ESA TV550 VT550 VT550W new keypad

• General Information

• Model: ESA TV550, VT550, VT550W. The VT550W might be a specific variant or model within the VT550 series, perhaps with different features or capabilities, but there isn't enough public information to clarify the exact differences.

• Brand: ESA.

• Application: It is used for ESA - brand industrial control systems or related equipment, such as human - machine interface (HMI) devices, which are widely used in industrial automation scenarios to realize operations such as equipment monitoring, parameter setting, and command input.

• Physical Characteristics

• Size: There is no specific public information on size, but it is designed to match the size of the control panel of the corresponding ESA equipment, which may be similar to common industrial HMI keypad sizes, with a length and width of about 10 - 20 centimeters and a thickness of about 1 - 3 centimeters.

• Material: The keypad buttons are usually made of high - quality plastic, which is wear - resistant and has a certain degree of hardness to ensure long - term use. The overall membrane material is made of polyester, polycarbonate, or other polymer materials, which have good flexibility and durability, and can resist the erosion of industrial environments such as oil and water.

• Electrical Properties

• Operating Voltage: 35V DC.

• Operating Current: 100mA 1W.

• Contact Resistance: Less than 100 ohms.

• Open - Circuit Resistance: Greater than or equal to 10MΩ at 100V.

• Environmental Parameters

• Operating Temperature: Flat / metal dome: - 20 °C to + 80 °C.

• Storage Temperature: Flat / metal dome: - 40 °C to + 80 °C.

• Operating Humidity: Up to 95% RH.

• Performance Parameters

• Life Expectancy: Flat type is greater than or equal to 5,000,000 times, and tactile type is greater than or equal to 1,000,000 times.

• Switch Stroke: 0.1 - 0.6 mm.

• Contact Bounce: 5 - 30ms.

• Actuation Force Tolerance: + / - 20 - 45g.

• Tactile Ratio: Fc > 40%.

Nee Electron Technology Co.,LTD. is very professional touch panel company. We have Capacitor and resistance touch glass factory can accept OEM .Especial in Automation industrial device. We can do all kind of size which you need exactly.

We can open module in small quantity and fast delievery time and very reasonable price when you can’t find any kind of touch glass.

We export a lot of countries. almost got 100% good feedbacks, Because we have super good team to control our products quality at very strict. Also, we have a professional service team to service you after sold out products.

Just contact us :

Skype: chasesweet2

WeChat: chasesweet

Whatsapp/Mobile: +86 13928128361

Email: chasesweet@163.com