Siemens, 3RB22 Overload Relay 2 NO/2 NC, 0.3A, 630 A F.L.C, 6A Contact Rating, 240V 2P
- RS Stock No.:
- 203-2147
- Mfr. Part No.:
- 3RB2283-4AA1
- Brand:
- Siemens
Subtotal (1 unit)*
£266.17
(exc. VAT)
£319.40
(inc. VAT)
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In Stock
- 3 unit(s) ready to ship from another location
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Units | Per unit |
|---|---|
| 1 + | £266.17 |
*price indicative
- RS Stock No.:
- 203-2147
- Mfr. Part No.:
- 3RB2283-4AA1
- Brand:
- Siemens
Specifications
Technical Reference
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, 630A | |
| Relay Contact Current | 6A | |
| Mount Type | Stand Alone | |
| Series | 3RB22 | |
| Pole and Throw Configuration | 2P | |
| Terminal Type | Screw | |
| Normal State Configuration | 2 NO/2 NC | |
| Reset Method | Automatic & Manual | |
| IP Rating | IP20 | |
| Width | 45mm | |
| Minimum Operating Temperature | -25°C | |
| Number of Auxiliary Contacts | 4 | |
| Length | 111mm | |
| Maximum Operating Temperature | 60°C | |
| Standards/Approvals | EAC, IEC 60529, IEC 81346-2, CCC, CE, UL, CSA | |
| Depth | 95mm | |
| Supply Voltage | 240V | |
| Control Voltage | 240V | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Overload Relay | ||
FLC Motor Rating 0.3, 630A | ||
Relay Contact Current 6A | ||
Mount Type Stand Alone | ||
Series 3RB22 | ||
Pole and Throw Configuration 2P | ||
Terminal Type Screw | ||
Normal State Configuration 2 NO/2 NC | ||
Reset Method Automatic & Manual | ||
IP Rating IP20 | ||
Width 45mm | ||
Minimum Operating Temperature -25°C | ||
Number of Auxiliary Contacts 4 | ||
Length 111mm | ||
Maximum Operating Temperature 60°C | ||
Standards/Approvals EAC, IEC 60529, IEC 81346-2, CCC, CE, UL, CSA | ||
Depth 95mm | ||
Supply Voltage 240V | ||
Control Voltage 240V | ||
- 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.