Document x1624M7jvwZnyyxLk9j69OOz6

BUt-UtUN Navy Control(Continued) ______ JAHUARY, 1952 Supersedes issue'September, Pushbutton and Rotary Drum Master Stations (Continued) Description (Continued) In lie case of 220 volts, 60 cycles, a-c, tilts 6 to 8 volt lamp can be furnished with a 220/4 volts self-contained bansfonner where desired, in place of the 120 volt candelabra lamp and ballast resistor mentioned above. Each Indicating light -element requires the space of one master station unit; and each indicating light element re quires a ballast resistor or a transformer. The face of the indicating light lens is serrated so that isdi- cation is visible' when viewing the light from an angle. The indicating light can be supplied with a lens of one of the following colors: 1--dear 4--Blue 2" 'Red 3--Amber 3--Green Indicating lamp bulbs will not sustain Navy Service A Shock requirements. . The standard duty pushbutton station is designed for surface mounting and can be furnished only with the stand ard duty momentary element. The enclosure is spraytighi and is made of moulded mineral filled phenolic material. The case is provided with a threaded insert at one end only for a inch conduit connection; but the case quo be turned around for either bottom or top connection. The cover is held on by screws and it clamps down on a neoprene diaphragm which covers the operating element. Operation is obtained by depressing the diaphragm over the respective button desired to operate. The legend Is en graved In the oover. The standard duly station can be provided with a standard duty element having one of (he following arrangements of contacts: Symbol * Fraction rO O kua One Normally Open Contact and One - .Normally Closed Contact, with Common Point r0*0 `oJo . Two Normally Open Contacts -with Com mon Point Approximate Dimensions &' Weights CenUnucd PAG 6 A CUTLER-HAMMER, INC. MILWAUKEE 1.* WISCONSIN