Yijia LA38 Series Stainless Steel Illuminated Push Button

22mm Stainless Steel LED Push Button | 1NO1NC Contact, Self-Resetting/Latching, 24V/220V, Waterproof Industrial Switch

【Product Overview】
The Yijia YJ139-LA38 series stainless steel illuminated push buttons are designed for industrial control panels, machinery, and automation equipment. Featuring a durable stainless steel bezel, built-in LED indicator, and waterproof construction, these buttons are ideal for start/stop, mode selection, and status indication in harsh environments.

【Key Specifications】
- Series Model: YJ139-LA38 (LA38A-11E/S, LA38A-11EZ/S variants)
- Mounting Hole Size: 22mm standard
- Rated Current: ≤10A
- Rated Voltage: 24V / 220V (LED options)
- Contact Configuration: 1NO1NC (1 Normally Open + 1 Normally Closed) / 2NO (2 Normally Open)
- Contact Material: Silver Alloy (AgNi), low contact resistance, anti-oxidation
- Operation Type:
  - Momentary (Self-Resetting / LA38A-11E/S): Automatically rebounds when released
  - Latching (Self-Locking / LA38A-11EZ/S): Locks in position, requires a second press to release
- Available Colors: Red, Green, Yellow, Blue, White (LED illumination)
- Bezel Material: Stainless Steel (corrosion-resistant, durable)
- Protection: IP65 waterproof rating, suitable for wet/dusty environments
- Mechanical Life: ≥1,000,000 operations
- Certifications: CE, RoHS, CCC compliant

【Design & Features】
1. Durable Stainless Steel Bezel: Corrosion-resistant and scratch-proof, perfect for industrial and outdoor use
2. Built-in LED Indicator: Bright, uniform illumination for clear status indication (available in 5 colors)
3. Waterproof Construction: Sealed design prevents water and dust ingress, suitable for washdown environments
4. Versatile Operation: Both momentary (point-to-point control) and latching (continuous operation) options available
5. Reliable Silver Contacts: Ensure stable conductivity and long service life under frequent use
6. Easy Installation: Standard 22mm mounting hole, compatible with most control panels and equipment

【Application Scenarios】
Widely used in CNC machines, conveyor systems, automation equipment, control cabinets, marine equipment, and DIY projects requiring illuminated, waterproof push buttons.

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