Siemens, 3RB22 Overload Relay 2 NO/2 NC, 0.3 to 630 A F.L.C, 6 A Contact Rating, 300V 2P

RS Stock No.:: 203-2147
Mfr. Part No.:: 3RB2283-4AA1
Manufacturer:: Siemens

Siemens, 3RB22 Overload Relay 2 NO/2 NC, 0.3 to 630 A F.L.C, 6 A Contact Rating, 300V 2P

Subtotal (1 unit)*

PHP44,236.94

(exc. VAT)

PHP49,545.37

(inc. VAT)

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2 unit(s) shipping from March 19, 2026

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Units	Per Unit
1 +	PHP44,236.94

*price indicative

RS Stock No.:: 203-2147
Mfr. Part No.:: 3RB2283-4AA1
Manufacturer:: Siemens

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Siemens
	Product Type	Overload Relay
	FLC Motor Rating	0.3 to 630 A
	Relay Contact Current	6 A
	Mount Type	Stand Alone
	Series	3RB22
	Pole and Throw Configuration	2P
	Normal State Configuration	2 NO/2 NC
	Terminal Type	Screw
	Reset Method	Automatic & Manual
	IP Rating	IP20
	Minimum Operating Temperature	-25°C
	Number of Auxiliary Contacts	4
	Width	45 mm
	Maximum Operating Temperature	60°C
	Length	111mm
	Standards/Approvals	EAC, IEC 60529, IEC 81346-2, CCC, CE, UL, CSA
	Depth	95mm
	Supply Voltage	240 V
	Control Voltage	300V

	Select all
	Brand Siemens
	Product Type Overload Relay
	FLC Motor Rating 0.3 to 630 A
	Relay Contact Current 6 A
	Mount Type Stand Alone
	Series 3RB22
	Pole and Throw Configuration 2P
	Normal State Configuration 2 NO/2 NC
	Terminal Type Screw
	Reset Method Automatic & Manual
	IP Rating IP20
	Minimum Operating Temperature -25°C
	Number of Auxiliary Contacts 4
	Width 45 mm
	Maximum Operating Temperature 60°C
	Length 111mm
	Standards/Approvals EAC, IEC 60529, IEC 81346-2, CCC, CE, UL, CSA
	Depth 95mm
	Supply Voltage 240 V
	Control Voltage 300V

COO (Country of Origin):: 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.