NSN 5930-00-848-8021

Part Details | STEPPING SWITCH

5930-00-848-8021 An electromagnetically actuated switch having contact wipers which are successively rotated over fixed bank contacts. The contact wipers are progressively advanced over the fixed bank contacts through a repetitive series of stepping operations. The stepping operation may be a continuous forward rotation acting through 360 degrees to return to its normal unoperated position or it may be designed to include an electromagnetic and/or mechanical means for releasing and resetting the switch to its released position for a subsequent operation. The contact wipers may be mechanically held in contact with the fixed bank contacts after the armature of the actuating coil has released. The switch may be released at the end of its travel or at any intermediate position. It includes items designed with two electromagnetic actuators that enable the switch to operate in either direction. For items having the dual function of a switch and a relay assembled together on a common mounting, see RELAY-SWITCH. For other than electromagnetically actuated switches whose contact wipers are manually rotated over fixed bank contacts, see SWITCH, ROTARY. Excludes RELAY, ROTARY and SWITCH, TELEPHONE (as modified).

Alternate Parts: SW28BDN, 5930-00-848-8021, 00-848-8021, 5930008488021, 008488021

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196000-848-802126954 ( SWITCH, STEPPING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5930-00-848-8021
Part Number Cage Code Manufacturer
SW28BDN04773GTE COMMUNICATION SYSTEMS CORP
Technical Data | NSN 5930-00-848-8021
Characteristic Specifications
CONTROL METHOD SELF
HOMING METHOD THROUGH OFF-NORMAL SPRINGS
BANK LEVEL QUANTITY2
CONTACT QUANTITY PER BANK LEVEL50
WIPER CONTACT QUANTITY PER BANK LEVEL2
CONTACT CURRENT RATING3.0 AMPERES
CONTACT TYPE NONBRIDGING
NONBRIDGING LEVEL QUANTITY2
MAGNETIC COIL QUANTITY1
COIL TYPE DRIVE
CURRENT TYPE DC
VOLTAGE RATING48.0 VOLTS NOMINAL
OPERATING CURRENT RATING480.0 MILLIAMPERES NOMINAL
ELECTRICAL RESISTANCE100.0 OHMS NOMINAL
AUXILIARY OFF-NORMAL CONTACT ARRANGEMENT1C
AUXILIARY INTERRUPTER CONTACT ARRANGEMENT1B
DRIVE TYPE DIRECT
STEPPING DIRECTION UNIDIRECTIONAL
OVERALL LENGTH6.609 INCHES NOMINAL
OVERALL WIDTH5.259 INCHES NOMINAL
OVERALL HEIGHT2.063 INCHES NOMINAL
MOUNTING METHOD BRACKET
MOUNTING CONFIGURATIONTWO NO. 8/0.164 IN./-32 TAPPED MTG HOLES SPACED 5.938 IN. C TO C
FSC APPLICATION DATATELEPHONE SWITCH STEPPING