Toggle Switches & Patt Switches

Rugged and reliable with a proven design, NSF approved standard lever toggle switches are available as momentary, 2 or 3 position variations. 


Manufactured to the highest possible standards, they are suitable for both military and commercial use. Terminations include solder lugs, screws, ¼" push on and flying leads.

More about NSF Controls Toggle/Lever Switches:

  • Quick Make Quick Break/2 positions
  • 3, 6, 10 and 20 Amp 250 VAC/DC
  • Slow Make Slow Break/2 or 3 positions
  • 10 Amp 250 VAC/20 Amp 30 VDC
  • Biased options
  • Panel and lever seals available
  • Slider and pushbutton variants
TypeSpace Envelope
W x L x H (mm)
RatingActionFunction              
( )=momentary      
  Available Terminations
Single Pole Quick Make Quick Break13 x 25 x 163 amp 250Vac/dcSP STOff-OnLugs, Screws, Wires, ¼" Push-on
 21 x 48 x 206 amp 250Vac/dcSP STOff-OnEnd Screws
 26 x 58 x 1910 amp 250Vac/dcSP STOff-OnScrews, Rear Screws
Double Pole Quick Make Quick Break18 x 30 x 263 amp 250Vac/dcDP STOff-OnLugs, Wires, Screws
 18 x 30 x 173 amp 250Vac/dcDP DTOn-OnScrews, Lugs
 21 x 48 x 206 amp 250Vac/dcDP STOff-OnEnd Screws
 26 x 58 x 1910 amp 250Vac/dcDP STOff-OnEnd Screws, Rear Screws
 33 x 62 x 2720 amp 250Vac/dcDP STOff-OnScrews
Momentary Contact Quick Make Quick Break13 x 25 x 163 amp 250Vac/dcSP STOff-OnLugs,Screws,Wires
 18 x 30 x 263 amp 250Vac/dcDP STOff-OnLugs,Screws,Wires
 18 x 30 x 173 amp 250Vac/dcDP DTOn-OnLugs,Screws,Wires
Single Pole Slow Make Slow Break17 x 29 x 2310 amp 250Vac 20 amp 24VdcSP DTOn-Off-On
On-None-On
Screws, Lugs, ¼" Push-on
 19 x 36 x 3510 amp 250Vac 20 amp 24VdcSP DTOn-Off-(On)
On-None(-On) (On)-Off-(On)
Screws, Lugs,¼"Push-on
 17 x 29 x 2310 amp 250Vac 20 amp 24VdcSP STOn- None-OffScrews, Lugs,¼"Push-on
 19 x 36 x 3510 amp 250Vac 20 amp 24VdcSP STOff-None-(On)
On-None-(On)
On-None-(Off )
Screws, Lugs,¼"Push-on
Double Pole Slow Make Slow Break19 x 34 x 2710 amp 250Vac 20 amp 24VdcDP DTOn-Off-On
On-None-On
Screws, Lugs,¼"Push-on
 19 x 34 x 3310 amp 250Vac 20 amp 24VdcDP DTOn-Off-(On)
On-None-(On)
(On)-Off-(On)
Screws, Lugs,¼"Push-on
 19 x 34 x 2710 amp 250Vac 20 amp 24VdcDP STOn-None-OffScrews, Lugs,¼"Push-on
 19 x 34 x 3310 amp 250Vac 20 amp 24VdcDT STOff-None-(On)
On-None-(Off)
Screws, Lugs,¼"Push-on
Type Approved Quick Make Quick Break Single Pole14 x 27 x 23 18 x 44 x 29 (Biased)3 amp 250Vac/dcSP STOn-None-Off
On-None-(Off)
(On)-None-Off
Solder Lugs
Type Approved Quick Make Quick Break Double Pole23 x 30 x 27 18 x 44 x 29 (Biased)1.5 amp 250Vac/dcDP DTOn-None-On
(On)-None-On
Solder Lugs
Type Approved Slow Make Slow Break Single Pole17 x 30 x 29 19 x 44 x 37 (Biased)10 amp 250VacSP DTOn-Off-On
(On)-Off-(On)
(On)-Off-On
On-None-On
(On)-None-On
Solder Lugs
 17 x 30 x 29 19 x 44 x 37 (Biased)15 amp 28VdcSP DTOn-Off-On
(On)-Off-(On)
(On)-Off-On
On-None-On
(On)-None-On
Solder Lugs
Type Approved Slow Make Slow Break Double Pole20 x 34 x 29 20 x 44 x 37 (Biased)10 amp 250VacDP DTOn-Off-On
(On)-Off-(On)
(On)-Off-On
On-None-On
(On)-None-On
Solder Lugs
 20 x 34 x 29 20 x 44 x 37 (Biased)15 amp 28VdcDP DTOn-Off-On
(On)-Off-(On)
(On)-Off-On
On-None-On
(On)-None-On
Solder Lugs

Positive Action Lever Switches

Positive action lever switches from NSF offer quick make / quick break switching with a non tease action. Available as two or three position with biased options, originally designed to meet the rigorous demands of military applications, they have found uses in many other industries.
  • Quick Make Quick Break/2 or 3 Position
  • Non Tease Action
  • Single or Double Pole
  • Biased Options
  • Panel and Lever Seals Available
  • Choice of Bush Size
  • Pushbutton Variants
  • Solder Lug and PC Termination
  • Dry Circuit Capability
TypeSpace Envelope  W x L x H (mm)RatingActionFunction           
( )= momentary
Available Terminations
Miniature Positive Action Single Pole10 x 15 x 202 amp 125 Vac or 5 amp 30VdcSP STNone-Off-(On)
On-None-Off
On-None-Off
Right Angle PC Contacts, Solder Lugs, Straight PC Contacts
  2 amp 125Vac or 5 amp 30VdcSP DTOn-Off-On
(On)-Off-(On)
On-Off-(On)
On-None-On
None-On-(On)
Right Angle PC Contacts, Solder Lugs, Straight PC Contacts
Miniature Positive Action Double Pole15 x 15 x 202 amp 125Vac or 5 amp 30VdcDP STOn-Off-None
None-Off-(On)
On-None-Off
On-Off None
On-None-Off
Right Angle PC Contacts, Solder Lugs, Straight PC Contacts
  2 amp 125Vac or 5 amp 30VdcDP DTOn-Off-On
(On)-Off-(On)
On-Off-(On)
On-None-On
None-On-(On)
On-On-On
On-On-(On)
(On)-On-(On)
Right Angle PC Contacts, Solder Lugs, Straight PC Contacts

To find out more about NSF Controls products, click on the information below 

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For replacements and prototype activity a selection of NSF Controls Tubular Solenoids are now available to buy from Amazon.

The NSF Controls product experts are available to help you select the most suitable product to meet your specific requirements and, if required, will work with you to design and produce a customised solution. 

To find out more, please contact our specialist Design & Engineering Team +44 (0)1535 661144 or email info@nsfcontrols.co.uk 

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A Selection of Tubular Solenoids

For replacements and prototype activity a selection of NSF Controls Tubular Solenoids are now available to buy from Amazon.

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