Sonoff PowCT

Split Core Current Transformer Clamp Transformer current detection up to 100 A. No physical contact with live wires, eliminating the risk of electric shock. Just release or close the latches on the side of the sensor to open and close the CT sensor.
Energy Monitor Install in the electrical circuit panel of your home to monitor the power consumption of household appliances or rooms.
6-month Historical Data Hold Automatically save your electricity usage data when you remove appliances or have a power outage. The data can be saved for up to 6 months and exported to a file for viewing.
Support Contactor Control POWCT has a dry contact relay with a rated current output of 2A which is used with a contactor to realize switching control of the load.
Safe & Reliable Go through various rigorous tests, including lightning and surge tests, short circuit tests, drop tests, salt spray tests, tests in extremely harsh environments, etc. Products you can 100% trust.

Overview
SONOFF POWCT is a Wi-Fi product that combines smart switch modification, antenna, and current transformer. Enhance your safety and flexibility with the Split CT sensor. By eliminating physical contact with live wires, it eliminates the risk of electric shock. Simply release or close the latches on the side for easy access. With transformer current detection up to 100 A, install in the electrical circuit panel of your home to monitor the power consumption of household appliances or rooms.

Automatically save your electricity usage data when you remove appliances or have a power outage. The data can be saved for up to 6 months and exported to a file for viewing.

Customize settings to suit your needs. Set thresholds for power, voltage, and current, and the device will automatically power off when conditions are met, protecting your appliances. Receive notifications when power consumption exceeds your set thresholds, allowing you to stay on track with your energy goals for both today and the current month.

Effortlessly monitor solar panel power consumption and track generated power with ease. The POWCT features a relay with a rated current output of 2A, enabling switching control of the load when used with a contactor.

SONOFF POWCT goes through various rigorous tests, including lightning and surge tests, short circuit tests, drop tests, salt spray tests, tests in extremely harsh environments, etc. Each component is tested to ensure that the product will not shock even in the event of a malfunction, will not burn or catch fire, and that no parts reach high temperatures that could cause a fire in the surrounding area, ensuring enhanced safety and reliability.

Additional information
Model
POWCT

Rating
100-240V~50/60Hz 2W

Wireless Connectivity
Wi-Fi IEEE 802.11 b/g/n 2.4GHz

Antenna interface type
SMA

Transformer interface type
RJ9

Transformer current detection range
0-100A

Measurement Category
CAT II 0-100A 300V-MAX

Color
White

Casing material
PC

Applicable place
Indoor

Working temperature
-40 ~50

Working humidity
5%~95%RH, non-condensing

Maximum diameter of wire that the CT sensor can fit
15mm Max

What’s in the box
1 x PowCT
1 x Instruction Manual
1 x Cables
1 x CT Clamp