz) Max current: 10A Max Power: 2200 watts Dimensions: 88*38*23mm (L*W*H) Color: White Humidity: 5%-90%RH, Non-condensing Wireless Frequency ]: 2.4Ghz Operating Temperature: 0℃-40℃(32°F-104°F) 86 Wall Panel Wireless Transmitter Specification:   Cha