Azbil Yamatake SL1-A Roller Plunger Compact Horizontal Micro Switch SL1A
micro switch is commonly used roller switch for CNC. SL1A switches are
made by several companies. The SL1-A switch may be brand named by
Yamatake, Honeywell, Azbil and others. They are often used in gearboxes
and tool changers. Other common applications for SL1-A Switch is for a
zero return or over travel switch.
This compact horizontal limit switch is a robust long-life and maintenance-free switch with IP67 seal, made by Yamatake/Azbil.
This switch is the roller plunger type and has a mechanical life which exceeds 20 million operations owing to a 2-piece spring mechanism.
Replacement SL1-A Switch for the following:
Yamatake SL1-A Switch
Yamatake SL1-A-E Switch
Azbil SL1-A Switch
Honeywell SL1A Microswitch
SL1A Microswitch Specifications:
1 NC and 1 NO contact
Ampere Rating 5.0Amp
Maximum Supply Voltage 250 Vac
NEMA 3, 4, 13 and IEC IP 67 sealing
SL1A Mechanical life exceeds 20 million operations owing to a 2-piece spring mechanism.
High sensitivity (M.D. = 0.1mm). Superior seal: oil-resistant/immersion-proof
Side Plunger Head
Zinc Die-Cast (Housing)
Mounting Hole Size
2 M14 hexnuts on M14 threaded bushing (10mm depth).
Number of Poles
Number of Positions
2.64 lb. (Max.)
-10 to 70 °C
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