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Unit Limit

SKU:U145

Description

The Unit Limit is a travel switch unit that provides a limit trigger signal to the MCU or other master peripherals by pulling the digital signal interface from 3.3V high to 0V low when the switch handle is closed by an external force. It is suitable for all kinds of moving machinery and equipment to control its stroke and carry out terminal limit protection.

Features

  • Contact limit switch
  • Long durability, upto 400K times lifetime
  • Multiple installation methods

Includes

  • 1x Unit limit
  • 1x HY2.0-4P Cable (20cm)

Applications

  • Stop switch/Limit switch
  • 3D printer limit switch

Specification

Resources Parameters
Switch Bar Length 16mm
Mechnical Lifetime 400K Times
Power Supply DC 5V
Output Logical Signal DC 3.3V
Standby Current DC5V@2mA
Operation Current DC5V@3mA
Product Size 32mm × 24mm × 9.5mm
Package Size 67mm × 53mm × 12mm
Product Weight 6.3g
Package Weight 11.4g

Schematic

schematics

EasyLoader

Module Size

module size

Examples

Arduino

UIFlow

How to use Unit limit and related API instructions in the UIFlow1.0

UIFlow Blocks

  • Get switch status
image

Video

FAQ

Question: What are the main types of limit sensors?

  • Limit sensors can be divided into two main types: contact and non-contact.

Contact limit sensors: Contact sensors use mechanical contacts or switches to detect the position of an object. When an object touches a contact, the sensor generates a corresponding signal. Non-contact limit sensor: Non-contact sensor uses optical, magnetic, ultrasonic and other technologies to detect the position of an object without the object in direct contact with the sensor.