Product Overview
The LXW20-11 old model is a regular micro switch equipped with an all-rubber flat plunger actuator. It is designed for reliable mechanical switching, position detection, and safety control applications.
The flat plunger structure allows direct pressing operation between normally open and normally closed circuits. The simple construction provides stable operation and easy installation in industrial equipment.
LXW20-11 old version is commonly used in safety door locks, ovens, microwave equipment, small machines, assembly lines, medical devices, cabinet safety systems, and automation equipment.
Product Display
The LXW20-11 old version features a compact square housing, flat rubber plunger, side metal terminals, clear wiring identification, and durable internal contact structure.
Key Technical Data
| Item | LXW20-11 Old Version |
|---|---|
| Product type | Regular micro switch |
| Actuator type | All-rubber flat plunger |
| Contact form | NO / NC switching contact |
| Housing material | Flame-retardant insulating plastic |
| Contact material | Silver alloy contact |
| Application | Safety control and position detection |
Features
- Flat rubber plunger design without steps for direct pressing operation.
- Silver alloy contacts provide stable conductivity and wear resistance.
- Flame-retardant housing improves insulation and heat resistance.
- Sealed structure helps prevent dust and moisture entry.
- Compact square design saves installation space.
- Clear terminals simplify NO and NC wiring.
- Suitable for safety interlock and industrial control applications.
Outline and Mounting Dimensions
The drawing provides LXW20-11 old version housing dimensions, plunger position, mounting holes, and terminal arrangement. Confirm mounting space and pressing direction before installation.
Contact Form
LXW20-11 old version supports NO and NC switching functions. The plunger actuator changes the contact state when pressed by the mechanical part.
Select wiring according to the electrical design and safety requirements of the equipment.
Ratings
| Rating Type | Specification |
|---|---|
| Ordinary type AC-12 | 380V 16A |
| Ordinary type AC-15 | 400V 3A |
| Magnetic blow-out type DC-12 | 380V 16A |
| Magnetic blow-out type DC-12 | 250V 5A |
Specifications
Electrical
| Operating speed | 5mm to 0.5m/s |
| Operating frequency | Electrical: 30 operations/min |
| Contact resistance | 25mΩ max. initial value |
| Insulation resistance | 100MΩ min. at 500VDC |
| Dielectric strength | 1500VAC, 50/60Hz for 1 minute |
Mechanical and Environmental
| Vibration | 10-55Hz, 1.5mm double amplitude |
| Shock | Mechanical durability approx. 100G; malfunction approx. 30G |
| Ambient temperature | -20°C to +70°C, no icing |
| Humidity | 85% RH max. |
| Electrical life | 100,000 operations above |
Operating Characteristics
LXW20-11 old version is designed for direct plunger operation. The actuator should be pressed within the recommended range to maintain stable switching performance.
Selection Guide
Actuator Type
Select LXW20-11 old version when a flat plunger actuator and compact micro switch structure are required.
Application Type
The switch is suitable for safety interlocks, machine limits, appliance doors, and automation control applications.
Electrical Load
Confirm rated voltage, current, load type, and switching frequency before selection.
Installation Environment
Check mounting strength, actuator direction, wiring method, and operating environment before installation.