Stahl TRANBERG TEF 502392 Series User manual

R. Stahl Tranberg AS
E[email protected] | stahl-tranberg.com
Main office: Strandsvingen 6 | N-4032 Stavanger | Norway | T+47 51 57 89 00 | F+47 51 57 89 50
Office Oslo: Luhrtoppen 2 | N-1470 Lørenskog |Norway | T+47 24 08 44 10
IMPORTANT
Read this instruction carefully before installing the
product
THERMOSTAT
TEF 5023 92XX AMBIENT AIR
ZONE 1, ZONE 2 & SAFE AREA
USER MANUAL
Subject to change without prior notice TUM6198

TEF 502392xx AMBIENT AIR THERMOSTAT USER MANUAL
INTRODUCTION
Thank you for purchasing this product!
For installation, maintenance and assurance of a long life
of this product, please follow this manual.
CONTENT IN BOX
The product is fully assembled, and ready for installation.
SAFETY PRECAUTIONS
Tranberg Ambient Air Thermostat Type 502392XX is not
suitable for use in Zone 0 hazardous areas.
Changes made to the product not confirming to the
approvals of this equipment, is a safety violation. The
manufacturer is under no circumstances responsible
for personal injuries, death or any other damage caused
by such activities. Repairs must not be executed on this
equipment. If damaged and/or failed, the thermostat must
be replaced by a new Tranberg Ambient Air Thermostat
Type 502392XX.
MAINTENANCE/REPAIRS/MODIFICATIONS
Before disconnecting the thermostat make sure that the
power is disconnected.
If the thermostat failed and is defect, it should be replaced
by a new thermostat.
Modification of the thermostat or change of design must not
be executed.
APPROVALS
ATEX Approval:
Explosion category: II 2 G Ex mb IIC T6 Gb
Certificate No.:
For use in: Zone 1, Zone 2 and Safe Area
Marking: TEF 502392XX MAX. 250 VAC 16A.
YY°C -ZZ°C
0470 II2G Ex mb IIC T6 Gb
-50°C ≤Ta ≤+50°C IP66
Presafe 18 ATEX 12359X
IECEX PRE 18.0029X
S No.:#####-yy
TEF 502392XX MAX. 250 VAC 16A.
YY°C -ZZ°C
0470 II2G Ex mb IIC T4 Gb
-50°C ≤Ta ≤+70°C IP66
Presafe 18 ATEX 12359X
IECEX PRE 18.0029X
S No.:#####-yy
Notified body: Nemko AS, Norway

TEF 502392xx AMBIENT AIR THERMOSTAT USER MANUAL
INSTALLATION INSTRUCTIONS
Read the installation manual and the safety instructions
before installing this product.
Warning:
Do not disconnect the thermostat without disconnecting
power supply. Only qualified personnel are allowed to per-
form installation and maintenance tasks to this product.
Only qualified personnel are allowed to perform in-
stallation and maintenance tasks to this product.
The thermostat is ready for installation when leaving the
production facilities of Tranberg AS. Check the condition of
the product and the contents when unpacking. Any
damage done to the equipment during transportation is not
the responsibility of Tranberg AS. If the content has any
defects or is not complete, file a claim to the manufacturer
immediately.
Mounting:
The Tranberg Ambient Air Thermostat Type 502392XX can
be mounted in Ex e Classified Enclosures or Enclosures for
safe area.
Electrical connection:
The thermostat must be connected to a circuit breaker with
the following ratings: Max 16 A, breaking capacity 1500 A,
and terminals mounted inside an enclosure. See fig. 1 on
next page.
For electrical protection and special conditions related to
the electrical connection, see Technical Specification on
page 3.
In order to maintain the mode of protection, the conductors
must be connected with special care. The insulation must
reach up to the terminal and the conductor must not be
damage. All screws and nuts of the terminals, also those
remaining vacant, must be tightened. For earth connection
to studs or bars, cable shoes must be used.
Electrical protection:
• The thermostat must be protected with max. 16A circuit breaker (fuse) on power lead.
• Where the circuit breakers is mounted in Ex Classified Zones, an Ex Certified circuit breaker must be used.

R. Stahl Tranberg AS
E[email protected] | stahl-tranberg.com
Main office: Strandsvingen 6 | N-4032 Stavanger | Norway | T+47 51 57 89 00 | F+47 51 57 89 50
Office Oslo: Luhrtoppen 2 | N-1470 Lørenskog |Norway | T+47 24 08 44 10
TEF 502392xx AMBIENT AIR THERMOSTAT USER MANUAL
TECHNICAL DATA
Type: 502392XX
Housing material: Brass, Chromium-plated or Acid resistant stainless steel
Voltage: Max. 250 VAC
Ambient temp. range: -50°C to +50°C / +70°c
Temperature ranges for thermostat (working temperature)
Type No.
M20 version:
Brass Chromium-plated Brass Acid resistant SS Opening temp. (OFF) Closing temp. (ON)
5023 9200 5023 9201 5023 9202 +11,7°C +/- 2,8°C +3,3 °C +/- 3,3°C
5023 9210 5023 9211 5023 9212 -2,8°C +/- 2,8°C -10°C +/- 3,3°C
5023 9220 5023 9221 5023 9222 +20°C +/- 2,8°C +10°C +/- 3,3°C
Type No.
M25 version:
Brass Chromium-plated Brass Acid resistant SS Opening temp. (OFF) Closing temp. (ON)
5023 9250 5023 9251 5023 9252 +11,7°C +/- 2,8°C +3,3 °C +/- 3,3°C
5023 9260 5023 9261 5023 9262 -2,8°C +/- 2,8°C -10°C +/- 3,3°C
5023 9270 5023 9271 5023 9272 +20°C +/- 2,8°C +10°C +/- 3,3°C
T-rating: T6/T4
Compliance with: EN 60079-0: 2012 / IEC 60079-0: 2011
EN 60079-18: 2009 / IEC 60079-18: 2009
Electrical protection: The thermostat must be connected to a circuit breaker wit the
following ratings: Max 16 A, breaking capacity 1500 A on power lead.
In Ex Classified Zones, Atex Certified circuit breaker must be used
Special conditions for safe use: The Tranberg Ambient Thermostat Type 502392XX must be used as
Ambient Temperature Sensing Working Thermostat mounted in ATEX
Certified Enclosures or Enclosures for safe areas.