Push Button Switch LA4-3H
Available in stock
| Quantity | Price per unit | You save |
|---|---|---|
| 1–2 pcs | 13,99 lei | — |
| 3–4 pcs | 13,29 lei | 5% (−0,70 lei/unit) |
| 5–10 pcs | 12,59 lei | 10% (−1,40 lei/unit) |
| 11+ pcs | 11,89 lei | 15% (−2,10 lei/unit) |
LA4-3H Industrial Push Button for Electric Motor Control
The LA4-3H control box is a robust solution for starting and stopping electric motors, pumps, hydrophores, concrete mixers, and production machines. With three distinct buttons—green (start), black, and red (stop)—it offers clear and safe control of electrical equipment. It operates in both domestic and industrial applications, at voltages ranging from 220V to 380V.
What you get with this product
- Precise and intuitive control — the green button starts the equipment, the red one stops it, with no risk of confusion.
- Compatible with a wide range of equipment — electric motors, water pumps, hydrophores, concrete mixers, cutting machines.
- Self-returning buttons — after pressing, they return to their initial position, preventing accidental command blocking.
- Durable ABS plastic housing — protects internal connections and ensures long-term durability under frequent use.
- Included cable gland opening — allows for tidy cable entry for safe and neat installation.
- Operates at 220V and 380V, 5A — covers most common single-phase and three-phase applications.
How it works and how to install it
The LA4-3H button connects to the control circuit of the motor or electrical equipment via cables routed through the cable gland opening in the housing. Operation is done by simply pressing the desired button, and after releasing, it automatically returns to its initial position. Installation requires basic electrical knowledge and adherence to current safety regulations for working with 220V-380V voltages.
Frequently Asked Questions
What is the function of the black button?
The black button is the third element of the control box and can be used as a second stop command or for an auxiliary function, depending on the wiring diagram applied.
Can it be used with a 380V three-phase motor?
Yes, the LA4-3H control box supports AC voltages between 220V and 380V, making it compatible with single-phase and three-phase circuits, with a maximum current of 5A.
Are cables inserted directly into the housing or do they require additional accessories?
The housing has a dedicated opening for a cable gland, which ensures cable fastening and sealing at the entry into the box. The gland allows for a tidy installation without mandatory additional accessories.
Technical Specifications
| Model | LA4-3H380 |
| Actuation type | Push buttons |
| Contact type | ON/OFF with return |
| AC Voltage | 220V - 380V |
| Maximum current | 5A |
| Frequency | 50 - 60 Hz |
| Housing dimensions | 155 x 75 x 60 mm |
| Material | ABS plastic, brass |
| Button colors | Green (start), Black, Red (stop) |
| Package contents | 1 x ON/OFF Push Button with Return LA4-3H |
| SKU | Q-6E055 |
Warranty and Support
The product benefits from a 2-year warranty in accordance with current Romanian legislation. You can return the product within 30 days of delivery if it does not meet your expectations. Delivery is fast via courier, with parcel tracking available.
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