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Model JSB370

USB AC Monitor Module


The JSB370 USB Relay module monitors an AC input and reports the on/off status of the ac line, it can also turn on a relay based on the status ac monitor point. Each module has an unique serial number string which allows multiple USB devices to be controlled by the host USB controller as individual devices.


Relay AC Ratings: 20A @ 125VAC

Sample applications included

                              : 16A @ 240VAC

    Operating Temperature -30C to 70

Relay Max Voltage 110VDC  250VAC

    Self powered from USB

AC Input trip voltage 15V RMS

    Windows 2K/XP.Vista drivers

Isolation 2500VRMS

    USB test cable included

Turn on/off time 1ms

    Weight 6 oz

Relay Material Gold-clad silver alloy


Ordering Information

Model Number Description Lead Time Cost each Order Cart
JSB370-01 USB AC Monitor Module 2 days $75.00


Items ordered and paid for by using the Paypal order cart will be shipped to the US only and will ship when stock within 2 business days of order. Please contact factory by email if you have other shipping requirements or for international shipping rates( ). Lead time shown above are updated periodically and are subject to change without notice and reflect small quantity orders consult factory for larger quantity discounts and scheduled lead times.  If order cannot be shipped in given lead time, customer will be notified and full refund if requested will be made.

JSB370 AC Monitor Mechanical Details (Click to view PDF)

Specifications subject to change without notice

11024 Balboa Blvd. #402
Granada Hills, CA  91344
818 364-0915 voice  818 364-0912 fax