Operating Manual Owner's manual

21
6 Instrument description
Permissible
ambient tem-
perature in
operation
Max operating temperature of the cable screw-connection for the TZ 679:
70°C.
Permissible
probe tempera-
ture
max. limit +15% (+550°C with limit > 450°C)
Permissible stor-
age
temperature
max. +50°C, min. -20°C
max. +50°C, min. -50°C et TZ 679
Connecting
cable
diameter 6 to 12 mm, conductor cross-section up to 2.5 mm
2
Switching dif-
ferential
in % of control/
limit range
Contact rating
Fusing required see contact rating
Capillary
°C
Thermostat head °C
T6 T5
max. +40 +40
+55 +55
min. -20 (-50 et TZ 679)
Thermostats with end of scale
 350°C
Thermostats with end of scale
 350°C
Switching
action
Nominal
value
Possible
actual
value
Switching
action
Nominal
value
Possible
actual
value
TW 3 3-5 TW 5 5-9
STW 5 5-7 STW 6 6-11
TB / STB – – – – TB / STB – – – –
TW, STW
Terminals 1-4 (break) Terminals 1-2 (make)
AC1: 230 V +10%, 10 A AC1: 230 V +10%, 5 A
AC15: 230 V +10%, 2 A AC15: 230 V +10%, 0.8 A
DC1: 230 V +10%, 0.25 A
TB, STB
Terminals 1-4 (break) Terminals 1-2 (make)
AC1: 230 V +10%, 16 A AC1: 230 V +10%, 10 A
AC15: 230 V +10%, 2 A AC15: 230 V +10%, 1.5 A
DC1: 230 V +10%, 0.25 A