ProMinent Sigma/ 1 Basic S1Ba Operating Instructions Manual page 6

Diaphragm motor-driven metering pump
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Identity code
S1Ba Sigma 1 Basic Type
6
5
Left liquid end
Electric power supply
_
Connection data - see motor nameplate
G
Without gear motor
2
No motor, with C 42 flange (NEMA)
3
No motor, with B 5, size 56 (DIN)
Degree of protection
0
1
2
G
A
FPM = fluorine rubber
** Standard with tube nozzle in the bypass. Threaded connection on
request.
*** ATEX specification - refer to the EU Declaration of Conformity for
Machinery EX
IP 55 (standard)
Exe design ATEX-T3 ***
Exd design ATEX-T4 ***
Without gear motor
ATEX design of power end
Stroke sensor
0
No stroke sensor (standard)
2
Pacing relay (reed relay)
3
Stroke sensor (Namur) for areas at
risk from explosion
Stroke length adjustment
0
Manual (standard)
1
With servomotor, 230 V,
50/60 Hz
2
With servomotor, 115 V,
50/60 Hz
3
With stroke control motor
0...20 mA 230 V, 50/60 Hz
4
With stroke control motor
4...20 mA 230 V, 50/60 Hz
5
With stroke control motor
0...20 mA 115 V, 50/60 Hz
6
With stroke control motor
4...20 mA 115 V, 50/60 Hz

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