Siemens SITRANS FMS500 - Page 46

Table 8-2 Process connections
Version FMS500
EN 1092-1 PN 6
• DN 1400 to 1200 (56" to 48")
Raised face 󹪞anges
PN 10 (145 psi):
• DN 200 to 300 (8" to 12")
Flat face 󹪞anges
PN 10 (145 psi):
• DN 350 to 1200 (14" to 48")
Raised face 󹪞anges
PN 16 (232 psi):
• DN 50 to 300 (2" to 12")
Flat face 󹪞anges
PN 16 (232 psi):
• DN 350 to 1200 (14" to 48")
Raised face 󹪞anges
PN 40 (580 psi):
• DN 15 to 40 (½" to 1½")
Flat face 󹪞anges
ANSI B16.5 Class 150 lb: ½" to 24"
AWWA C-207 Class D:
• 28" to 78", Flat face 󹪞anges
AS4087 PN 16 (230 psi):
• DN 50 to 1200 (2" to 48")
JIS B 2220 K10 (1" to 24")
Table 8-3 Rated operating conditions
Version FMS500
Ambient temperature 
 Sensor -20 to +70 °C (-4 to +158 °F)
 With compact transmitter FMT020 -20 to +65 °C (-4 to +149 °F)
Operating pressure [abs. bar]
1
DN 15 to 40 (½" to 1½")
0.01 to 40 bar (0.15 to 580 psi)
DN 50 to 300 (2" to 12")
2
0.03 to 20 bar (0.44 to 290 psi)
DN 350 to 1200 (14" to 48")
0.01 to 16 bar (0.15 to 232 psi)
Enclosure rating 
 Standard IP66/67, NEMA 4X/6
 Optional IP68 and NEMA 6P (2m, 10 days) for sensor in remote design
IP68 and NEMA 6P (10m, continuously) for sensor in remote
design
Technical speci󹪝cations
8.1FMS500
SITRANS FMS500
46 Operating Instructions, 01/2024, A5E52677520-AA