• Ckeditor/Images/2025-11-09/CSA-001.png
  • Ckeditor/Images/2025-11-09/CSA-001.png
CSA Series

CSA-001
Plunger type

Contact form
1NO/1NC Snap-action
Head structure
Plunger type
Operating force OF
8N
Pretravel PT (Length)
1.8mm
Overtravel OT (Length)
4mm
Movement differential MD (Length)
4mm
Total travel TT (Length)
5.8mm
Features of the CSA  Series

■ Double circuitype of limit switch

■ High mechanical strength, consists of intensive plastic and aluminum cast

■ Water-proof and oil proof construction

Built-in contact has double-spring and long mechanical life

■ Smooth operation with larger over travel distance

■ Various actuators for different application

General Parameters

Operating speed 5 mm to 0.5 m/s
Operating frequency Electrical: 30 times/min
Contact resistance 25 mΩ max.
Insulation resistance 100 MΩ min. (at 500 VDC max.)
Minimum applicable load DC 24 V 10mA or more
Rated insulation voltage UI 300 V
Rated impulse withstand voltage Uimp 4KV
Conventional free air thermal current Ith 10 A
Vibration 10to 55 Hz,1.5 mm double amplitude
Dielectric strength Between non-consecutive terminals 1000 VAC,50/60Hz Continuous 1 minutes, Between current-carrying and non-current-carrying parts 1500 VAC,50/60Hz Continuous 1 minutes, Between terminals and ground 1500 VAC,50/60Hz Continuous 1 minutes
Shock Mechanical durability: 1,000 m/sec approx.100G’SMalfunction durability: 300 m/Secapprox.30G’S)*1
Ambient temperature Operating:-20~+70 °C No icing
Humidity 95% RHmax.
Electrical durability 500000 times or more 250 V/6Aresistive load
Inrush current rating NC: Max.24 A,NO: Max.12 A
AC-15 Safety specification certified rating 6 A/250VResistive load
DC-13 Safety specification certified rating 0.3 A/220VResistive load
CCC certification specification GB/T14048.5
TUV certification specification EN 60947-5-1
CE certification specification EN 60947-5-1

Specification

CSA-001 Plunger type
1NO/1NC Snap-action
Plunger type
8N
4N
-
1.8mm
-
4mm
-
4mm
-
5.8mm
-
2mm
-
CSA-003 Horizontal roller plunger type
1NO/1NC Snap-action
Horizontal roller plunger type
8N
4N
-
1.8mm
-
4mm
-
4mm
-
5.8mm
-
2mm
-
CSA-021 Plastic roller lever type
1NO/1NC Snap-action
Plastic roller lever type
4N
1N
20°
-
75°
-
75°
-
95°
-
22.5°
-
22.5°
CSA-021M Metal roller lever type
1NO/1NC Snap-action
Metal roller lever type
4N
1N
20°
-
75°
-
75°
-
95°
-
22.5°
-
22.5°
CSA-031 Adjustable plastic roller lever type
1NO/1NC Snap-action
Adjustable plastic roller lever type
4N
1N
20°
-
75°
-
75°
-
95°
-
22.5°
-
22.5°
CSA-031M Adjustable metal roller lever type
1NO/1NC Snap-action
Adjustable metal roller lever type
4N
1N
20°
-
75°
-
75°
-
95°
-
22.5°
-
22.5°
CSA-012 Roller type with iron frame
1NO/1NC Snap-action
Roller type with iron frame
8N
4N
-
1.8mm
-
4mm
-
4mm
-
5.8mm
-
2mm
-
CSA-041 Rubber roller lever type
1NO/1NC Snap-action
Rubber roller lever type
4N
1N
20°
-
75°
-
75°
-
95°
-
22.5°
-
22.5°
CSA-051 Adjustable rubber roller lever type
1NO/1NC Snap-action
Adjustable rubber roller lever type
4N
1N
20°
-
75°
-
75°
-
95°
-
22.5°
-
22.5°
CSA-061 Tentacle type
1NO/1NC Snap-action
Tentacle type
1.5N
0.5N
-
30mm
-
20mm
-
20mm
-
50mm
22.5°
-
-
CSA-071 Plastic rod coil spring type
1NO/1NC Snap-action
Plastic rod coil spring type
1.5N
0.5N
-
30mm
-
20mm
-
20mm
-
50mm
22.5°
-
22.5°
CSA-081 Coil spring type
1NO/1NC Snap-action
Coil spring type
1.5N
0.5N
-
30mm
-
20mm
-
20mm
-
50mm
22.5°
-
22.5°

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