11800-AK7

7 - Pin Din Plug
Ackermann System (German)
Standard Nurse Call
Bunting Style / NC

Momentary contact type.
Normally open contacts, blowing into soft
straw mouthpiece makes momentary
contact and system relay holds call signal
until reset button at bed or central nurse
station is depressed.
Electrical plug is rated 1/3 amps
24 volt AC/DC