3D Printer Limit Switch module

The 3D Printer Limit Switch Module is a reliable and easy-to-integrate mechanical endstop used to detect the physical limits of motion in 3D printers, CNC machines, and other automated systems. Possessing accuracy and durability, this module ensures consistent zeroing and axis referencing, improving the safety and precision of motion control projects. Key Features

• Mechanical Endstop: Provides a stable and precise signal when triggered.
• Plug-and-Play Connector: Includes 3-pin JST interface with pre-attached cable for easy installation.
• Noise-Filtered Output: Reliable digital signal with minimal false triggering.
• Compact Design: Fits easily into tight spaces on 3D printer frames or CNC enclosures.
• Durable Construction: Long-lasting micro switch with high mechanical endurance.

Technical Specifications

• Switch Type: Mechanical momentary contact
• Operating Voltage: 300V DC
• Max operating current: 2A
• Temperature Resistance:80°C
• Output Signal: Digital (LOW when triggered)
• Cable Length: 70 cm
• Mounting Holes: Pre-drilled for easy frame attachment
• Board Dimensions: Approx. 40mm × 16.3mm

Applications

• 3D printers (X, Y, Z axis endstops)
• CNC machines and laser engravers
• Robotic arms and linear actuators
• Limit detection for automation systems
• DIY motion control projects and mechatronics

Why Choose This Product? The 3D Printer Limit Switch Module provides accurate and repeatable position detection. Its compact form, noise-free digital output and durable mechanical design, make it a go-to choice for reliable homing and safety stops. It’s compatible with most 3D printer control boards and is easy to integrate into new or existing builds.