RS113P4-4-10BPH20R Tosoku Rotary Switch


$185.00

  • Model: B1390
  • Stock: Ships Today!
  • Shipping Weight: 0.1 lbs
  • New
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Tosoku RS113P4-4-10BPH20R Series Rotary Switch 4 Deck 13.85 degree (built to spec)

Buy Tosoku RS113 series switch with 27-degree step angle and all 4 terminal decks incase you need to use 1,2,3 or 4 of them for your machine. This RS113 Tosoku switch is the Shorting. We can tailor your Tosoku RS113 switch to match several different configurations depending on your specific application. Provide us with a complete part number and/or select the desired Start and End Position(s) below and we do the rest. You may also ship your switch to us to determine proper one needed if necessary.

Shorting – The switch will momentarily “short” position 1 and 2 together when rotating from position 1 to position 2. This type of contact is sometimes referred to as “make before break.”

Non-shorting – The connection is momentarily broken when rotating from position 1 to position 2. This type of contact is sometimes referred to as “break before make.”

Common Tosoku RS113P4-4-10BPH20R rotary switch applications:

  • Feed rate override switch
  • Mode selection switch
  • Axis rotary switch
  • Turret index position switch
Common RS113 Switch Configurations
RS113N1102APS16R
RS113N1102APS20R
RS113N1103APS16R
RS113N1103APS20R
RS113N2202APS16R
RS113N2202APS20R
RS113N2203APS16R
RS113N2203APS20R
RS113N3302APS16R
RS113N3302APS20R
RS113N3303APS16R
RS113N3303APS20R
RS113N4402APS16R
RS113N4402APS20R
RS113N4403APS16R
RS113N4403APS20R
RS113P1102APS16R
RS113P1102APS20R
RS113P1103APS16R
RS113P1103APS20R
RS113P2202APS16R
RS113P2202APS20R
RS113P2203APS16R
RS113P2203APS20R
RS113P3302APS16R
RS113P3302APS20R
RS113P3303APS16R
RS113P3303APS20R
RS113P4402APS16R
RS113P4402APS20R
RS113P4403APS16R
RS113P4403APS20R

If you have any questions, or are having difficulty finding the switch you need, please CALL US.

Make sure your switch has the following before checking out with this item in our store:

  1. Starts with RS113P or RS113N.
  2. Has the H (13.85 degree step angle) designation in the RS113 part number.
  3. Start Stop position may vary with Maximum of 13 or 25.
  4. Has the B (shorting) designation in the RS113 part number.
  5. If you switch does not have 4 decks and has 1,2 or 3 decks. This switch will work as long as there is clearance in the enclosure. Most enclosures have plenty of room to fit the extra length.

The part number on the switch may vary from the actual switch being replaced. Make sure to move set screw(s) to the same position(s) as the switch you are replacing.

Specifications Data Sheet

Depth Dimensions

  • 1 Deck - 28mm
  • 2 Decks - 38mm
  • 3 Decks - 48mm
  • 4 Decks - 56mm

Shaft Diameter - 6mm

We try to stock RS113 series switches of each type. If not in stock, there is a 60 day lead time from Japan. Call us to check stock and specific configuration.


Please Choose:

Enter Complete Part Number If Known



Hole(s) needing set screws - Use letters (A to Z) or write (unsure)



  • Model: B1390
  • Shipping Weight: 0.1 lbs
  • New
  • Stock: Ships Today!
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