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Displaying 2751 to 2760 (of 3105 Products)
(image for) Relay Module 1Ch 5V with Optocoupler.
M017

Relay Module 1Ch 5V with Optocoupler.

Opto-isolated 10A Change-over Relay. On-board optocoupler circuit withrelay active led indicator. 3-way 0.1" pin header strip for 5Vdc supply and...

£2.00
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(image for) Relay Module 2-Ch 12V with Optocouplers.
M114

Relay Module 2-Ch 12V with Optocouplers.

Double relay module. Inputs Gnd, Vcc (12Vdc), channel 1 signal, channel 2 signal. Channel activation HIGH/LOW selectable by jumper links - 5V logic...

£2.64
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(image for) Relay Module 2-Ch 5V with Optocouplers.
M064

Relay Module 2-Ch 5V with Optocouplers.

Double relay module. Inputs Gnd, Vcc (5Vdc), channel 1 signal (active low), channel 2 signal (active low). Channel signals are optically isolated...

£2.83
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(image for) Relay Module 4-Ch 12V with Optocouplers.
M115

Relay Module 4-Ch 12V with Optocouplers.

4-Channel relay module. Inputs Gnd, Vcc (12Vdc), channel select signal 1-4. Channel activation HIGH/LOW selectable by jumper links - 5V logic...

£3.63
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(image for) Relay Module 4-Ch 5V with Optocouplers.
M081

Relay Module 4-Ch 5V with Optocouplers.

4-Channel relay module. Inputs Gnd, Vcc (5Vdc), channel select signal 1-4 (active low). Channel signals are optically isolated from the relay coils....

£3.26
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(image for) Relay On Delay Timer Module
M110

Relay On Delay Timer Module

Relay activation delay from power-up. When 12Vdc is applied to the module, a timer is started. At time-out, the relay is activated. Time adjustable...

£1.00
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(image for) Retaining clip
HW134

Retaining clip

Retains the TO220 device on SW series heatsinks.

£0.15
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(image for) RF Receiver 433MHz FM
M031

RF Receiver 433MHz FM

HM-R433 Operates on the 433MHz FM band. Frequency Modulation receiver for greater noise immunity and range. Complements transmitter M032....

£7.21
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(image for) RF Transmitter 433MHz AM
M003

RF Transmitter 433MHz AM

433.92MHz AM. Manufactured by RF Solutions. Transmitter: AM-RT4. Applications include remote control, data transfer, etc.

£4.00
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(image for) RF Transmitter 433MHz FM
M032

RF Transmitter 433MHz FM

HM-T433 Operates on the 433MHz FM band. Frequency Modulation transmitter for greater noise immunity and range. Complements receiver M031....

£7.38
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Displaying 2751 to 2760 (of 3105 Products)