JUMO 60.5051 Explosion-protected surface-mounting thermostat, ATH-EXx Data Sheet User Manual
Page 3

2011-05-03/00337574
Data Sheet 605051
Page 3/7
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
Electrical data
Switching element
TW, STW
TB, STB
pressure resistant encapsulated microswitch
with change-over contact
pressure resistant encapsulated microswitch with N/C con-
tact, restart lock and additional signal contact
maximum contact rating
Terminal 1-4: (N/C contact)
AC-1: 230 V +10%, 10 A
AC-15: 230 V +10%, 2 A
DC-1: 230 V +10%, 0.25A
Terminal 1-4: (N/C contact)
AC-1: 230 V +10%, 16 A
AC-15: 230 V +10%, 2 A
DC-1: 230 V +10%, 0.25A
Terminal 1-2: (N/O contact)
AC-1: 230 V +10%, 5 A
AC-15: 230 V +10%, 0.8 A
DC-1: 230 V +10%, 0.25A
Terminal 1-2: (N/O contact)
AC-1: 230 V +10%, 10 A
AC-15: 230 V +10%, 1.5 A
DC-1: 230 V +10%, 0.25A
Electrical connection
5-pole terminal strip suitable for a cable cross section up to 2.5 mm
2
Operating data
Hysteresis in % of the
control / limit value range
Ranges with scale limit value
≤ 350°C
Ranges with scale limit value
>
350°C
Switching func-
tion
Rated value
Possible actual
value
Switching func-
tion
Rated value
Possible actual
value
TW
3
3-5
TW
5
5-9
STW
5
5-7
STW
6
6-11
Ambient temperature
influence based on the
control / limit value range
When the ambient temperature on the case deviates from the calibration ambient temperature 22°C,
a switch point offset occurs.
Higher ambient temperature = lower switching point
Lower ambient temperature = higher switching point
Add-on thermostats with scale limit value
< 200°C
≥ 200°C ≤ 350°C
> 350°C ≤ 500°C
TW / TB
STB / STW
TW / TB
STB / STW
TW / TB
STB / STW
Influence on the switch head
0.08%/K
0.17%/K
0.06%/K
0.13%/K
0.14%/K
0.12%/K
Influence on the capillary per metre
0.047%/K
0.054%/K
0.09%/K
0.11%/K
0.04%/K
0.03%/K
Permissible storage temperature
-20...+50°C (-50...+50°C for TZ 679)
admissible ambient
temperature during use
Capillary
Switch head
Max operating temperature
of the cable screw-connection
for the TZ 679: +70°C
°C
T6
T5
max.
+40°C
+40°C
max.
+55°C
+55°C
min.
-20°C ( -50 for TZ 679)
Rated position
as per DIN 16 257, NL 0 to NL 90 (different rated positions (NL) on request)
Case
Material
Polyester case, glass fibre reinforced, black (option: aluminum)
ATH-EXx-2
ATH-EXx-7
ATH-EXx-20
Limit value can be set on the set point value setter after removing the case lid.
ATH-EXx-70
Limit value can be set on the set point value setter after removing the case lid.
The set point value setter must be subsequently sealed by the fitter to secure the set limit
value.
Protection type
EN 60 529-IP 65
Cable inlet
Ex cable screw connection M 20 x 1.5, sealing range 6-12 mm
Switch head is fastened
with 4 screws once the case lid is removed
Weight
approx. 1.2 kg