Length (including flanges): 5.785 inches
Width : 4.725 inches
Height: 2.372 inches
Weight: 7.000 ounces

Usb isolated voltmeter board with enclosure

Product Weight:

11.500 ounces (PCB with enclosure and connectors)
4.500 ounces (PCB only with connectors)

Pluggable Connectors:

Wire acceptance: 12 - 30 AWG
Type: Double-sided contact spring
with clamping screw and retention lock




Standby Current Consumption: 8mA
Current Consumption Each Relay: 42mA
USB Voltage: 5V


Coil Type: Non Latching
Coil Voltage: 5VDC
Switching Current: 10A AC, 5A DC

5 amp relay

Environmental Specifications

USB Relay board temperature rating: -40°C to 70°C
Enclosure: Flame retardant ABS plastic (UL94V-0)
Connectors: Polyamide Nylon 6/6 (UL94V-0)


USB Relay board in a box

USB Relay board pcb

Our Story

EtherTek Circuits started its business in 2001. Ever since we have provided remote monitoring and control solutions for Remote Tower Sites, the Oil & Gas industry, Telemetry systems for Agriculture, Municipalities, Mines, Solar Farms, Hydro Plants, and the Military.

Our Contacts

19131 33rd Avenue,
Surrey, B.C. V3Z-1A1 CANADA

+1 (604) 576-8333