Elevator alarm backup power supply 12V NOTE! Battery to be purchased separately. Connections: - Alarm button - Alarm buzzer or bell 12V max. 500mA - Emergency elevator car lighting 12V max. 5W - Indicator light for the given alarm 12V max. 100mA - 2 pcs potential-free contacts for alarm transmission Features: - Input voltage 230VAC 50Hz - Adjustable delay for transmission alarm, 1-10 sec. - Automatic charger for lead jelly battery 12V 2.3Ah - Closes alarm circuit (NO contact) - Alarm delay disabled if supply voltage is missing - Delivery does not include battery
