4
Wiring
TRS 5-8
Note that screened four-core cable, e. g I-IY(St)Y x x 0.8 or LIYCY 4 x 0.5 mm
is required.
Tools
■
Screwdriver for slotted screws, size .5 completely insulated according to DIN VDE 0680-0
Attention
■
To protect the switching contacts fuse circuit with T .5 A or according to
TRD-regulations (A for 7h operation).
■
The screen must not make any other electrical contact
Note
■
Connect screen only to terminal 0 of the temperature switch.
■
The loop resistance must be below 0 Ω.
■
The rated voltage is indicated on the name plate.
■
When switching off inductive loads, voltage spikes are produced that may impair the
operation of control and measuring systems. Inductive loads should be provided with
commercial arc suppressor RC-combinations, e.g. 0. µF/00
W
.
$
Switching relay for MAX temperature
%
Mains
&
Switching relay for MIN temperature
/
Terminal, red
(
Terminal, red
)
Terminal, black
=
Terminal, black
a
Terminal, red
b
Terminal, red
c
Terminal, yellow
Key
