JUMO 605055 exTHERM-AT Data Sheet User Manual
Jumo extherm-at, Special features, Approvals/approval marks (see "technical data")
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JUMO GmbH & Co. KG
Delivery address: Mackenrodtstraße 14
36039 Fulda, Germany
Postal address:
36035 Fulda, Germany
Phone:
+49 661 6003-0
Fax:
+49 661 6003-607
E-mail:
Internet:
www.jumo.net
JUMO Instrument Co. Ltd.
JUMO House
Temple Bank, Riverway
Harlow, Essex CM20 2DY, UK
Phone: +44 1279 635533
Fax:
+44 1279 635262
E-mail:
Internet: www.jumo.co.uk
JUMO Process Control, Inc.
6733 Myers Road
East Syracuse, NY 13057, USA
Phone: 315-437-5866
1-800-554-5866
Fax:
315-437-5860
E-mail:
Internet: www.jumousa.com
JUMO exTHERM-AT double thermostat
JUMO exTHERM-AT single thermostat
JUMO exTHERM-AT
Type 605055, Explosion-proof surface-mounted thermostat
for zones 1, 2, 21, and 22
Special features
• Single thermostat and double thermostat with capillary or rigid thermowell
• Switching capacity up to 25 A
• Admissible ambient temperatures -55 °C to +70 °C
• Thermowell for use in zone 0 available as an accessory
• Quick and safer electrical connection through Push-In
®
terminal technology
• Stable switching points through standard ambient temperature compensation
Approvals/approval marks (see "Technical data")
*
* Available with
extra code (TZ 372)
ATEX identification
IECEx identification
ATEX confirmation
IECEx confirmation
II 2G Ex d e IIC T4/T5/T6 Gb
For explosive gas atmosphere
2G Ex d e IIC T4/T5/T6 Gb
For explosive gas atmosphere
II 2D Ex tb IIIC T85 °C/T100 °C/T130 °C Db
For explosive dust atmosphere
2D Ex tb IIIC T85 °C/T100 °C/T130 °C Db
For explosive dust atmosphere
EPS 11 ATEX 1 354
IECEx EPS 13.0046
Data Sheet 605055
2014-07-15/00576368
Brief description
The explosion-proof surface-mounted thermostats of the JUMO exTHERM series are built to
monitor and control temperatures in potentially explosive areas. The use in environments with
gas and steam is permitted (zones 1 and 2); use in environments with conductive dust (zones
21 and 22) is also permitted.
The JUMO exTHERM-AT is available as temperature monitor TW, safety temperature monitor
(STW), and safety temperature limiter (STB). The thermostats work according to the liquid ex-
pansion or gas expansion principle. The electrical switching element is a pressure-resistant en-
capsulated thermostat with a snap-action switch. Stable switching points when ambient
temperatures fluctuate are made possible by the standard ambient temperature compensation.
The thermostats of the JUMO exTHERM-AT series are RoHS conform and cadmium free.
Version according to DIN EN 14597:
TW
Temperature monitor
STW
Safety temperature monitor
STB
Safety temperature limiter