Product Overview
Table Of Contents
- 3RT1 contactors/3RH1 control relays
- 3.4 Accessories
- 3.4.1 Attachable auxiliary switches for extending the auxiliary contacts
- 3.4.2 Time-delay auxiliary switches
- 3.4.3 Solid-state time relay blocks with semiconductor output
- 3.4.4 Additional load module (3RT1916-1GA00)
- 3.4.5 Coupling element for frame sizes S0 to S3 (3RH1924-1GP11)
- 3.4.6 Surge suppression
- 3.4.7 Other accessories
- 3.4.7.1 LED module for indicating contactor control (3RT1926-1QT00)
- 3.4.7.2 Auxiliary connecting lead terminal, 3-pole for frame size S3 (3RT19 46-4F)
- 3.4.7.3 Box terminal blocks
- 3.4.7.4 EMC interference suppression module (3RT1916-1P..)
- 3.4.7.5 Soldering pin adapter for frame size S00 (3RT19 16-4KA.)
- 3.4.7.6 Paralleling links (3RT19 .6-4B.31)
- 3.4.7.7 Sealing cover (3RT19 .6-4MA10)
- 3.4.7.8 Terminal covers for frame sizes S2 to S12
- 3.4 Accessories
3RT1 contactors/3RH1 control relays
SIRIUS System Manual
GWA 4NEB 430 0999-02 DS 01
3-101
Conductor cross-sec-
tions
The permissible conductor cross-sections correspond to the auxiliary con-
ductor terminals of the corresponding frame size.
Circuit diagram Coupling link 3RH19 24-1GP11 for control from a PLC
Fig. 3-62: Coupling link, circuit diagram (frame sizes S0 to S3)
Technical specifications You can find the technical specifications of the coupling link in Section 3.6,
“Technical specifications”.
B1+/B2-: Control voltage 24 VDC
L1/N: Rated control supply voltage for the selected contactor
K1 Coupling link
K2 Contactor
L1 B2-B1+
A1
N
A2
U
U
K2
K1