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OP2776 Siemens Membrane Keypad

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MOQ : 1 Piece

OP2776 Siemens Membrane Keypad Specification

Usage
Industrial automation equipment

Input
Tactile membrane buttons

Interface
Flat ribbon cable connector

IP Rating
IP65 (front side)

Power Source
External DC supply

Features
Abrasion-resistant, chemical resistant, easy to clean, long operational life

Output
Electrical signal through flat cable connector

Response Time
<5ms

Operating Temperature
-20C to +60C

Components
Flexible printed circuit, polyester overlay

Power Supply
External power supply required

Product Type
OP2776 Siemens Membrane Keypad

Application
Industrial

Rated Voltage
5V DC

Supply Voltage
5V DC

Size
6

Dimension (L*W*H)
178 mm x 111 mm x 0.8 mm

Function
Membrane keypad for operator panel input

Color
Grey background with blue- and yellow-printed legend

Weight
Approximately 20g

Thickness
0.8 mm

Current Rating
<100mA

Capacity
Supports multiple key inputs simultaneously

UV Resistance
Yes (front overlay material)

RoHS Compliance
Yes

Number of Keys
20 keys

Service Life
>1 million cycles per key

ESD Protection
Integrated up to 8 kV

Backlighting
No

Mounting Type
Adhesive backing for panel mounting

Compatibility
Designed for Siemens OP2776 series HMI

Connection Type
Flexible tail with standard connector

Overlay Material
Polyester (PET)

Button Type
Tactile dome switches

OP2776 Siemens Membrane Keypad Trade Information

Minimum Order Quantity
1 Piece

Payment Terms
Cash in Advance (CID)

Supply Ability
25 Pieces Per Month

Delivery Time
7 Days

Main Domestic Market
All India

About OP2776 Siemens Membrane Keypad

The OP2776 Siemens Membrane Keypad is designed to be durable and reliable, with a long lifespan and resistance to environmental hazards such as dust and moisture. It includes a range of features that are designed to make it easy to use and configure. This also includes function keys for common operations, such as navigating menus, entering data, and adjusting settings. The OP2776 Siemens Membrane Keypad keys are typically backlit for use in low-light environments and may be programmable, allowing users to customize the keypad to their specific needs.

Robust Construction and Reliability

Built with a polyester overlay, this membrane keypad withstands harsh industrial conditions. The abrasion and chemical resistance safeguard it against daily wear, and UV resistance protects the printed legend in outdoor or bright factory environments. ESD protection and IP65-rated front face further enhance durability, ensuring reliable performance over millions of cycles.

Easy Installation and Compatibility

This keypad is designed for simple integration with Siemens OP2776 HMI systems. The adhesive backing supports secure, straightforward panel mounting, and the flexible tail with a standard connector makes electrical installation fast and error-free. Its standard dimensions (178 mm x 111 mm x 0.8 mm) ensure a precise fit for compatible panels.

Efficient and Responsive Operation

Tactile dome switches provide crisp, reliable feedback for operators, with less than 5ms response time and the ability to register multiple key presses simultaneously. Powered externally at 5V DC with a current rating below 100mA, the keypad is optimized for efficiency in industrial automation applications.

FAQ's of OP2776 Siemens Membrane Keypad:

Q: How is the OP2776 Siemens Membrane Keypad installed on operator panels?

A: The keypad features an adhesive backing designed for easy, secure mounting onto flat panel surfaces. Simply peel, position, and press to affix it securely. No additional mounting hardware is required.

Q: What benefits does the tactile dome switch design provide?

A: Tactile dome switches deliver a responsive feel and audible feedback, enabling operators to confirm inputs easily and improving accuracy and efficiency during high-frequency use cases.

Q: When should I replace the membrane keypad in my Siemens OP2776 HMI?

A: With a service life exceeding 1 million cycles per key, replacement is typically needed only after prolonged, intensive use or if visible wear, unresponsive keys, or physical damage occurs.

Q: What makes this keypad suitable for industrial automation?

A: It offers chemical and abrasion resistance, ESD protection (up to 8 kV), IP65-rated front face, and UV-resistant print-making it robust enough for demanding environments commonly found in industrial automation.

Q: Where can this keypad be used?

A: It is ideal for Siemens OP2776 HMI operator panels across various industrial settings, including assembly lines, process control stations, and other automation equipment requiring reliable and frequent operator input.

Q: What is the process for connecting the keypad electronically?

A: The flexible flat tail with a standard connector plugs directly into the HMI's interface, transmitting electrical signals from key presses to the control unit for rapid processing.

Q: What advantages does the PET overlay provide for users?

A: The polyester (PET) overlay is abrasion- and chemical-resistant, ensuring long-lasting legibility of legends and making the surface easy to clean-beneficial for industrial environments where hygiene and wear resistance are essential.

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