Limit Switches
Limit Switches
- Output Voltage- 5V or 12V or 24V DC, adjustable upto + /- 10% with inbuilt Potentiometer.
- Efficiency- About 82% at full load [24V dc only]
Characteristics
- 1 NO + 1 NC,1NO + 2 NC, 2 NO + 1 NC, 2 NO + 2 NC contacts.
- Silver contacts are designed for low contact resistance.
- Long mechanical & electrical life.
- Robust contact springs.
- Can be operated at frequencies as high as 3000 switching cycles/ hr.
- Available in open execution or in aluminum alloy diecast housing.
- Roller Lever switches can be operated from 4 directions in step of 90°.
- Snap action limit switches are designed for extremely low operating speeds.
- Switch elements with a cover are also available.
- Conform to IEC 947-5-1 standard.
Product
Description
Ordering Code
LSO/*LSO-C
- Design
- Enclosure
- Actuating force
1 NO + 1 NC
Normal action mechanism NC opens before NO closes
Open execution
1.0 Kg.(max.)
Ordering Code
LSOS/*LSOS-C
- Design
- Enclosure
- Actuating force
1 NO + 1 NC
Snap action mechanism
Open execution
1.5 Kg.(max.)
Ordering Code
LSO-CP/*LSOS-CP
- Design
- Enclosure
- Actuating force
1 NO + 1 NC
Snap action mechanism
Open execution
1.5 Kg.(max.)
Ordering Code
LS0 -12/* LS0 -1 2C
- Design
- Enclosure
- Actuating force
1 NO + 2 NC
NC opens before NO closes
Open execution
1.0 Kg.(max.)
Ordering Code
LS0-21/*LS0 -21C
- Design
- Enclosure
- Actuating force
2 NO + 1 NC
NC opens before NO closes
Open execution
1.0 Kg.(max.)
Ordering Code
LS0-22/*LS0 -22C
- Design
- Enclosure
- Actuating force
2 NO +2 NC
NC opens before NO closes
Open execution
1.0 Kg.(max.)
Ordering Code
LSP
- Design
- Enclosure
- Actuating force (In direction of stroke)
- Diecasthousing with gasket
NC opens before NO closes
Diecast housing with push rod
1.0 Kg.(max.)
Ordering code – LSPG
Ordering Code
LSR
- Design
- Enclosure
- Actuating force
- Diecasthousing with gasket
1 NO + 1 NCÂ
NC opens before NO closes
Diecast housing with roller lever
0.75 Kg.(max.)
Ordering code – LSRG
Ordering Code
LSPS
- Design
- Enclosure
- Actuating force
- Diecasthousing with gasket
1 NO + 1 NCÂ
Snap Action Mechanism
Diecast housing with push rod
1.5 Kg.(max.)
Ordering code – LSPSG
Ordering Code
LSRS
- Design
- Enclosure
- Actuating force
- Diecasthousing with gasket
1 NO + 1 NCÂ
Snap Action Mechanism
Diecast housing with roller lever
1.2 Kg.(max.)
Ordering code – LSRSG
Technical Data
Electrical ratings
Â
Mechanical life
Contact life
Temprature and Humidity
Â
Contact resistance
Dielectric strength
Insulation resistance
10 A at 500V AC
0.4 A at 440V DC non-inductive
0.8 A at 250V DC non-inductive
15,000,000 switching cycles (typical)
Upto 15,000,000 switching operations
depending on breaking current (see graph)
All switches are designed for use
upto an ambient temprature of
50°C and 85% R.H.
20 milliohm max.
2kV AC rms
1000 Mohms min.
Â