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
3-82 GWA 4NEB 430 0999-02 DS 01
The following table shows you the expansion options for the different frame
sizes:
Front mount Auxiliary
contacts
Auxiliary contacts that can be attached at the front are hooked into the
opening of the contactors and pulled down until they snap into place. They
can be removed using the release lever in the middle.
Fig. 3-39: Front mount auxiliary contacts
Frame size Auxiliary switch block Connection
S00 1, 3 and 4-pole (attachable at the front) Screw-type/Cage
Clamp terminal
Feeder auxiliary switch (attachable at the front):
• 1-pole (1 NO or 1 NC contact)
• 2-pole (1 NO + 1 NC or 2 NO contacts)
Infeed from above or below possible
Screw-type terminal
S0 to S12 1, and 4-pole (attachable at the front)
2-pole (attachable at the side)
Screw-type/Cage
Screw-type terminal
Clamp terminal
Feeder auxiliary switch (attachable at the front):
• 2-pole (1 NO + I NC contact)
• 2-pole (2 NO or 2 NC contacts)
Infeed from above or below possible
Screw-type terminal
Table 3-34: Expansion options for auxiliary contact blocks
2
1