Siemens SIRIUS 3RT - Page 288

Accessories
9.3 Auxiliary switch blocks
SIRIUS - SIRIUS 3RT Contactors/Contactor assemblies
288 Manual, 09/2017, A5E03656507120A/RS-AE/006
Auxiliary switch blocks
The table below provides an overview of all available auxiliary switch blocks:
Design of the auxiliary
switch block
Size S6 to S12
Connection
system
Article number
4-pole auxiliary switch
blocks
Can be mounted onto the front
Screw terminals
3RH1921-1F..
Spring-loaded
terminals
3RH1921-2F...
1-pole auxiliary switch
blocks
Can be mounted onto the front
Screw terminals
3RH1921-1C...
Spring-loaded
terminals
3RH1921-2C...
2-pole auxiliary switch
blocks
Laterally mountable Screw terminals 3RH1921-1D...
3RH1921-1J...
3RH1921-1E...
3RH1921-1K...
Spring-loaded
terminals
3RH1921-2D...
3RH1921-2J...
3RH1921-2E...
3RH1921-2K...
Solid-state time-delay
auxiliary switch blocks
Can be mounted onto the front
ON-delay
Screw terminals 3RT1926-2E...
Can be mounted onto the front
OFF-delay without control signal
3RT1926-2F...
Can be mounted onto the front
Star-delta (wye-delta) starting
(varistor integrated)
3RT1926-2G...
Solid-state compatible
auxiliary switch blocks
Laterally mountable Spring-loaded
terminals
3RH1921-2DE11