SIEMENS 3RA6120-1CB33 is a compact load feeder (DOL starter) used for direct-on-line motor starting. It operates with up to 690 V main circuit voltage and 24 V AC/DC control voltage. The current range is adjustable between 1…4 A. Main circuit connection is plug-in type, and auxiliary circuit uses screw terminals.
Model: 3RA6120-1CB33
Series: SIRIUS 3RA61
Type: Compact load feeder / DOL starter
Main Circuit Voltage: 690 V
Control Voltage: 24 V AC/DC (50…60 Hz)
Current Range: 1…4 A
Protection Class: IP20
Main Circuit Connection: Plug-in, without terminals
Auxiliary Circuit Connection: Screw terminal
Mounting: DIN rail inside control cabinet
Weight: ~1.5 kg
Package Dimensions: 181.5 x 228.5 x 59.5 mm
Origin: Germany
RoHS Compliance: Yes
REACH Disclosure: May contain lead and lead oxide (>0.1% w/w)
Product Status: Active, to be phased out by 01.07.2026