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Limit Switch KW4-3Z-3 Microswitch Lever 17mm Industrial - Set of 4
- The KW4-3Z-3 limit switch is a reliable item for anyone who needs an accurate position sensor in a small package. With a lever length of 17 mm, it is ideal for devices with moving parts.
In a set

⭐KW4-3Z-3 limit switch with 17 mm lever - Set of 4 pieces✨
✅ Set of 4 limit switches - ideal for industrial, hobby and service applications.
✅ Compact design with 17 mm lever - Precise position detection in a confined space.
✅ For electronics, robotics, CNC machines, 3D printers and many other technical projects.
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Limit switch KW4-3Z-3 is a reliable component for anyone who needs an accurate position sensor in a small package. Thanks to 17 mm lever ideally suited for systems with moving parts, such as 3D printers, CNC machines and industrial robots.
The set includes 4 pieces - practical solution for larger projects or services.
✨ Key Advantages:
✅ Precision mechanism - provides fast and stable response to movement
✅ Long life - up to 30,000 duty cycles
✅ Compact dimensions - allow installation in hard-to-reach places
✅ Lever 17 mm - Universal length for a wide range of applications
✅ Operating range -25°C to +65°C - resistance to changing environmental conditions
✅ Universal application - For control, protection and detection systems
⭐ Technical Specifications:
- Model: KW4-3Z-3
- Lever type: Straight, length 17 mm
- Quantity included: 4 pieces
- Voltage/current rating: 5A, 125-250 VAC
- Mechanical Life: 30,000 cycles
- Operating temperature: -25°C to +65°C
- Overall dimensions: 20 x 18 x 6.5 mm (with lever)
❓ Frequently Asked Questions (FAQ)
Can circuit breakers be mounted in outdoor equipment?
Yes, provided adequate protection from moisture - the switch itself does not have a waterproof housing.
What wires match the leads?
It is best to use thin soldered wires or faston type connectors.
Does the kit include mounting screws?
No, only 4 switches are included. Mounting elements should be selected separately.












