6670-01-081-0987 SCALE,WEIGHING Index 5930-01-081-0989 SWITCH ASSEMBLY

National Stock Number:
5930-01-081-0988

Federal Supply Class:
5930

National Item Identification Number:
010810988

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:
180937-00181840SAIA-BURGESS INC.


Techincal Specification:
ELECTRICAL RESISTANCE6.9 OHMS NOMINAL
BANK LEVEL QUANTITY3
BRIDGING LEVEL QUANTITY2
COIL TYPEDRIVE
CONTACT CURRENT RATING4.6 AMPERES
CONTACT QUANTITY PER BANK LEVEL12
CONTACT TYPEBRIDGING
CURRENT TYPEDC
HOMING METHODTHROUGH OFF-NORMAL SPRINGS
MAGNETIC COIL QUANTITY1
PROPRIETARY CHARACTERISTICSPACS
MOUNTING CONFIGURATIONFOUR 0.128 IN. DIA MTG HOLES ON 1.000 IN. BY 1.000 IN. MTG CENTERS
MOUNTING METHODHOLE
OPERATING CURRENT RATING6.0 AMPERES NOMINAL
OVERALL HEIGHT1.365 INCHES NOMINAL
OVERALL LENGTH2.380 INCHES MAXIMUM
OVERALL WIDTH1.365 INCHES NOMINAL
VOLTAGE RATING26.0 VOLTS NOMINAL
WIPER CONTACT QUANTITY PER BANK LEVEL1


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