Siemens SIRIUS 3RW30 Softstarter

Siemens SIRIUS 3RW30

The world's smallest starter is primarily used for application on smaller three-phase a.c. motors. Its slim, 22.5 mm design creates a wealth of space in the control cabinet.

The advantages at a glance

Small and compact design

Soft start and run down with voltage ramp

Ideal price/performance ratio

Adjustable over potentiometer

2-phase controlled

Simple assembly and startup

A single device model for the whole control voltage range of UC 24V to 230V

High EMC immunity - no radio interference suppressor filter required

Display of operating state (ready / run)

Flexible connection technology: screw and cage clamp technology

Features:

• Rating at 40^oc
• Current    3~100A
• Power     1.1~55kW
• Voltage    415V AC
• Soft/starting and ramp down (0 ~ 20s at 40% ~ 100%)
• Control voltage 110 ~ 240V AC/DC
• Integral bypass contactor (except for 3RW3003)
• Screw terminals