Description
CARLO GAVAZZI
4011-1
TYPE: 91.4.111
LOW SIGNAL SELECTOR
REV: 1
REV: 2
The Carlo Gavazzi 4011-1 (type 91.4.111) is a low signal selector, REV 1, used within a vessel’s marine control system. It is one of the electronic modules that make up the control electronics, and its role is the one given by its name: low signal selection within the control circuitry. The module is marked with both REV: 1 and REV: 2 next to its model and type numbers. It is supplied in New Without Box condition and suits control cabinets and spares holdings where this module type is part of the installed equipment.
Key Features
✓ Model 4011-1
✓ Type designation 91.4.111
✓ Low signal selector function
✓ Marked REV: 1 and REV: 2
✓ Carlo Gavazzi control electronics module
Marine Applications
✓ Signal selection stages in shipboard control cabinets
✓ Engine room control electronics using this selector module
✓ Spares holdings for control panels built with 4011-1 modules
Technical Support
Prota Marine provides technical support, repair and onboard installation for the low signal selector and the wider marine control system. Our engineers help trace faults in the selector and its connected control circuits, and assist with commissioning once the module is back in service.



