20 zone expansion unit for NC910F or NC920F (flush version)  | 
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| Order code:  |  NC920EF  |  
| Guaranty time(months):  | 12  |  
| Manufacturer:  | C-TEC |  
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Description:Expands the number of zones on an NC910F or NC920F call controller by 20 zones. Includes 20 zonal alarm LEDs capable of indicating Standard and Emergency Calls. Note this expansion controller does not include on onboard buzzer as audible call indication will come from the master controller it is connected to. Innovative slide-in labelling system.  
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  All illustrations and photos are illustrative. All shown prices are in EUR, excl. VAT. 
 
	
	
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