Siemens 3RB31 Solid State Overload Relay NO/NC, 50 A Contact Rating, 5.5 → 18.5 kW, 250 V ac, 4P, Sirius

Brand

Contact Current Rating

50 A

Range

Sirius Innovation

Pole Configuration

4P

Series

3RB31

Mounting Style

Direct Mount

Power Rating

5.5 → 18.5 kW

Normal State Configuration

NO/NC

Reset Method

Automatic, Manual, Remote

Terminal Type

Screw

Number Of Auxiliary Contacts

2

Width

70.7mm

Depth

83.7mm

Length

45mm

Minimum Operating Temperature

-25°C

Maximum Operating Temperature

+60°C

Operating Temperature Range

-25 → +60 °C

Contact Voltage Rating

690 V ac

Control Voltage

250 V ac

Country of Origin

Germany