50
11 Supplement
VEGACAL 66 • Foundation Fieldbus
30038-EN-200929
Process conditions
For the process conditions, please also note the specifications on the type label. The lowest value
always applies.
Process pressure
-1 … 40 bar/-100 … 4000 kPa (-14.5 … 580 psig)
Process temperature VEGACAL 66 of
316L
-50 … +150 °C (-58 … +302 °F)
Process temperature VEGACAL 66 of St
C22.8
-20 … +150 °C (-4 … +302 °F)
1
2
-50°C
(-58°F)
50°C
(122°F)
40°C
(104°F)
-40°C
(-40°F)
80°C
(176°F)
0°C
(32°F)
100°C
(212°F)
150°C
(302°F)
Fig. 28: Ambient temperature - Process temperature
1 Process temperature
2 Ambient temperature
Dielectric constant
≥ 1.5
Electromechanical data - version IP66/IP67 and IP66/IP68 (0.2 bar)
Options of the cable entry
Ʋ
Cable entry
M20 x 1.5; ½ NPT
Ʋ
Cable gland
M20 x 1.5; ½ NPT
Ʋ
Blind plug
M20 x 1.5; ½ NPT
Ʋ
Closing cap
½ NPT
Wire cross-section (spring-loaded terminals)
Ʋ
Massive wire, stranded wire
0.2 … 2.5 mm² (AWG 24 … 14)
Ʋ
Stranded wire with end sleeve
0.2 … 1.5 mm² (AWG 24 … 16)
Electromechanical data - version IP66/IP68 (1 bar)
Options of the cable entry
Ʋ
Cable gland with integrated connec-
tion cable
M20 x 1.5 (cable: ø 5 … 9 mm)
Ʋ
Cable entry
½ NPT
Ʋ
Blind plug
M20 x 1.5; ½ NPT
Connection cable
Ʋ
Wire cross-section
0.5 mm² (AWG 20)
Ʋ
Wire resistance
< 0.036 Ω/m
Ʋ
Tensile strength
< 1200 N (270 lbf)
