1560-00-505-1819 FITTING,FORK Index 1560-00-505-1824 FITTING,FORK

National Stock Number:
5930-00-505-1820

Federal Supply Class:
5930

National Item Identification Number:
005051820

Description:
SWITCH,STEPPING

Detail:
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).


Manufacturer Information:
20087012436BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC.
20087014100STROMBERG-CARLSON CORP A PLESSEY TELECOMMUNICATIONS CO
200870-00012436BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC.
200870-00014100STROMBERG-CARLSON CORP A PLESSEY TELECOMMUNICATIONS CO
200870-00062989XY RESOURCES INC DBA TELECOM INSTALLATION DIV
A3181100779TE CONNECTIVITY CORPORATION
A3181158614TE CONNECTIVITY CORPORATION
A3181171482CP CLARE CORP NORTH AMERICAN SALES OPERATIONS
B807200779TE CONNECTIVITY CORPORATION
B807258614TE CONNECTIVITY CORPORATION
B807271482CP CLARE CORP NORTH AMERICAN SALES OPERATIONS
SD3200779TE CONNECTIVITY CORPORATION
SD3258614TE CONNECTIVITY CORPORATION
SD3271482CP CLARE CORP NORTH AMERICAN SALES OPERATIONS


Techincal Specification:
CONTROL METHODSELF
HOMING METHODTHROUGH OFF-NORMAL SPRINGS
BANK LEVEL QUANTITY8
CONTACT QUANTITY PER BANK LEVEL20
WIPER CONTACT QUANTITY PER BANK LEVEL8
CONTACT CURRENT RATING3.0 AMPERES
CONTACT TYPENONBRIDGING
NONBRIDGING LEVEL QUANTITY8
MAGNETIC COIL QUANTITY1
COIL TYPEDRIVE
CURRENT TYPEDC
VOLTAGE RATING48.0 VOLTS NOMINAL
OPERATING CURRENT RATING440.0 MILLIAMPERES NOMINAL
ELECTRICAL RESISTANCE19.0 OHMS NOMINAL
AUXILIARY OFF-NORMAL CONTACT ARRANGEMENT1C
AUXILIARY INTERRUPTER CONTACT ARRANGEMENT1B
DRIVE TYPEDIRECT
STEPPING DIRECTIONUNIDIRECTIONAL
OVERALL LENGTH6.500 INCHES NOMINAL
OVERALL WIDTH4.500 INCHES NOMINAL
OVERALL HEIGHT2.125 INCHES NOMINAL
MOUNTING METHODBASE
MOUNTING CONFIGURATIONTWO NO. 8/0.190 IN./-32 TAPPED MTG HOLES DIAGONALLY LOCATED ON 0.193 IN. BY 5.187 IN. MTG CENTERS
FSC APPLICATION DATATELEPHONE SWITCH STEPPING


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