AUMA SAREx 07.2 – SAREx 16.2 Operation Instructions Manual page 9

SAEx 07.2 SAEx 16.2 / SAREx 07.2
Type designation
SAREx 16.2
Description of approval plate in explosion-proof version
Figure 3: Approval plates in explosion-proof version (examples)
[1] Ex symbol, CE mark, number of test authority
[2] Ex certificate (number)
Classification:
[3] Electrical gas explosion protection
[4] Electrical dust explosion protection
[5] Non-electrical explosion protection
[6] Threads for line bushings at electrical connection
[7] Not used
Descriptions
Figure 4: Type designation (example)
1. Type and size of actuator
2. Flange size
3. Ex marking
Type and size
These instructions apply to the following devices types and sizes:
Multi-turn actuators for open-close duty: SAEx 07.2, 07.6, 10.2, 14.2, 14.6, 16.2
Multi-turn actuators for moudlating duty: SAREx 07.2, 07.6, 10.2, 14.2, 14.6, 16.2
Ex marking
Table 1: Marking for explosion protection (with example)
/ - a 3 b 1
st
1 position: Not used
nd
2 position: motor type
a ADX or VDX: 3-phase AC motor
b AEX, ACX, VEX and VCX: 1-phase AC motor
rd
3 position: protection type of electrical connection
3 Terminal compartment Ex e increased safety:
Types: KP, KPH or KES
4 Terminal compartment Ex d flameproof enclosure:
Type: KES-Exd
th
4 position: protection type of position transmitter
a Without intrinsically safe electric circuit
b Electric circuit Ex i Intrinsic safety:
Type: RGW 5020.2Ex
th
5 position: protection type of fieldbus
1 Standard fieldbus connection
2 Ex nL non incendive fieldbus connection
3 Ex ic intrinsically safe fieldbus connection
Identification
9