Whadda WPM400 4 Channel Relay Module

Whadda
MPN
WPM400
Brand
Whadda
EAN-13
5410329725389
Order Code
73-4657
Country of Origin
China
Qty Unit Price (Ex VAT)
1+ £11.67
Price per unit {{ this._page.IncVat ? 'Inc' : 'Ex' }} VAT
1 in stock, despatched same dayAdditional 2 due on 03/06/2026

The Whadda WPM400 4 channel relay interface board can control various appliances and other equipment with high current.

It can be controlled directly by any micro controller.


  • Standard interface that can be controlled directly by any microcontroller
  • Opto-isolated inputs
  • Indicator LEDs for relay output status
  • Control input current (in1 to in4): 5 - 15 mA
  • Control input voltage: 5 - 12 VDC
  • Relay output: 250 VAC 10 A; 30 VDC 10 A (non-inductive)
  • Dimensions: 75 x 55 x 19 mm
  • Weight: 61 g
Type Development Module
Assembled Yes
Dimensions 75 x 55 x 19mm

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