Burkert 8694 - Technical Specifications; Operating Conditions and Environmental Limits; Mechanical and Pneumatic Data

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Technical data
6 TECHNICAL DATA
6.1 Conformity
In accordance with the EU Declaration of conformity, the positioner Type 8694 is compliant with the EU
Directives.
6.2 Standards
TheappliedstandardsonthebasisofwhichcompliancewiththeEUDirectivesisconrmedarelistedinthe
EUtypeexaminationcerticateand/ortheEUDeclarationofConformity.
6.3 Licenses
The product is approved for use in zone 2 and 22 in accordance with ATEX directive 2014/34/EU category
3GD.
Observeinstructionsonoperationinanexplosion-risk(Ex)area.
ObservetheATEXadditionalinstructions.
The product is cULus approved. Instructions for use in the UL area see chapter “6.8Electricaldata”.
6.4 Operating conditions
WARNING!
Solarradiationandtemperatureuctuationsmaycausemalfunctionsorleaks.
▶ If the device is used outdoors, do not expose it unprotected to the weather conditions.
▶ Ensure that the permitted ambient temperature does not exceed the maximum value or drop below the
minimum value.
Ambient temperature see type label
Degree of protection
Evaluated by the manufacturer: Evaluated by UL:
IP65 / IP67 according to EN 60529
8)
UL Type 4x Rating
8)
Operating altitude up to 2000 m above sea level
8) Only if cables, plugs and sockets have been connected correctly and in compliance with the exhaust air concept see
chapter “9 Pneumatic installation”.
6.5 Mechanical data
Dimensions See data sheet
Housing material exterior: PPS, PC, VA,
interior: PA 6; ABS
Sealing material EPDM / (NBR)
Stroke range of valve spindle: 2 – 45 mm
english
Type 8694 REV.2