Lever Switches

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
Free-Way Switch

Free-Way Switch

Manufactured by NSF Controls Ltd in the UK and available through selected suppliers

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