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National Stock Number:
5930-00-763-8012
Federal Supply Class:
5930
National Item Identification Number:
007638012
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).
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Manufacturer Information:
| PW136301CCCA | 04773 | GTE COMMUNICATION SYSTEMS CORP |
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Techincal Specification:
| DRIVE TYPE | DIRECT | | ELECTRICAL RESISTANCE | 24.0 OHMS NOMINAL | | BANK LEVEL QUANTITY | 8 | | AUXILIARY OFF-NORMAL CONTACT ARRANGEMENT | 1C | | AUXILIARY INTERRUPTER CONTACT ARRANGEMENT | 1C | | COIL TYPE | DRIVE | | CONTACT CURRENT RATING | 3.0 AMPERES | | CONTACT QUANTITY PER BANK LEVEL | 52 | | CONTACT TYPE | NONBRIDGING | | CONTROL METHOD | SELF | | CURRENT TYPE | DC | | FSC APPLICATION DATA | TELEPHONE SWITCH STEPPING | | HOMING METHOD | THROUGH OFF-NORMAL SPRINGS | | MAGNETIC COIL QUANTITY | 1 | | OVERALL HEIGHT | 4.093 INCHES NOMINAL | | OVERALL LENGTH | 7.187 INCHES NOMINAL | | OVERALL WIDTH | 5.250 INCHES NOMINAL | | MOUNTING CONFIGURATION | TWO NO. 8/0.164 IN./-32 TAPPED MTG HOLES SPACED 5.937 IN. C TO C | | MOUNTING METHOD | BASE | | NONBRIDGING LEVEL QUANTITY | 8 | | OPERATING CURRENT RATING | 1.0 AMPERES NOMINAL | | STEPPING DIRECTION | UNIDIRECTIONAL | | VOLTAGE RATING | 24.0 VOLTS NOMINAL | | WIPER CONTACT QUANTITY PER BANK LEVEL | 8 |
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