Siemens 3RB3 Overload Relay NO/NC, 25 A Contact Rating, 1.1 → 5.5 kW, 250 V ac, 4P, Sirius Innovation

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Indisponible
RS n'aura plus ce produit en stock.
N° de stock RS:
866-5778
Référence fabricant:
3RB31134SB0
Fabricant:
Siemens
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Marque

Siemens

Contact Current Rating

25 A

Range

Sirius Innovation

Pole Configuration

4P

Series

3RB3

Mounting Style

Direct Mount

Power Rating

1.1 → 5.5 kW

Normal State Configuration

NO/NC

Terminal Type

Screw

Reset Method

Automatic, Manual, Remote

Number Of Auxiliary Contacts

2

Width

64.8mm

Length

45mm

Depth

72.5mm

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

Statut RoHS non applicable

Pays d'origine :
DE

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

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