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Limit switches with a plunger plus roller actuator activate when an object depresses the plunger; the roller is useful for contour following or allowing objects to pass easily. They are available in types ranging from micro-sized to heavy-duty, with select models offering remote reset options.
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Limit Switches with a Plunger Plus Roller Style Actuator
Limit switches with a plunger plus roller-style actuator contain electromechanical switches that are open/closed when an object depresses the metal plunger. The roller attached to the plunger, available in metal, plastic, or nylon, is typically used for contour following and allows objects to pass freely. These limit switches are available in a variety of styles and sizes, ranging from economical micro switches to IEC and heavy-duty NEMA-rated devices.
For part listings and specifications, go to Shop Now
Micro Limit Switches
Affordable micro limit switches offer reliability and durability while being one of the most inexpensive limit switches in the electronics market.
- IDEM brand
- High-precision switches with 15A rating
- Panel mount option available
- Screw terminals for easy connection
- Suitable for a wide range of operating conditions
- Metal plunger with metal roller and M12 x 1.0 fixing nuts
Starting at
(176107-1)
IEC Limit Switches
Limit switches designed to the European IEC standard are typically smaller and less expensive than the corresponding NEMA devices. These affordable light-, medium-, and heavy-duty IEC limit switches are suitable for a wide variety of industrial applications.
- AchieVe,
AutomationDirect, and Schmersal brands
- Metal or plastic
housings
- 90-degree adjustable
head
- Snap-action contacts
- Variety of N.O./N.C.
configurations (with positive opening N.C. contacts)
- 30, 40, 50, and 65mm
body widths
- Single or multiple
conduit entries (depending on model) in various sizes
- IP65, IP66, or IP67
protection rating (depending on model)
- Remote reset available on select models
- 5-pin M12
quick-disconnect connection option on select models
Starting at
(AAP2T13Z11)
Compact Limit Switches
Compact limit switches are suitable for a variety of applications, their small size allowing them to easily be used in confined spaces.
- AchieVe and Schmersal brands
- Double-insulated plastic or die-cast metal housings
- Metal plunger actuators with nylon, plastic, or metal rollers
- M12 quick disconnect or pigtail connection (depending on model)
- 1 N.O./1 N.C. or 2 N.O./2 N.C. contact configurations (depending on model)
- IP66/67 or IP67 protection rating (depending on model)
- 45-degree adjustable head available on Schmersal models
- Select models available with halogen free cables
Starting at
(AEP2G12Z11-1)
NEMA Limit Switches
Limit switches
designed to the North American NEMA standard are intentionally oversized with a
safety factor beyond their design ratings. These robust limit switches
are built to withstand the harshest industrial environments and ensure the
uninterrupted operation of equipment.
- Eaton brand
- Die-cast zinc housing
- 90-degree adjustable head
- Metal plunger actuators with metal rollers
- 1 N.O./1 N.C. or 2 N.O./2 N.C. contact configurations (depending on model)
- SPDT and DPDT snap action configurations available
- NEMA A600 R300 contact ratings
- 1/2" NPT conduit entrance
- NEMA 3, 3S, 4, 4X, 6, 6P, 13, IP67 protection ratings
Starting at
(F25ATP3)
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