Technical Specifications
Product Type: Micro Switch
Model: SW-121
Switch Type: Snap Action Micro Switch
Actuator Type: Long Lever Arm
Rated Current: 15A
Contact Configuration: SPDT (COM / NO / NC)
Operating Mechanism: Snap Action
Mounting Type: Screw Mount Compatible
Terminal Type: Quick Connect / Solder Terminals
Housing Material: High-Strength Engineering Plastic
Contact Material: High Conductivity Metal Alloy
Electrical Rating: Suitable for AC and DC Applications
Application: Detection, Control, Safety and Automation Systems
🎯 Applications
- Industrial Automation Equipment
- Conveyor Systems
- Limit Detection Systems
- Safety Interlock Circuits
- Door Position Detection
- Home Appliances
- Vending Machines
- Packaging Machines
- Robotics Projects
- Control Panels
- Security Equipment
- DIY Electronics Projects
- Motion and Position Sensing Systems
- Machinery Control Applications
📦 Package Includes
1 × SW-121 Lever Type Micro Switch (15A Rated)
❓ Frequently Asked Questions (FAQs)
Q1: What is the current rating of the SW-121?
The SW-121 supports up to 15A current, making it suitable for industrial and high-load applications.
Q2: What is the purpose of the lever arm?
The lever arm increases sensitivity and allows the switch to be activated with less force and greater travel distance.
Q3: Does it support NO and NC connections?
Yes, it includes COM, NO (Normally Open), and NC (Normally Closed) terminals.
Q4: Can it be used as a limit switch?
Yes, the SW-121 is widely used for limit detection and position sensing applications.
Q5: Is it suitable for automation systems?
Absolutely. Its precise snap-action mechanism makes it ideal for industrial automation and machine control systems.
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