Panel-mount keyboard EXTA4-*1-**-K8*

membrane105-keywith trackball

Product description
Ex i keyboard with optical trackball

Key Benefits at a Glance

• Degree of protection: IP66
• Stainless steel housing (option: anodized aluminum / polyester foil)
• National layout variants available: US international, German, French
• PC-compatible keyboard with 105 short-stroke keys
• Certified for use in Zone 1/21 and Zone 2/22 hazardous areas
• USB interface supplied with USB cable
• UL listed for USA and Canada

Technical data of EXTA4-*1-**-K8* (2024 Generation)
General specifications:
Type: Keyboard with optical trackball
Suitable components: SK-PC-Z1D1-UU1-10-HS and SK-PC-D2-UU1-10-HS

Supply
Rated voltage: Ex i, via data line

Indicators / operating means
Keyboard: 105 short-stroke keys; Keyboard layouts: US international, German, French
Trackball: Diameter: 50 mm
Material: PROX resin (metallic grey)

Interface
Interface type: USB

Directive conformity
Electromagnetic compatibility:
Directive 2014/30/EU: EN 61326-1:2021 (Ind loc); 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 (RoHS): EN IEC 63000:2018-12

Conformity
Degree of protection: IP66 in full operation (dynamic) (with housing)

Ambient conditions
Ambient temperature: 0 ... 50 °C (32 ... 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: 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 approval: Zone 1/21: IECEx BVS 08.0022X; Zone 2/22: IECEx BVS 08.0022X

Characteristics / technical specifications

• Model: EXTA4-*1-**-K8*
• Product type: Ex i keyboard with optical trackball
• Protection class: IP66 (dynamic, with housing)
• Housing: Stainless steel (optionally anodized aluminum / polyester foil)
• Keys: 105 short-stroke keys (US international, German, French layouts)
• Trackball: 50 mm diameter, PROX resin (metallic grey)
• Interface: USB (with USB cable)
• Dimensions: 502 x 222 x 66 mm; Cut out: 450 x 152 mm
• Mass: 1.2 kg (without housing)
• Cable lengths available: 5 m / 2 m / 1 m
• Operating temperature: 0 ... 50 °C; Storage: -20 ... 70 °C
• Humidity: max. 85 %, non-condensing
• Explosion protection zones: Zone 1/21 and Zone 2/22 (ATEX / IECEx certifications)
• Standards: EN 61326-1:2021, EN 61000-6-4, EN 55011:2016+A11:2020, EN IEC 60079-0, EN 60079-11, EN IEC 63000