Stepping Switch

EKR2107

EKR2107
(NSN) National Stock Number
5930-00-056-7522
Federal Supply Classification
5930 Switches
Item Name Code
26954
Schedule B Code
8536509065
Summary

6.562 inches nominal overall length, 4.875 inches nominal overall height, 2.500 inches nominal overall width, dc current type, base mounting method, indirect drive type

DAC HCC DMIL RNCC
1 - - 1
RNVC SADC MSDS RNAAC
2 - - TX
Identification

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).

INC FIIG Concept Condition
26954 T142-A - 1
Specifications
Overall Length
6.562 inches nominal
Details The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
Overall Height
4.875 inches nominal
Details The distance measured in a straight line from the bottom to the top of an item.
Overall Width
2.500 inches nominal
Details An overall measurement taken at right angles to the length of an item,in distinction from thickness.
Current Type
dc
Details Indicates the type of current whether alternating,direct,or both.
Mounting Method
base
Details The means of attaching the item. please use mrc axgy in place of this discontinued mrc.
Drive Type
indirect
Details Indicates the type of drive for turning,rotating,or positioning the mechanism.
Mounting Configuration
two no. 8/0.164 in./-32 thd mtg holes spaced 5.938 in. c to c
Details The pattern or arrangement that describes the mounting configuration of the item.
Voltage Rating
20.0 volts minimum and 32.0 volts maximum
Details The value(s) of potential for which the item is rated.
Control Method
remote
Details The means by which the item is controlled.
Homing Method
through switch contacts
Details The means of restoring the item to a homing position.
Bank Level Quantity
7
Details The number of bank levels provided.
Contact Quantity Per Bank Level
13
Details The number of contact/s/ /point/ provided in each bank level.
Wiper Contact Quantity Per Bank Level
4
Details The number of wiper contacts provided in each bank level.
Contact Current Rating
100.0 milliamperes
Details The amount of current for which the contact/s/ was designed.
Contact Type
bridging and nonbridging
Details Indicates the type of contact/s/ used.
Nonbridging Level Quantity
7
Details The number of nonbridging levels provided.
Magnetic Coil Quantity
1
Details The number of magnetic coils provided.
Coil Type
drive
Details Indicates the type of coil used.
Operating Current Rating
700.0 milliamperes nominal
Details The operating current for which the item is rated.
Electrical Resistance
35.0 ohms nominal
Details A measurement of the opposition to the flow of direct or alternating current.
Auxiliary Off-Normal Contact Arrangement
1c
Details The basic form of the auxiliary off-normal contact arrangement.
Auxiliary Interrupter Contact Arrangement
1c
Details The basic form of the auxiliary interrupter contact arrangement.
Stepping Direction
unidirectional
Details An indication of the stepping direction.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
A123549 71482 5 - 5 9 - TX
A123549 58614 5 - 5 9 - TX
A123549 00779 5 - 3 2 - TX
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
P U - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
34430 - M -
RVC WCC TCC SHC
- 72D Z 9

What's Included?

  • Certificate of Conformity
  • QC Inspection prior to shipping
  • On time delivery
  • Friendly service to back every order
Manufacturer
MISSION SYSTEMS DAVENPORT INC. DBA MISSION SYSTEMS AAR
CAGE: 99251
DAVENPORT , IA , 52804-1203
UNITED STATES
View Products
FAQs
Frequently asked questions for NSN 5930-00-056-7522
What is the NIIN of the NSN 5930-00-056-7522?
The National Item Identification Number (NIIN) of the NSN 5930-00-056-7522 is 00-056-7522
When the NSN 5930-00-056-7522 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Thu, Jun 1, 1967
Does the NSN 5930-00-056-7522 contain any precious metals?
Type/content is unknown
Does the NSN 5930-00-056-7522 contain any hazardous material?
No information in HMIRS

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