Schmersal Limit Switch: Micro Switches
IndMALL Automation offers a wide array of Schmersal Limit Switch, perfect for diverse industrial needs. These switches are built to be both reliable and precise, ideal for standard operations and safety-critical tasks. Known for their durability, Schmersal switches ensure operational consistency and safety, especially in door and gate monitoring applications. The Schmersal Safety Limit Switch series adds an extra layer of security, protecting both machinery and personnel effectively.
With competitive pricing, these switches are a cost-effective choice for any business looking for quality and affordability. Choose IndMALL Automation for your Schmersal Limit Switch needs and experience efficiency paired with reliability.
Schmersal Limit Switch: 335 Series
- Enclosure: Metal.
- Dimensions: 40.5 mm x 76 mm x 38 mm.
- Actuator Head: Can be repositioned by 4 x 90°.
- Design: Conforms to EN 50041.
- Variants: Includes models with different actuators like plunger, roller plunger, fork roller lever, offset roller lever, angle roller lever, and various roller levers.
- Resistance: Good resistance to oil and petroleum spirit.
Schmersal Limit Switch Roller: 461 Series
- Enclosure: Metal.
- Dimensions: 118 mm x 155 mm x 64 mm (basic component).
- Actuator Head: Can be repositioned in steps of 4 x 90°.
- Lever Adjustment: Continuous adjustment of lever position 360°, transposable by 180°.
- Temperature Resistance: In the temperature-resistant version, the roller can be mounted in two different positions on the shaft.
- Safety Contacts: Options for normally closed (NC) and normally open (NO) contacts.
Schmersal Micro Switch: ZS 232 Series
- Enclosure: Thermoplastic.
- Contacts: 2 contacts; Terminals: Screw terminal.
- Action Types:
–Snap action, change-over contact with double break, positive break A.
–Slow action, change-over with double break, positive break A.
- Contact Bridges: Galvanically separated.
Schmersal Door Limit Switch: U432 Series
- Enclosure: Metal.
- Contacts: 2 contacts.
- Dimensions: 62 mm x 80 mm x 50 mm (basic component).
- Features: Switching points and contact function adjustable.
- Cable Entries: 3 cable entries M 20 x 1.5.
Micro Switch Schmersal: M 6900 Series
- Terminals: Options for soldering, plug, or universal terminals.
- Enclosure: Made of thermoplastic.
Schmersal Micro Switches: M330 Series
- Actuator Heads: Can be repositioned by 4 x 90°.
- Variants: Includes models with side plungers, side roller plungers, fork roller levers, telescopic plungers, roller plungers, offset roller levers, angle roller levers, spring rod levers, rod levers, and leaf spring levers.
- Special Features: Some models come with bellows for protection against heavy soiling.
- Application: Suitable for low actuating speeds.
Product List:
| Model No | Image | Working principle | Housing material | Switching principle | Termination | Switching Element |
|---|---|---|---|---|---|---|
| TZFCWS24VDC-2917 |  |
Electromechanical | Glass-fibre, reinforced thermoplastic | Slow action | Screw terminals | – |
| T2C 452-12Y |  |
Mechanical | Grey cast iron, galvanised | Slow action | Screw terminals M20 x 1.5 | NO contact, NC contact |
| TR 422-01Y-T |  |
Mechanical | Grey cast iron, galvanised | Slow action | Screw terminals M20 x 1.5 | Opener (NC) |
| TZFCW24VDC |  |
Electromechanical | Grey cast iron, galvanised | Slow action | Screw terminals | – |
Frequently Asked Questions
What is the Working Principle of Micro Switch?
A micro switch operates using a tipping-point mechanism, also known as an over-center mechanism. When the actuator is pressed, it reaches a tipping point and rapidly activates the contacts. This action creates a clicking sound, indicating the switch operation.
Upon release, the actuator returns to its original position, breaking the contact. This design ensures quick and reliable switching.
Where are Micro Switches Used?
Microswitches are widely used in various applications due to their reliability and durability. They are commonly found in home appliances like microwaves and washing machines for safety mechanisms.
In industrial settings, they’re used in control systems and limit switches. Additionally, microswitches are integral in automotive, medical, and consumer electronics for precise and responsive operations.
What is the Difference Between a Limit Switch and a Micro Switch?
A limit switch is designed for detecting the presence or position of objects, typically used in industrial machinery. It operates when a mechanical force, like the motion of a machine part, activates its lever.
A micro switch, on the other hand, is a small, highly sensitive switch requiring minimal force for activation, often used in appliances and electronics for rapid switching.
What is the Function of Door Limit Switch?
A door limit switch is designed to monitor and control the position of doors. It ensures safety and operational efficiency by detecting if a door is open or closed. Commonly used in machinery, elevators, and appliances, it activates or deactivates electrical circuits based on the door’s position, enhancing safety and process control.
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