22mm Rotary Selector Switch LA38 Self-Lock & Reset 2/3 Position
22mm Rotary Selector Switch LA38 Self-Lock & Reset 2/3 Position
22mm Rotary Selector Knob Switch – LA38 Series
Take control of your electrical panel or industrial equipment with this versatile 22mm rotary selector switch. Designed for reliability and ease of installation, the LA38-11X2 / 20X3 series supports both self-locking and self-reset operation modes, making it ideal for a wide range of control circuit applications — from machinery control panels to DIY automation projects.
With 1NO1NC or 2NO contact configurations and 2 or 3 selector positions, this knob switch delivers the flexibility professionals and hobbyists alike need. CE-certified and backed by a 365-day warranty, it's a dependable addition to any electrical toolkit.
Made in Mainland China.
Key Features
- Universal 22mm mounting – fits standard 22mm panel cutouts for easy retrofit and new installations
- Dual operation modes – choose between self-locking (stays in position) or self-reset (spring-returns to default)
- Flexible contact options – available in 1NO1NC or 2NO configurations to suit your circuit requirements
- 2 or 3 position selection – model LA38-11X2 (2-position) and LA38-20X3 (3-position) variants
- Durable plastic construction – lightweight yet sturdy housing for long-lasting performance
- CE Certified – meets European safety and quality standards
- 365-Day Warranty – shop with confidence knowing your purchase is protected
Specifications
| Brand | CKCTINNER |
| Model | LA38-11X2 / LA38-20X3 |
| Mounting Diameter | 22mm |
| Switch Type | Rotary Knob Selector Switch |
| Contact Configuration | 1NO1NC / 2NO |
| Positions | 2 or 3 |
| Operation Mode | Self-Locking / Self-Reset |
| Material | Plastic |
| Certification | CE |
| Warranty | 365 Days |
| Origin | Mainland China |
Common Applications
- Industrial control panels and switchboards
- Machine tool operation controls
- DIY electronics and automation projects
- Motor forward/reverse and speed selection circuits
- HVAC and equipment mode selection
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Frequently Asked Questions
Q: What is the difference between self-locking and self-reset on this rotary selector switch?
A: A self-locking rotary switch stays in whichever position you rotate it to — ideal for permanent mode selection. A self-reset switch automatically springs back to its default position once released — useful for momentary control signals in automation and machinery circuits.
Q: What panel cutout size does this 22mm rotary knob switch require?
A: This LA38 series selector switch requires a standard 22mm diameter panel cutout, making it compatible with most industrial control enclosures, distribution boards, and custom electrical panels.
Q: Can this switch handle both 2-position and 3-position configurations?
A: Yes! The LA38-11X2 variant provides 2-position selection, while the LA38-20X3 variant offers 3-position selection. Both are available with 1NO1NC or 2NO contact arrangements to match your specific circuit design needs.
Q: Is this rotary selector switch CE certified?
A: Yes, this switch carries CE certification, confirming it meets European safety and electromagnetic compatibility standards. It also comes with a 365-day warranty for added peace of mind.