Isolated IO Board Electronic Project Kits and Modules | Quasar Isolated IO Board Electronic Project Kits and Modules | Quasar Isolated and Opto IO Triac, Mosfet and Relay Boards Electronic Kits Modules. Wide range for industrial, professional, educational and hobby applications
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Isolated IO Board Kits

Isolated IO Board Kits
Isolated IO Board Kits
Isolated IO Triac, Mosfet & Relay Boards from our Electronic Kits & Modules range for industrial, professional, educational and hobby applications
Quad Triac Switch Card Electronic Kit

4 channel opto-isolated high-speed solid state triac based switching alternative to slow mechanical relay boards. Each output can switch 24 - 240Vac, 0.5 Amp Uncooled (4A Max cooled). Control Inputs: 9-12Vdc, 10 - 20mA. 9Vdc powered...

£12.05 +VAT, £14.46 Inc
In Stock
Dual Hi/Lo Switched Relay Board

Useful TTL compatible switched dual mains rated relay board that allows you to control external equipment from a simple 5V logic or LED signal...

Buy 1-4: £9.13 +VAT, £10.96 Inc Each
Buy 5-19: £7.76 +VAT, £9.31 Inc Each
Buy 20+: £7.30 +VAT, £8.76 Inc Each
In Stock
12Vdc 4-Channel Isolated IO SPDT Relay Board Module

4 channel opto-isolated IO SPDT relay board. The optocouplers electrically isolate the control signal of each input from the corresponding mains rated relay output...

£19.41 +VAT, £23.29 Inc
In Stock
4-Channel Isolated IO MOSFET Board Module

4 channel opto-isolated IO board with mosfet transistor output. The optocouplers electrically isolate the control signal of each input from the corresponding open collector output...

£17.85 +VAT, £21.42 Inc
In Stock
4-Channel Isolated IO 230Vac TRIAC Board Module

4 channel opto-isolated IO board with triac output for controlling resistive ac mains loads (e.g. Lamps, resistors, etc…). The optocouplers electrically isolate the control signal of each input from the corresponding triac output...

£22.99 +VAT, £27.59 Inc
In Stock
12Vdc 1-Channel Isolated IO SPDT Relay Board Module

1 channel opto-isolated IO relay board. The optocouplers electrically isolate the control signal of each input from the corresponding mains rated relay output...

£8.77 +VAT, £10.52 Inc
In Stock
12Vdc 2-Channel Isolated IO SPDT Relay Board Module

2 channel opto-isolated IO SPDT relay board. The optocouplers electrically isolate the control signal of each input from the corresponding mains rated SPDT relay output...

£12.96 +VAT, £15.55 Inc
In Stock
8-Channel Isolated IO Relay Board Module

8 channel opto-isolated IO relay board. The optocouplers electrically isolate the control signal of each input from the corresponding mains rated relay output...

£46.04 +VAT, £55.25 Inc
In Stock
8-Channel Isolated IO 230Vac TRIAC Board Module

8 channel opto-isolated IO board with triac output for controlling resistive ac mains loads (e.g. Lamps, resistors, etc…). The optocouplers electrically isolate the control signal of each input from the corresponding triac output...

£40.67 +VAT, £48.80 Inc
In Stock
8-Channel Isolated IO MOSFET Board Module

8 channel opto-isolated IO board with mosfet transistor output. The optocouplers electrically isolate the control signal of each input from the corresponding open collector output...

£34.73 +VAT, £41.68 Inc
In Stock
12Vdc 4-Channel Isolated IO DPDT Relay Board Module

12Vdc, 4 channel opto-isolated IO DPDT relay board. The optocouplers electrically isolate the control signal of each input from the corresponding DPDT mains rated relay output...

£37.08 +VAT, £44.50 Inc
Out Of Stock
12Vdc 1-Channel Isolated IO DPDT Relay Board Module

12Vdc, 1 channel opto-isolated IO DPDT relay board. The optocouplers electrically isolate the control signal of each input from the corresponding DPDT mains rated relay output...

£12.75 +VAT, £15.30 Inc
In Stock
12Vdc 2-Channel Isolated IO DPDT Relay Board Module

12Vdc, 2 channel opto-isolated IO DPDT relay board. The optocouplers electrically isolate the control signal of each input from the corresponding DPDT mains rated relay output...

£18.50 +VAT, £22.20 Inc
In Stock
24Vdc 4-Channel Isolated IO DPDT Relay Board Module

24Vdc, 4 channel opto-isolated IO DPDT relay board. The optocouplers electrically isolate the control signal of each input from the corresponding DPDT mains rated relay output...

£37.95 +VAT, £45.54 Inc
In Stock
24Vdc 1-Channel Isolated IO DPDT Relay Board Module

24Vdc, 1 channel opto-isolated IO DPDT relay board. The optocouplers electrically isolate the control signal of each input from the corresponding DPDT mains rated relay output...

£13.67 +VAT, £16.40 Inc
In Stock
24Vdc 2-Channel Isolated IO DPDT Relay Board Module

24Vdc, 2 channel opto-isolated IO DPDT relay board. The optocouplers electrically isolate the control signal of each input from the corresponding DPDT mains rated relay output...

£22.21 +VAT, £26.65 Inc
In Stock
230Vac 4-Channel Isolated IO DPDT Relay Board Module

230Vac mains powered 4 channel opto-isolated IO DPDT relay board. The optocouplers electrically isolate the control signal of each input from the corresponding DPDT mains rated relay output...

£42.52 +VAT, £51.02 Inc
In Stock
230Vac 1-Channel Isolated IO DPDT Relay Board Module

230Vac mains powered 1 channel opto-isolated IO DPDT relay board. The optocouplers electrically isolate the control signal of each input from the corresponding DPDT mains rated relay output...

£24.78 +VAT, £29.74 Inc
In Stock
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