Honeywell STT25D - 6.3 Installation;Commissioning; 6.3.1 Transmitter Operating in 6 Byte Output Mode; 6.3.2 Transmitter Operating in 4 Byte Digital Output or in 4-20 mA Analog Mode; 6.3.3 Transmitter Operating in 4-20 mA Analog Output Mode

Smart Temperature Transmitter STT250 – Operator Manual 17
BB section
AA section
(Dimensions in millimeters) 46188452-0XX
(33)
2 x M4
(40)
2 x M3
(41)
1/2" NPT
or M20
1/2" NPT
Figure 10: Aluminium Direct Head Mount Housing Dimensions
CC sectionBB section
46188455-0XX
2 x M4
(26.5)
(57)
AA section
(33)
2 x M4
A
A
(85)
1/2"
NPT
1/2"
NPT or
M20
(57)
A
A
(26.5)
Figure 11: Plastic Direct Head Mount Housing Dimensions
AA sectionBB section
46188453 -0XX
1/2"
NPT or
M20
2 x M4
2 x M4
(111)
( 104)
1/2" NPT
33 mm
(41)
Figure 12: Cast Iron Direct Head Mount Housing Dimensions