Description
The D132B module is designed to reverse polarity on the smoke detector loop during an alarm condition, enhancing the functionality of detectors with built-in sounders. This module is compatible with both two-wire and four-wire 24V circuits and can be integrated into Class A or Class B Initiating device circuits commonly used in fire alarm systems.
 
						
 
	



















 
													 
													 
													 
													 
													 
								 
								 
								 
								 
		 
						
Follow us