Circuit Diagrams/Applications; Block Diagrams - Siemens SIRIUS 3TK2826 Manual

Circuit diagrams/applications

13.1

Block diagrams

3TK2826-*BB40 with undelayed enabling circuits
24V DC
M
Figure 13-1
Short circuit protection in accordance with IEC 60 947-5-1
The device must have an upstream fuse, 4 A gL/gG or 6 A quick-response, as short circuit
protection.
3TK2826 safety relay
Manual, 08/2007, GWA NEB 926 1579-02 DS 02
A1 Y12 T1
Y22 T2 Y34
Q1
. .
.
Q4
Block diagram 3TK2826-*BB40
WARNING
ON
Y33 T3 1 13
64 74 A2 14
H1 H2 Q1 Q2
33 43 51
23
24 34 44 52
Q3 Q4 H3
13
61