Products for USB Sensing and Control
Relays
  • 4 Relay Outputs for switching AC or DC power
  • Rated at 250VAC, 10 Amps or 100VDC, 5 Amps
  • Connects directly to a computer’s USB port
Quantity Price
1$60.00
5$58.20
10$57.00
20$55.80
40$54.00
In Stock
Qty: 500+
  • Allows the digital control of 8 Double-Pole Double-Throw (DPDT) relay outputs
  • Used to switch small signals
  • Rated at 250VAC, or 2 Amps, for a maximum of 60 Watts
  • Connects directly to a computer’s USB port
Quantity Price
1$90.00
5$87.30
10$85.50
20$83.70
40$81.00
In Stock
Qty: 100+
  • The 3051 contains 2 relays for switching AC or DC power.
  • The relays are Single Pole Double Throw (SPDT)
  • The relays can switch up to 240 V AC at 10 Amps and 100 V DC at 5 Amps.
Quantity Price
1$19.00
5$18.45
10$18.05
20$17.70
40$17.10
In Stock
Qty: 500+
  • Switches up to 2.5 Amps at up to 40 Volts DC, or 28 Volts AC.
  • Can be used to control larger loads and devices like AC or DC motors, electromagnets, solenoids, and incandescent light bulbs.
Quantity Price
1$15.00
5$14.55
10$14.25
20$13.95
40$13.50
In Stock
Qty: 100+
  • Contains 2 relays for switching up to 9 Amps at up to 40 Volts DC, or 28 Volts AC
  • Can be used to control larger loads and devices like AC or DC motors, electromagnets, solenoids, and incandescent light bulbs.
Quantity Price
1$30.00
5$29.10
10$28.50
20$27.90
40$27.00
In Stock
Qty: 100+