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Siemens SIRIUS 3RT.3 Size S0, 3RT23 Contactor, 24 V dc Coil, 4-Pole, 35 A, 7.5 kW, 4NO, 400 V ac
- RS Stock No.:
- 861-3411
- Mfr. Part No.:
- 3RT2325-1BB40
- Brand:
- Siemens
Subtotal (1 unit)*
£108.44
(exc. VAT)
£130.13
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 3 unit(s) ready to ship
- Plus 4 unit(s) ready to ship from another location
- Plus 999,999,996 unit(s) shipping from 30 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £108.44 |
*price indicative
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- RS Stock No.:
- 861-3411
- Mfr. Part No.:
- 3RT2325-1BB40
- 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 | |
| Coil Voltage | 24 V dc | |
| Number of Poles | 4 | |
| Contact Voltage Rating | 400 V ac | |
| Contact Current Rating | 35 A | |
| Series | Size S0, 3RT23 | |
| Power Rating | 7.5 kW | |
| Range | SIRIUS 3RT.3 | |
| Normal State Configuration | 4NO | |
| Auxiliary Contact Configuration | 1NO + 1NC | |
| Number Of Auxiliary Contacts | 2 | |
| Terminal Type | Screw | |
| Length | 85mm | |
| Width | 60mm | |
| Depth | 107mm | |
| Better World Product | Yes | |
| Better World Claim | Low carbon manufacture | |
| Maximum Operating Temperature | +60°C | |
| Mounting Style | DIN Rail | |
| Control Voltage | 24 V dc | |
| Pole and Throw Configuration | 4PST | |
| Load Voltage | 400V ac | |
| Load Current | 35A | |
| Minimum Operating Temperature | -25°C | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Coil Voltage 24 V dc | ||
Number of Poles 4 | ||
Contact Voltage Rating 400 V ac | ||
Contact Current Rating 35 A | ||
Series Size S0, 3RT23 | ||
Power Rating 7.5 kW | ||
Range SIRIUS 3RT.3 | ||
Normal State Configuration 4NO | ||
Auxiliary Contact Configuration 1NO + 1NC | ||
Number Of Auxiliary Contacts 2 | ||
Terminal Type Screw | ||
Length 85mm | ||
Width 60mm | ||
Depth 107mm | ||
Better World Product Yes | ||
Better World Claim Low carbon manufacture | ||
Maximum Operating Temperature +60°C | ||
Mounting Style DIN Rail | ||
Control Voltage 24 V dc | ||
Pole and Throw Configuration 4PST | ||
Load Voltage 400V ac | ||
Load Current 35A | ||
Minimum Operating Temperature -25°C | ||
- Switching Devices for Load Feeders
- Datasheet_3RT2325-1BB40
- Sirius: Migrating From Classic to Innovation
- Environmental Product Declaration - Overview
- Siemens EcoTech label
- Environmental Product Declaration
- Instruction Sheet - 3RT2.1/3RH21/3RH24 Series
- Manual - Short-Circuit Current Rating of Industrial Control Panels
- Catalogue - Special Applications
RoHS Status: Exempt
- COO (Country of Origin):
- DE
Siemens size S0, 3RT23 Series Contactor, 24V DC Coil Voltage, 35A Current Rating - 3RT2325-1BB40
This contactor is a crucial component for controlling electrical circuits, designed for 24V DC applications. It features a compact size of 85mm in length, 60mm in width, and 107mm in depth, making it suitable for various installations on DIN rails. Ideal for use in automation and electrical systems, it offers robust performance and reliability, capable of handling a contact voltage rating of up to 400V AC.
Features & Benefits
• Optimised for 4-pole configurations, achieving reliable electrical control
• Capable of operating under maximum temperatures of +60°C
• Incorporates auxiliary contacts, providing additional control options
• Designed with screw terminal connections for secure wiring
• Capable of operating under maximum temperatures of +60°C
• Incorporates auxiliary contacts, providing additional control options
• Designed with screw terminal connections for secure wiring
Applications
• Used for switching motors and high-power electrical equipment
• Used in automated systems for enhanced operational efficiency
• Ideal for residential and industrial electrical panels
• Utilised in machinery control systems requiring reliable power management
• Used in automated systems for enhanced operational efficiency
• Ideal for residential and industrial electrical panels
• Utilised in machinery control systems requiring reliable power management
What are the expected mechanical reliability metrics for this relay?
It typically lasts up to 10 million operating cycles, which ensures minimal downtime and maintenance requirements in applications.
What specifications must be observed regarding the installation conditions?
During installation, it is essential to maintain a maximum altitude of 2000m and operate within an ambient temperature range of -25°C to +60°C. Additionally, ensure that the relative humidity does not exceed 95% at 55 °C.
Can this contactor accommodate various conductor sizes?
Yes, it can accept a range of conductor cross-sections, with solid and stranded wires up to 10mm² for main contacts, ensuring compatibility with different electrical applications and enhancing installation flexibility.
