Dimensions - Siemens SITRANS LG250 Operating Instructions Manual

Housing material
Aluminium
Stainless steel, electro-
polished
Stainless steel, precision
casting
Connection of the feeding power supply
unit
Altitude above sea level
Ʋ by default
Ʋ with connected overvoltage protection up to 5000 m (16404 ft)
Pollution degree
11)
Protection class

11.2 Dimensions

Plastic housing
~ 69 mm
(2.72")
M20x1,5/
½ NPT
Fig. 28: Housing versions in protection IP66/IP67 (with integrated display and adjustment module the housing is
9 mm/0.35 in higher)
1 Plastic single chamber
2 Plastic double chamber
When used with fulfilled housing protection
11)
IEC 61010-1
12)
PBD-51041048
Version
Single chamber
Double chamber
Single chamber
Single chamber
Double chamber
Networks of overvoltage category III
up to 2000 m (6562 ft)
4
III
12)
ø 77 mm
(3.03")
1
SITRANS LG250 - Operating Instructions
Protection acc. to
IEC 60529
IP66/IP68 (0.2 bar)
IP66/IP67
IP66/IP68 (0.2 bar)
IP66/IP68 (0.2 bar)
IP66/IP68 (0.2 bar)
IP66/IP67
IP66/IP68 (0.2 bar)
~ 86 mm (3.39")
ø 77 mm
(3.03")
M16x1,5
M20x1,5/
2
½ NPT
Protection acc. to NEMA
Type 6P
Type 4X
Type 6P
Type 6P
Type 6P
Type 4X
Type 6P
69