The MR221 is a miniature relay board with terminals for the Input & Output. The relay is a dual changeover. The relay contacts are rated at 2Amps. Ideal for switching equipment of a different voltage to the circuit voltage

 

 

 

Left Terminal T1

(1) Common 

(2) Normally Closed NC

(3) Normally Open NC 

Right Terminal T2

(1) Common

(2) Normally Closed NC

(3) Normally Open NC

Terminal T3

0v = Negative or 0V 12 volts

C1 = Positive 12 volts

MR221 Dual Changeover Relay Card 2 Amp at 12v DC

SKU: MR221
£4.32Price
Voltage

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