Air Torque AT551U - 2 Markings on the Device; Actuator Nameplate Sample

EB AT-RP-4GU EN 2-1
Markings on the device
2 Markings on the device
2.1 Actuator nameplate sample
Fig. 2-1
15
14
13
16
11
10
03
04
05
06
07
08
09
02
12
Maximum 8 bar
AA2
Torque at 5,5 bar
Model / Type:
EN ISO 5211:
Operating Press.:
Max. Nm Min. Nm
Operating Temp.:
Ancillary Attach.:
Pressure Conn.:
Serial Number:
IEC 61508:
AT451U D A
F10+F12-N-27DS
478
-40°C to +80°C
G 1/4"
90° Rotation - ASST
SIL 3 - Capable
Made in Italy
www.airtorque.de
19303249
ATEX 2014/34/EU:
n° INERIS-EQEN 034870/19
II 2 G Ex h IIC T6...T5 Gb X
II 2 D Ex h IIIC T85°C...T95°C Db X
17
01
Table 2-1
Position Description
01 Manufacturer name and trade mark
02 Country of origin
03 Actuator model
04 Standard reference and actuator attachment designation
05 Maximum operating pressure
06 Output torque at specified supply pressure
− for Double acting: Max. output torque = Nominal torque at 5,5 bar (Nominal pressure)
− for Single acting: Max. output torque = Air Start output torque at specified supply pressure
Min. output torque = Spring End output torque
07 Operating temperature range
08 Ancillary attachment, interface according to actuator size
09 Pressure connections and interface
10 Air connections (Port 2 and Port 4 identification)
11 Action and Rotation
− for Double acting: direction of rotation while the actuator is pressurized through Port 2 or Port 4
− for Single acting: direction of rotation while the actuator is pressurized through Port 2 and indication of fail safe direction
for spring action
12 QR code
13 Angle of rotation and assembly type
14 Actuator serial number
15 SIL marking - IEC 61508
16 ATEX marking - 2014/34/EU Directive
17 CE marking
Refer to the Catalogue 4THGU-E for actuators available options and ordering codes.
Note