The MasterVolt Multipurpose Contact Output is a versatile and programmable contact that allows you to control and monitor your onboard systems. Use it for a variety of purposes, such as controlling a ventilator or operating a generator.

The MasterVolt Multipurpose Contact Output is a valuable addition to any boat or yacht's electrical system. This potential-free contact can be easily integrated into the MasterBus network, giving you unprecedented control and monitoring capabilities. It can be customised and programmed to suit your specific needs, making it a versatile tool for various applications on board. Additionally, it features alarm notification for low voltage or no AC situations, providing you with an added layer of safety and protection. With its compact size and easy installation, the MasterVolt Multipurpose Contact Output is a convenient and reliable choice for any boat owner.


  • MasterBus controllable potential-free contact
  • Customisable and programmable for specific needs
  • Alarm notification for low voltage or no AC situations
  • Versatile use for controlling and monitoring onboard systems
  • Compact size and easy installation


Technical Data  
Potential-free contact  
NO-C-NC - 1 A / 30 V DC  
MasterBus powering  
Dimensions (hxwxd): 66 x 78 x 32 mm / 2.6 x 3.1 x 1.3 inch  
Weight: 0.08 kg / 0.2 lb  
Protection degree: IP21  
SKU MV77030500
Barcode # 77030500
Brand Mastervolt
Shipping Weight 0.0800kg

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