Hcd Hydraulic Circuit Extra Labelling - Samson EB 31a-23 Mounting And Operating Instructions

Marking on the device
Table 2-1: Marking on the nameplate of the drive
Information
Unique identifi cation (variable)
Connection for accessories (fi xed, depending on
actuator size)
Connection for accessories (fi xed, depending on ac-
tuator
Maximum permissible pressure (fi xed)
Principle of operation (variable)
Exact type designation (variable)
Opening angle (fi xed, depending on actuator size)
Article number (variable)
Version acc. to EN (fi xed, depending on actuator
size)
Example: F07-Y-D-17
Torques (variable)

2.2 HCD hydraulic circuit extra labelling

Fig. 2-3: Extra labelling
2-2
Item
1 Order number
2 Position number in the order
3 Serial number (automatically assigned
4 AA1 to AA5 (VDE/VDI actuator size 1 to 4)
5 PC1 = G 1/8"
PC2 = G 1/4"
PC3 = G 3/8"
PC4 = G 1/2"
6 Always 10 bar for BR 31a
7 Actuator function:
8 Direction of action:
9 Schematic diagram:
10 Series:
11 Type:
12 Actuator size:
13 Spring designation:
14 0-90° +5/-15°
0-120°+/+5/-15°
0-180° +5/-15°
15 PFEIFFER article number
16 Flange F07
17 Spigot ( Y )
18 Diagonal square drive ( D )
19 Square drive, width across fl ats 17
20 Specifi cation of the actuator torque depending on supply pressure
Comment
Single-acting/double-acting
CW = Clockwise
CCW = Counter clockwise
Schematic diagram of the spring function with the air
connection. Schematic diagram of NAMUR interface
with identifi cation for ports 2 and 4
BR 31a
SRP / DAP
00015 to 10000
2,5 to 6 (bar)
Edition: November 2021
Specifi cations subject to change
EB 31a-23_EN