Download Print this page

Wiring Diagram; Connection Cables; Process Connection - Allen-Bradley 837TH-N1 Series Installation Instructions

Non-display solid-state sanitary temperature transmitter

Advertisement

Dimensions [mm (in.)]
M 12 x 1
50
19 (0.75) Ø
(1.97)
9
(0.35)
25...250
(0.98...9.84)
Probe Length
6 (0.24) Ø

Wiring Diagram

10...30V DC
(+)

Connection Cables

• M12x1 straight connector: catalog number 889D-F4AC-2
• M12x1 right angle connector: catalog number 889D-R4AC-2

Process Connection

Attribute
Value
Measurement element
Pt1000/Class A
Thread
Process connection
• 3/4 in. Tri-clamp
• 1 1/2 in. Tri-clamp
(3A Certified)
• 2 in. Tri-clamp
1
4
4...20 mA
2
3
(-)
Rockwell Automation Publication 837TH-IN001B-EN-P - October 2017
Commissioning
ATTENTION: Before commissioning, the temperature transmitter
must be visually inspected.
• Fluid leakage is indicative of damage.
• Only use the temperature transmitter if it is in perfect condition
where safety is a concern.
Making the Mechanical Connection
• While mounting, make sure that the sealing faces at the
70
(2.75)
instrument are clean and undamaged.
• Only screw in or unscrew the instrument via the spanner flats
and to the prescribed torque with an appropriate tool.
• The correct torque depends on the dimensions of the process
connection and the gasket used (form/material).
• When you screw in or unscrew the temperature transmitter, do
not use the housing as a contact surface.
Dismantle and Disposal
Dismantle: Let the instrument cool down sufficiently before you
dismantle it.
BURN HAZARD: Residual media in the dismantled temperature
transmitter can result in a risk to people, the environment, and
equipment. Take sufficient precautionary measures.
Disposal: Incorrect disposal can put the environment at risk.
Dispose of instrument and packaging materials in an environmentally
compatible way and in accordance with the country-specific waste
disposal regulations.
Non-display Solid-state Sanitary Temperature Transmitter
3

Advertisement

loading

This manual is also suitable for:

837th-n2 series