
Limit, micro and foot switches
Plastic micro switches, K series.
Accessories
KS A1... KS A2...
KS A3... KS A4...
9
KS A9... KS B1...
KS B2... KS C1...
KS C2... KS C3...
KS C9... KS L1...
KS L2... KS L3...
KSS C01 KSS CB2
Order code Contacts Terminal Qty per Wt
pkg
n° [kg]
TOP PUSH ROD - METAL PLUNGER. Pin.
KS A1 S 1NO/NC Solder 10 0.031
KS A1 V 1NO/NC Screw 10 0.031
KS A1 F 1NO/NC Faston 10 0.032
TOP PUSH ROD - METAL PLUNGER. High rod plunger.
KS A2 S 1NO/NC Solder 10 0.033
KS A2 V 1NO/NC Screw 10 0.033
KS A2 F 1NO/NC Faston 10 0.034
TOP PUSH ROD - METAL PLUNGER. Low rod plunger.
KS A3 S 1NO/NC Solder 10 0.033
KS A3 V 1NO/NC Screw 10 0.033
KS A3 F 1NO/NC Faston 10 0.035
TOP PUSH ROD - METAL PLUNGER. M12 fixing head.
KS A4 S 1NO/NC Solder 10 0.052
KS A4 V 1NO/NC Screw 10 0.052
KS A4 F 1NO/NC Faston 10 0.053
PUSH BUTTON.
KS A9 S 1NO/NC Solder 10 0.034
KS A9 V 1NO/NC Screw 10 0.034
KS A9 F 1NO/NC Faston 10 0.035
TOP ROLLER PUSH PLUNGER. M12 fixing head.
KS B1 S 1NO/NC Solder 10 0.057
KS B1 V 1NO/NC Screw 10 0.057
KS B1 F 1NO/NC Faston 10 0.058
TOP ROLLER PUSH PLUNGER. M12 fixing head, 90° roller.
KS B2 S 1NO/NC Solder 10 0.057
KS B2 V 1NO/NC Screw 10 0.057
KS B2 F 1NO/NC Faston 10 0.060
ROLLER CENTRE PUSH LEVER. 26.6mm/1.05” long lever.
KS C1 S 1NO/NC Solder 10 0.036
KS C1 V 1NO/NC Screw 10 0.036
KS C1 F 1NO/NC Faston 10 0.037
ROLLER CENTRE PUSH LEVER. 48.5mm/1.91” long lever.
KS C2 S 1NO/NC Solder 10 0.037
KS C2 V 1NO/NC Screw 10 0.037
KS C2 F 1NO/NC Faston 10 0.038
ROLLER CENTRE PUSH LEVER. 38mm/1.5” long lever.
KS C3 S 1NO/NC Solder 10 0.037
KS C3 V 1NO/NC Screw 10 0.037
KS C3 F 1NO/NC Faston 10 0.038
ROLLER CENTRE PUSH LEVER. One-way roller lever.
KS C9 S 1NO/NC Solder 10 0.038
KS C9 V 1NO/NC Screw 10 0.038
KS C9 F 1NO/NC Faston 10 0.039
METAL LEVER. 63mm/2.48” long flat lever.
KS L1 S 1NO/NC Solder 10 0.035
KS L1 V 1NO/NC Screw 10 0.035
KS L1 F 1NO/NC Faston 10 0.037
METAL LEVER. 54mm/2.13” long flat lever.
KS L2 S 1NO/NC Solder 10 0.035
KS L2 V 1NO/NC Screw 10 0.035
KS L2 F 1NO/NC Faston 10 0.037
METAL LEVER. 168.3mm/6.63” long flat cylindrical lever.
KS L3 S 1NO/NC Solder 10 0.037
KS L3 V 1NO/NC Screw 10 0.037
KS L3 F 1NO/NC Faston 10 0.038
ACCESSORIES.
KSS C01 Terminal shroud 10 0.007
KSS CB2 Terminal shroud with conduit 10 0.015
Operational characteristics
– Maximum operating rate: 240 cycles/min
– Switching time: 0.01-1ms
– Operating speed: 0.01mm-1m per second
– Electrical life: 500,000 cycles
– Mechanical life: 20 million cycles
– IEC conventional thermal current Ith: 15A
– UL/CSA and IEC/EN 60947-5-1 designation:
A600 P300
– IEC rating: AC15 240VAC 3A
– IEC rated insulation voltage Ui: 250VAC
– Contact resistance: <15mΩ
– Body housing: polymer thermoplastic
– Operating force:
• KS A1-KS A4 and KS B types: 2.5N/9oz
• KS A9 and KS C3 types: 1.5N/5.4oz
• KS C1 types: 1N/3.6oz
• KS C2 and KS L2: 1.3N/4.7oz
• KS C9 types: 1.7N/6.1oz
• KS L1 types: 6.4N/23oz
• KS L3 types: 0.1N/0.36oz
– Tightening torque:
• For M12 head fixing: 4.9-6.9Nm/3.6-5.1lbft
• For side screws: 0.6-1Nm/0.44-0.74lbft
• For terminal screws: 0.7-1Nm/0.52-0.74lbft
– Ambient conditions:
• Operating termperature: -25...+70°C
• Storage temperature: -40...+70°C
• Pollution degree: 3
• IEC degree of protection: IP00 or IP20 with terminal
shroud.
Certifications and compliance
Certifications obtained: EAC; UL Recognized for USA and
Canada (File E172189) as Industrial Control
Switches - Component; products having this type of
marking are intended for use as components of complete
workshop - assembled equipment.
Compliance with standards: IEC/EN 60947-1,
IEC/EN 60947-5-1, IEC/EN 61058-1, UL508,
CSA C22.2 n° 14.
9-26
Dimensions
page 9-33
Wiring diagrams
page 9-35