Panel-mount keyboard EXTA4-*1-**-K6*

membrane105-keywith joystick

Product description
Compact Ex i keyboard with integrated joystick for operation in hazardous areas. Model EXTA4-*1-**-K6* (2024 Generation) provides a PC-compatible membrane keyboard with 105 short-stroke keys and a USB interface for direct connection to control systems.

Key Benefits at a Glance

• Degree of protection: IP66 (housing), IP65 (joystick)
• Housing materials: anodized aluminum; option for stainless steel (F1 mounting)
• Available national layouts: US international, German, French
• 105 short-stroke keys suitable for industrial use
• Certified for use in Zone 1/21 and Zone 2/22 hazardous areas
• USB interface with supplied USB cable; UL listed for USA and Canada

General specifications
Type: Keyboard with joystick
Suitable components: SK-PC-Z1D1-UU1-10-HS and SK-PC-D2-UU1-10-HS

Supply
Rated voltage: Ex i, powered via data line

Indicators / operating means
Keyboard: 105 short-stroke keys
Keyboard layout: US international, German, French

Interface
Interface type: USB (with USB cable)

Directive conformity / Electromagnetic compatibility
EMC: EN 61326-1:2021 (industrial locations), EN 61000-6-4:2007+A1:2011, EN 55011:2016+A11:2020 (Class B)

Explosion protection / Directive conformity
Standards: EN IEC 60079-0:2018, EN 60079-11:2012

RoHS
Directive 2011/65/EU: EN IEC 63000:2018-12

Conformity
Degree of protection: IP65 (with housing)

Ambient conditions
Operating temperature: -20 … 50 °C (-4 … 122 °F)
Storage temperature: -20 … 70 °C (-4 … 158 °F)
Relative humidity: max. 85 %, non-condensing

Mechanical specifications
Material: anodized aluminum; stainless steel (F1 mounting option); polyester foil
Mass: 1.2 kg (without housing)
Dimensions: 502 mm x 222 mm x 66 mm
Cut-out dimensions: 450 mm x 152 mm
Cable length options: 5 m / 2 m / 1 m

Data for application in connection with hazardous areas
EU-type examination certificate:
Zone 1/21: BVS 07 ATEX E 163 X
Zone 2/22: BVS 21 ATEX E 009 X
Marking Zone 1/21: II 2G Ex ib IIC T4 Gb; II 2D Ex ib IIIB T135°C Db
Zone 2/22: II 3G Ex ic IIC T4 Gc; II 3D Ex ic IIIB T135°C Dc

International approvals
UL approval control drawing: 116-0357E
Approved for: Class I Div 2, Gr A,B,C,D; T5; Class II Div 2; Gr F,G; T5; Class III; Class I, Zone 2; Gr IIC; T5; Class II, Zone 22; Gr IIIB; T85°C; Class III, Zone 22; Gr IIIA; T85°C
IECEx certificate: Zone 1/21 IECEx BVS 08.0022X; Zone 2/22 IECEx BVS 08.0022X

Technical specifications

• Model: EXTA4-*1-**-K6* (2024 Generation)
• Function: Ex i keyboard with joystick, 105 short-stroke keys
• Interface: USB (with USB cable)
• Keyboard layouts: US international, German, French
• Degree of protection: IP66 (housing) / IP65 (joystick)
• Housing: anodized aluminum; optional stainless steel (F1)
• Operating temperature: -20 … 50 °C
• Storage temperature: -20 … 70 °C
• Relative humidity: max. 85 % non-condensing
• Dimensions (W x H x D): 502 x 222 x 66 mm
• Cut-out dimensions: 450 x 152 mm
• Mass: 1.2 kg (without housing)
• Cable length options: 5 m / 2 m / 1 m
• Applicable standards: EN IEC 60079-0, EN 60079-11, EN 61326-1, EN 61000-6-4, EN 55011, EN IEC 63000
• Approvals: ATEX, IECEx, UL (cULus / cURus)