Siemens 3RB Overload Relay NO/NC, 1 → 4 A F.L.C, 10 A Contact Rating, 1.5 kW, 3P, Sirius Classic

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RS Stock No.:
621-1947
Mfr. Part No.:
3RB2113-4PB0
Brand:
Siemens
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Brand

Siemens

FLC Motor Rating

1 → 4 A

Contact Current Rating

10 A

Range

Sirius Classic

Pole Configuration

3P

Series

3RB

Mounting Style

Direct Contactor

Power Rating

1.5 kW

Normal State Configuration

NO/NC

Reset Method

Automatic, Manual

Terminal Type

Screw

Width

45mm

Number Of Auxiliary Contacts

2

Depth

73mm

Length

64mm

Maximum Operating Temperature

+60°C

Minimum Operating Temperature

-25°C

Operating Temperature Range

-25 → +60 °C

Contact Voltage Rating

690 V ac

3RB21 Range


Internal power supply
Auxiliary contacts 1 NO+1NC
Manual/Automatic Reset
Switching position indicator
Internal ground fault
Eletrical remote reset
Test function
Phase failure/unbalance sensitivity
Selectable trip class 5,10,20 and 30 operation


Electronic Overload Relays


The 3RB2 range of Solid State Electronic overloads can be connected directly to Siemens SIRIUS contactors to provide accurate motor overload protection with enhanced single phase sensitivity,Application: Protection of 3 phase AC motors in sinusoidal 50/60Hz network. These relays are not suitable for the protection of single phase or DC loads,Select according to motor full load current and contactor frame size e,g. S00