ProMinent Sigma / 2 Basic S2Ba - Relay; Gear Oil; Sound Pressure Level; Supplementary Information for Modified Versions

5–25 V DC, in accordance with Namur or DIN 60947-5-6, potential-free
design.
Data Value Unit
Nominal voltage * 8 VDC
Power consumption - active surface
uncovered
> 3 mA
Power consumption - active surface cov‐
ered
< 1 mA
Rated switching distance 1.5 mm
* Ri ~ 1 kΩ
Cable colour Polarity
blue -
brown +
14.10 Relay
The electrical data for the relay are contained in the chapter
"Installation, electrical".
14.11 Gear oil
Manufac‐
turer
Name Viscosity
class
(ISO
3442)
Part no. Oil volume,
supplied
Oil
volume,
needed
Mobil Mobil
Gear 634
*
VG 460 1004542 1.0 l 0.5 l
* or comparative gear oil
14.12
Sound pressure level
Sound pressure level LpA < 70 dB according to EN ISO 20361
at maximum stroke length, maximum stroke rate, maximum back pressure
(water)
14.13
Supplementary information for modified versions
(With identity code specification "Version": "M" - "modified")
Technical data of pumps in the modified version can deviate from those of
the standard pumps. They can be queried by stating the details of the
serial number.
b) Namur sensor (identity code specifica‐
tion "Stroke sensor": 3)
Sound pressure level
Technical data
Technical data
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