Human Machine Interface
Your Professional Human Machine Interface Supplier
STEP Electric Corporation is an industrial inverter supplier with research and development centers and manufacturing bases in both China and Germany.
Why choose us
Our Certifications
The product meets the EN81-20 safety standard, ensuring compliance with European
elevator
regulations. It is also CE certified, confirming adherence to European health, safety,
and
environmental protection standards. The product follows ISO standards, guaranteeing
quality
and consistency. It has passed TÜV certification, indicating it meets rigorous safety
and
quality requirements. Additionally, it holds the CCC certification, proving compliance
with
Chinese safety standards. Furthermore, it is recognized with the Q+ Plus certification,
showcasing its high-quality performance.
Sales Market
Our products and services are widely welcomed by customers in over fifty countries and
regions, including Germany, Malaysia, Vietnam, Indonesia, Singapore, Australia, India,
Turkey, Kenya, South Africa, and many others.
Multi-language Support
Yixin International is a comprehensive international trading company with multi-language
business support, including English, Spanish, Russian, and others.
|
Product Name |
Elevator Push Button PUA430 |
|
Type |
PB70021 |
|
Shape |
Round, Square |
|
Cutout |
φ35.6mm |
|
Travel |
0.3~0.6mm |
|
Pressure |
2.5~5N |
|
Current |
12±3mA |
|
Lifespans |
3000000 times |
|
Voltage |
24V |
|
Feature |
1.Size can be customized |
|
Certificate |
ISO9001 / CCC / CE |
|
Payments |
T/T, L/C. |
Glass material, beautiful atmosphere.
Size: *φ33.7*11*
Frame material: Stainless steel + ABS
Material: Glass
Glowing color: White
Specifications
|
Model |
Exterior dimensions |
Cut-out size |
Installation |
Outline Material |
Character material |
Glowing color |
Remark |
|
PUA430 |
φ33.7*11 |
|
Surface-mounted |
Stainless steel+ABS |
Glass |
White light |
|
Elevator buttons operate through electrical signals and mechanical components working together. Pressing a button initiates an electrical circuit that communicates with the elevator’s control system. The control system then activates the elevator motor to propel the car in the desired direction, either up or down.
Similarly, these buttons manage the opening and closing of the elevator doors to
facilitate smooth entry and exit. To keep passengers informed about the elevator’s
status, indicator lights illuminate next to the selected floor button inside the
car.

Types of Elevator Buttons
Floor Buttons
Floor buttons are rectangular panels found in elevators. These devices are designed
for
passengers to select their desired floor. Typically featuring numbers and an
illuminated
indicator, these buttons light up when pressed, confirming the chosen floor. Users
can
navigate through the building by pressing the corresponding button for their
destination.
Braille Buttons
Braille buttons help visually impaired passengers to feel and identify floor
numbers.
These buttons feature raised dots in the Braille alphabet, allowing users to feel
and
identify floor numbers or other information. When pressed, the buttons trigger the
elevator to move to the selected floor as the tactile system enhances accessibility.
Door Open and Close Buttons
They typically appear as rectangular panels with clearly marked symbols – an arrow
pointing outward for “open” and inward for “close.” Their function is
straightforward:
pressing the “open” button activates mechanisms to open doors, while the “close”
button
initiates door closure.
Elevator Hold Buttons
These buttons help make the elevator doors stay open a bit longer. This way, people
have
more time to get in or out easily. It’s really helpful when someone needs extra time
or
help.
Alarm Buttons
Alarm buttons are small, round devices designed for emergencies. They’re usually
red, so
you can easily spot them. If you press the button, it makes a loud noise to get
people’s
attention. Some buttons even have a light to help you see them in the dark.
Elevator Call Buttons
Elevator call buttons are rectangular panels found in elevator lobbies. Typically
featuring an up and down arrow, they allow users to summon an elevator to their
desired
floor. The buttons illuminate when pressed, indicating the chosen direction.
Elevator Emergency Buttons
Elevator emergency buttons are critical safety features inside elevators. These
buttons
are usually red and easily identifiable. In case of emergencies, such as getting
stuck
or feeling unwell, passengers can press the emergency button to alert building
security
or emergency services. Once activated, a communication link is established to
facilitate
quick assistance.
Touchless Buttons
Touchless buttons offer a modern and clean way to use devices. You often find these
buttons in public places. They work by sensing when your hand or something is close
to
them, so you don’t have to touch them physically. Sensors help them know when
something
is nearby.
Different Layouts of Elevator Buttons
Elevator push buttons can be arranged in different layouts, depending on the specific elevator system and the design preferences of the manufacturer or building owner.
Vertical Layout
It is the most common layout, where the buttons are arranged in a vertical column starting from the ground floor and progressing upwards.
Horizontal Layout
Like the vertical layout, each button represents a specific floor, with the lowest floor at one end and the highest floor at the other end of the horizontal line.
Grid Layout
A grid layout is used when there are many floors. The buttons are placed in rows and columns, forming a grid for floor selection.
Circular Layout
These buttons can be arranged in a circular pattern in some elevator systems, especially older ones or those designed for architectural aesthetics. They are placed along the circumference of a circular panel or on multiple concentric rings. The floors are labeled clockwise or counterclockwise, and users select their floor by pressing the corresponding button.

