Siemens Överbelastningsrelä, 0.3A, 630 A, 240V, 2 NO/2 NC 6A, 3RB22 2P

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5 316,64 kr

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6 645,80 kr

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RS-artikelnummer:
203-2147
Tillv. art.nr:
3RB2283-4AA1
Tillverkare / varumärke:
Siemens
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Varumärke

Siemens

FLC-motorklassning

0.3, 630A

Produkttyp

Överbelastningsrelä

Reläkontaktström

6A

Typ av fäste

Fristående

Serie

3RB22

Stolp- och kastkonfiguration

2P

Terminaltyp

Skruv

Normaltillståndskonfiguration

2 NO/2 NC

Återställningsmetod

Automatisk och manuell

IP-klassning

IP20

Antal hjälpkontakter

4

Minsta arbetsstemperatur

-25°C

Bredd

45mm

Maximal arbetstemperatur

60°C

Längd

111mm

Standarder/godkännanden

EAC, IEC 60529, IEC 81346-2, CCC, CE, UL, CSA

Djup

95mm

Matningsspänning

240V

Styrspänning

240V

COO (ursprungsland):
DE

Siemens 3RB Series Overload Relay, 0.3 to 630 A FLC Motor Rating, 6A Contact Current Rating - 3RB2283-4AA1


This overload relay is designed for motor overload protection and offers comprehensive monitoring of your motor systems. With dimensions of 111mm in length, 45mm in width, and 95mm in depth, this device supports a wide operating temperature range of -25°C to +60°C.

Features & Benefits


• Adjustable current response from 0.3A to 630A enhances protection

• DP pole configuration optimises circuit integration for efficiency

• Manual and automatic reset options provide operational flexibility

• Rated for a control supply voltage of 240V, ensuring compatibility

• Auxiliary circuits feature screw terminal connections for easy installation

• High surge voltage resistance protects systems from voltage spikes

Applications


• Employed in industrial motor for enhanced safety

• Utilised in automation systems to prevent motor overheating

• Suitable for machinery requiring reliable overload protection

• Ideal for environments with varying operational temperatures

What current ratings does the relay support for effective operation?


This relay supports a current rating adjustable from 0.3 A up to 630 A, making it suitable for a variety of motor sizes and applications.

How does the relay ensure user safety during operation?


The relay features a robust design with a finger-safe IP20 rating on the front, which helps minimise the risk of accidental contact with live parts.

What type of connections are available for the auxiliary circuit?


The auxiliary circuit is equipped with screw-type terminals, allowing for secure and reliable connections to conductors sized from 0.5mm² to 2.5mm².

Can the relay be installed in various positions?


Yes, the relay's mounting position is versatile, allowing for stand-alone installation in any orientation, which facilitates flexible integration into existing setups.

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