VEGA VEGABAR 54 4 … 20 mA User Manual
Page 60
60
10 Supplement
VEGABAR 54 • 4 … 20 mA
36725-EN-130321
Measuring cell seal
Product temperature
FFKM (Perlast G75B)
-15 … +120 °C (-4 … +248 °F)
Vibration resistance
mechanical vibrations with 4 g and 5 … 100 Hz tested
according to the regulations of German Lloyd, GL char-
acteristics 2.
Shock resistance
Acceleration 100 g/6 ms
15)
Electromechanical data - version IP 66/IP 67
Cable entry/plug
16)
Ʋ Single chamber housing
– 1 x cable gland M20 x 1.5 (cable: ø 5 … 9 mm), 1 x
blind plug M20 x 1.5
or:
– 1 x closing cap ½ NPT, 1 x blind plug ½ NPT
or:
– 1␣x plug (depending on the version), 1␣x blind stopper
M20␣x␣1.5
or:
– 2 x blind plug M20 x 1,5
Spring-loaded terminals for wire cross-
section
< 2.5 mm² (AWG 14)
Electromechanical data - version IP 66/IP 68 (1 bar)
Cable entry
Ʋ Single chamber housing
– 1 x IP 68 cable gland M20 x 1.5; 1 x blind plug
M20 x 1.5
or:
– 1 x closing cap ½ NPT, 1 x blind plug ½ NPT
Connection cable
Ʋ Configuration
four wires, one suspension wire, one breather capillary,
screen braiding, metal foil, mantle
Ʋ Wire cross-section
0.5 mm² (AWG 20)
Ʋ Wire resistance
< 0.036 Ω/m (0.011 Ω/ft)
Ʋ Tensile strength
> 1200 N (270 pounds force)
Ʋ Standard length
5 m (16.4 ft)
Ʋ Max. length
1000 m (3281 ft)
Ʋ Min. bending radius at 25 °C/77 °F
25 mm (0.985 in)
Ʋ Diameter approx.
8 mm (0.315 in)
Ʋ Colour - Non-Ex version
Black
Ʋ Colour - Ex-version
Blue
Electromechanical data - version IP 68
Connection cable between IP 68 instrument and external housing:
15)
Tested according to EN 60068-2-27.
16)
Depending on the version M12 x 1, according to ISO 4400, Harting, 7/8" FF.