• High-Quality Industrial Grade Micro Switch
• 15A High Current Capacity
• Long Lever Arm Actuator Design
• Precise Snap Action Switching
• Fast Response and Reliable Performance
• Durable Construction for Long Service Life
• Compact and Easy to Install
• Suitable for Automation and Safety Systems
• High Electrical and Mechanical Endurance
• Ideal for Industrial and Home Appliance Applications
The SW-121 Micro Switch is a premium-quality snap-action micro switch equipped with a long lever arm actuator for enhanced sensitivity and extended operating range. Designed for applications requiring precise position detection and reliable switching, this switch offers excellent performance in industrial, commercial, and consumer equipment.
With a 15A current rating, the SW-121 is capable of handling demanding electrical loads while maintaining stable and dependable operation. The lever arm mechanism allows activation with minimal force, making it ideal for automation systems, limit detection, safety interlocks, and mechanical control applications.
Its durable housing and high-quality internal contacts ensure long-lasting performance even under frequent operation. The compact design enables easy integration into a wide variety of equipment and control systems.
Whether used in machinery, appliances, robotics, or industrial automation, the SW-121 delivers accurate switching performance and exceptional reliability.
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
1 × SW-121 Lever Type Micro Switch (15A Rated)
The SW-121 supports up to 15A current, making it suitable for industrial and high-load applications.
The lever arm increases sensitivity and allows the switch to be activated with less force and greater travel distance.
Yes, it includes COM, NO (Normally Open), and NC (Normally Closed) terminals.
Yes, the SW-121 is widely used for limit detection and position sensing applications.
Absolutely. Its precise snap-action mechanism makes it ideal for industrial automation and machine control systems.
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