Limit Switches
Modular design. Limitless potential.
Browse industrial limit switches from Bernstein. Interchangeable and widely compatible, Bernstein offer versatile, robust solutions that last.
Explore your options below.
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IN65 Limit Switch
The all-rounder. Suits any industrial application.
The gold standard of limit switches. IN65 switches are as effective as moulded plastic switches and as robust as metal switches.
Changing an actuator is simple.
Simply pull the metal clamp to the front, remove the actuator, insert the new actuator and push the metal clamp back—done.
- Modular design
- High reliability at low currents (1 mA)
- Tool-free turning and changing of actuator
I81 Safety Limit Switch
A bistable version of the IN65 with safety latching function.
Integrated safety latch function: After actuation, manual reset is necessary and performed by pulling the blue button, making the I81 suitable for safety circuit systems.
Due to the metal actuator locking and mounting clip, the switch is particularly robust. And the modular nature allows for high flexibility.
- Modular design
- High reliability at low currents (1 mA)
- Tool-free turning and changing of actuator
IN73 Limit Switch
The big brother of the IN65.
A robust enclosure with a wide range of metal actuators available. Used in mechanical and plant engineering as a position and safety switch.
It has a similar design to the IN65 with an important difference: the IN73 can be equipped with a 4-contact switch insert.
This allows for a range of applications including monitoring doors, hoods, and flaps, or for detecting the position of moving machine parts.
- Modular design
- High reliability at low currents (1 mA)
- Tool-free turning and changing of actuator
- Choose between 2 or 4 contacts
MN78 Limit Switch
The metal version of the IN73.
A modular, robust metal enclosure with a wide range of actuators. Like the IN73, the MN78 offers additional fixing holes for safe installation. It can be equipped with the C14 or C17 switch inserts (2 or 4 contacts).
Tough environments, outdoor areas, or high mechanical loads: the MN78 handles it all.
- Durable aluminium construction
- Modular design
- High reliability at low currents (1 mA)
- Tool-free turning and changing of actuator
- Choose between 2 or 4 contacts
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