SPDT Micro Roller Arm Limit Switch 125V 1A 3Pin
An SPDT Micro Roller Arm Limit Switch 125V 1A 3 Pin is a compact, electromechanical switch used for detecting mechanical motion or limiting movement in low-power applications. The roller arm allows for smooth actuation by detecting the motion of objects or parts, providing precise control. This switch is suitable for a variety of industrial and consumer applications, offering flexibility and reliability.
Features:
- SPDT (Single Pole, Double Throw) the switch features one common terminal and two output terminals, offering more versatile switching capabilities compared to SPST switches.
- Roller Arm Actuation where the roller arm smoothly engages with moving parts, providing precise mechanical actuation.
- Low Voltage and Low Current rated for 125V AC and 1A, making it ideal for low-power applications.
- 3 Pin Configuration where includes 3 pins for connection—one common (C) pin and two throw pins (NO and NC), which allows for multiple switching options.
- Actuation by Mechanical Force operates when the actuator (such as a lever, button, or roller arm) is engaged by mechanical movement.
- Quick and Reliable Response where provides fast activation with minimal delay, ensuring reliable operation.
- Versatile Mounting where designed for easy mounting in small spaces, offering flexibility for system integration.
- Long Mechanical Life where designed for a long lifespan, capable of operating through hundreds of thousands to millions of cycles.
- Micro Size where Compact design for use in tight spaces or small control systems, where other larger switches may not be suitable.
- Durable Construction built to withstand frequent mechanical operation and designed to be robust in various environments.
Specification:
| Specification | Value |
|---|---|
| Switch Type | Micro Limit Switch |
| Contact Type | SPDT (Single Pole, Double Throw) |
| Mounting Type | PCB Solder Terminals |
| Actuation Type | Roller Arm |
| Number of Pins | 3 |
| Pin 1 | Common (C) |
| Pin 2 | Normally Open (NO) |
| Pin 3 | Normally Closed (NC) |
| Rated AC Voltage | 125V |
| Rated Current | 1A |
| Frequency | 50 / 60Hz |
| Contact Resistance | ≤30mΩ* |
| Insulation Resistance | ≥100MΩ* |
| Dielectric Withstand Voltage | AC 300V / 1 minute |
| Pin Pitch | Approximately 5mm |
| Dimensions | Approximately 12 × 6 × 6mm |
| Operating Temperature | -25°C to +65°C |
| Mechanical Life | Approximately 1 million cycles |
| Electrical Life | 50,000 operations under full load |

Applications:
- Industrial Automation.
- Limit Switch Applications.
- Control Panels.
- Safety Systems.
- Home Appliances.
- Elevator and Escalator Systems.
- Robotics and Conveyors.
- Automated Doors and Gate.
- Toys and Other Electronics.
Package Contents:
- 1x SPDT Micro Roller Arm Limit Switch 125V 1A 3Pin








