Panel-mount keyboard EXTA4-*1-**-K4*

membrane105-keywith touchpad

Product overview
Ex i keyboard with touch pad for use in hazardous areas. PC-compatible short-stroke keyboard with integrated capacitive touch pad, designed for installation in industrial control and operator panels.

Key benefits at a glance

• Degree of protection: IP66 (with housing)
• Stainless steel and anodized aluminium housing options
• National keyboard layouts: US international, German, French
• 105 short-stroke keys, PC-compatible
• Certified for hazardous areas: Zone 1/21 and Zone 2/22
• USB interface; available cable lengths: 5 m / 2 m / 1 m
• UL listed for USA and Canada; IECEx and ATEX approvals

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

Supply
Rated voltage: Ex i, supplied via data line

Indicators / operating means
Keyboard: 105 short stroke keys; Keyboard layout: US international, German, French
Touch pad — Active principle: Capacitive
Touch pad — Resolution: 10 Pts/mm x 10 Pts/mm
Touch pad — Active area (mm): 66 x 50

Interface
Interface type: USB (with USB cable options)

Directive conformity
EMC: Directive 2014/30/EU — EN 61326-1:2021 (industrial locations); EN 61000-6-4:2007+A1:2011; EN 55011:2016+A11:2020 (Class B)
Explosion protection: Directive 2014/34/EU — EN IEC 60079-0:2018; EN 60079-11:2012
RoHS: Directive 2011/65/EU — EN IEC 63000:2018-12

Conformity
Degree of protection: IP66 (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
Materials: Anodized aluminium; Stainless steel (F1 mounting option); Polyester foil
Mass: 1.2 kg (without housing)
Overall dimensions: 502 x 222 x 66 mm
Cut-out dimensions: 450 x 152 mm
Cable lengths: 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
UL listing: 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: IECEx BVS 08.0022X (Zone 1/21 and Zone 2/22)

Characteristics / technical specifications

• Model: EXTA4-*1-**-K4* (2024 Generation)
• Product type: Ex i keyboard with touch pad
• Interface: USB
• Protection class: IP66 (with housing)
• Keyboard: 105 short-stroke keys; US/German/French layouts
• Touch pad: Capacitive; resolution 10 Pts/mm x 10 Pts/mm; active area 66 x 50 mm
• Materials: Anodized aluminium; Stainless steel option; Polyester foil
• Weight: 1.2 kg (without housing)
• Dimensions: 502 x 222 x 66 mm; Cut-out: 450 x 152 mm
• Cable options: 5 m / 2 m / 1 m
• Operating temp.: -20 ... 50 °C; Storage: -20 ... 70 °C
• Relative humidity: max. 85 %, non-condensing
• Certifications: ATEX, IECEx for Zone 1/21 & 2/22; UL listed for USA and Canada