AL) series molded case circuit breaker alarm contactsDetailed product description：

The function of the BC series molded case circuit breaker alarm contact (AL) is to provide a fault alarm signal when the circuit breaker trips due to a short circuit or fault.
Complies with the requirements of GB 14048.1 "General Principles for Low Voltage Switchgear and Control Equipment" standard
Complies with the requirements of GB 14048.5 "Low voltage switchgear and control equipment - Control circuits, electrical appliances and switching elements" standard

functional structure
Provide circuit breaker fault and alarm signals, with stable performance
Can be compatible with various types of molded case circuit breakers ranging from 63 to 1600A both domestically and internationally

Performance parameters of alarm contacts (AL) for BC series molded case circuit breakers

Attachment Name	Circuit breaker housing frame	Usage category	Rated working voltage	Agreed heating current	Rated working current
auxiliary contact Alarm contact Auxiliary report contact	63A~225A	AC-15	AC400V	3A	1.5A
		DC-13	DC220V		0.15A
	400A~1250A	AC-15	AC400V	6A	3A
		DC-13	DC220V		0.3A