nvent Raychem RTD4AL Installation Instructions

RTD4AL
RTD Temperature Sensor for Temperature Measurement up to
900°F (482°C) Installation Instructions
3/4-in NPT
(19 mm)
conduit
opening
3/4-in NPT
(19 mm)
conduit
opening
4.25 in
(108 mm)
4.25 in
(108 mm)
WARNING:
This component is an electrical device. It must be installed correctly
to ensure proper operation and to prevent shock or fire. Read
these important warnings and carefully follow all the installation
2 in (51 mm)
2 in (51 mm)
3 in (76 mm)
3 in (76 mm)

DESCRIPTION

The nVent RAYCHEM RTD4AL is a three-wire platinum RTD
(resistance temperature detector) typically used with monitoring
and control systems that require accurate temperature control.
The RTD4AL kit can be used with a wide variety of RAYCHEM
monitoring and control systems.
These instructions detail the installation of the RTD4AL in
conjunction with existing RAYCHEM component kits.

TOOLS REQUIRED

• 3.5 mm flat-blade screwdriver

ADDITIONAL MATERIALS REQUIRED

• Pipe straps
• Conduit with 16–22 AWG shielded instrument cable or
equivalent armored cable

APPROVALS

The RTD4AL is CSA Certified for use in North America by the
manufacturer for use in Division 2 hazardous locations as follows:
Class I, Division 2, Groups A, B, C, D
Class II, Division 2, Groups F, G

KIT CONTENTS

Qty Description
1 RTD Temperature Sensor

SPECIFICATIONS

Sensor housing Aluminum; Type 4X
Sensor sheath 316 stainless steel
Range –100°F to 900°F (–73°C to 482°C) max
Accuracy ±1°F (0.5°C) at 32°F (0°C)
Resistance 100 ohms at 0°C α =0.00385 ohms/ohm/°C
Connection 3/4 in. NPT conduit hub
instructions. Component approvals and performance are based on
the use of specified parts only. Do not use substitute parts or vinyl
electrical tape to make connections.