Apator Metra TH 20 Series Installation And Operation Manual

TH 20
instalation and operation manual
T
HERMOSTATS SERIES
Description
TH 20 series thermostats are temperature dependent single
pole switches, working on principle of thermal expansion of
two different metals. The temperature sensitive element is
the thermostat stem consisting of a steel tube for the TH 20
and a brass tube for the TH 20/7 and TH 20/8. The
thermostats are manufactured in expandable (two-clamp)
version.
Dimensional drawings
Technical data
Control range
Rated sensitivity
Setting accuracy
Terminals load
Weight
IP rating
Permissible temperature of
the head
TH 20
TH20
TH 20
80÷320°C
1÷12 K
±16°C při 200°C
10 A, 250 V~
0,45 kg
IP 20
0÷120°C
Method of application
The thermostat is used to switch electrical circuits, but not
as the main switch. The TH 20 thermostat is designed for AC
voltage. During installation, the stem must not be
mechanically stressed and must be positioned so that it can
expand freely. TH 20, 20/7, 20/8 for temperature control in
non-portable ovens. Other uses must be consulted with the
manufacturer. To install the TH, follow the instructions in the
manual of the device in which the TH is installed.
TH 20 ZP 7/8
TH 20/7
80÷320°C
5÷45 K
±25°C při 140°C
10 A, 250 V~
0,35 kg
IP 20
0÷120°C
2024/04a
TH 20/8
80÷320°C
5÷45
±25°C při 170°C
10 A, 250 V~
0,35 kg
IP 20
0÷120°C