14
Technical data
6.4
Type label
6.4.1
Type label standard
8691 büS
single act pilot 3,0
Pmax 7bar
Tamb -10 - +55°C REV.2
Ser.-Nr. 001000
00179024
D-74653 Ingelfingen
W14UN
Order number, manufacture code
Operating voltage or fieldbus control
Max. operating pressure
Type
Control function, pilot valve
Barcode
Serial number, CE marking
Ambient temperature, version
Figure 4:
Type label standard (example)
6.4.2
UL type label
8691 -E3-...-0
single act pilot 3,0 24V
Pmax 7bar
Tamb -10 - +55°C REV.2
Ser.-Nr. 001000
00179024
D-74653 Ingelfingen
W14UN
Order number, manufacture code
Features of the type code applicable to UL and ATEX
Max. operating pressure
Type
Control function, pilot valve,
supply voltage pilot valve
Barcode
Serial number, CE marking
Ambient temperature, version
Figure 5:
UL type label (example)
6.4.3
UL additional label
Type 4X enclosure
NEC Class 2 only
Supply voltage: 24 V
Supply voltage device
Circuit with limited power
Degree of protection
Figure 6:
UL additional label (example)
6.5
Operating conditions
Ambient temperature
See type label
Degree of protection
Evaluated by manufacturer:
IP65, IP67 as per EN 60529*
Evaluated by UL:
UL type 4x Rating, indoor only*
Operating altitude
up to 2000 m above sea level
Relative air humidity
max. 90% at 55 °C (non condensing)
*
Only if cables, plugs and sockets have been connected correctly and in compliance with the exhaust air concept see chapter “Pneumatic
installation”.
english
Type 8691 REV.3
Summary of Contents for 8691 REV.3
Page 1: ...Operating Instructions Type 8691 REV 3 Control Head ...
Page 63: ......
Page 64: ...www burkert com ...