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Siemens SIRIUS 3RT Size S0, 3RT2 Contactor, 24 V dc Coil, 3-Pole, 32 A, 15 kW, 1NO + 1NC, 400 V ac
- RS Stock No.:
- 210-4445
- Mfr. Part No.:
- 3RT2027-1DB40
- Brand:
- Siemens
Subtotal (1 unit)*
£172.71
(exc. VAT)
£207.25
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 1 unit(s) ready to ship from another location
- Plus 999,999,998 unit(s) shipping from 27 October 2025
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Units | Per unit |
|---|---|
| 1 + | £172.71 |
*price indicative
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- RS Stock No.:
- 210-4445
- Mfr. Part No.:
- 3RT2027-1DB40
- 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 | 3 | |
| Contact Voltage Rating | 400 V ac | |
| Contact Current Rating | 32 A | |
| Series | Size S0, 3RT2 | |
| Range | SIRIUS 3RT | |
| Power Rating | 15 kW | |
| Normal State Configuration | 1NO + 1NC | |
| Number Of Auxiliary Contacts | 2 | |
| Auxiliary Contact Configuration | 1NO + 1NC | |
| Terminal Type | Screw | |
| Width | 45mm | |
| Length | 85mm | |
| Depth | 107mm | |
| Better World Claim | Low carbon manufacture | |
| Better World Product | Yes | |
| Load Current | 32A | |
| Load Voltage | 400V ac | |
| Minimum Operating Temperature | -25°C | |
| Maximum Operating Temperature | +60°C | |
| Control Voltage | 24 V dc | |
| Mounting Style | DIN Rail | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Coil Voltage 24 V dc | ||
Number of Poles 3 | ||
Contact Voltage Rating 400 V ac | ||
Contact Current Rating 32 A | ||
Series Size S0, 3RT2 | ||
Range SIRIUS 3RT | ||
Power Rating 15 kW | ||
Normal State Configuration 1NO + 1NC | ||
Number Of Auxiliary Contacts 2 | ||
Auxiliary Contact Configuration 1NO + 1NC | ||
Terminal Type Screw | ||
Width 45mm | ||
Length 85mm | ||
Depth 107mm | ||
Better World Claim Low carbon manufacture | ||
Better World Product Yes | ||
Load Current 32A | ||
Load Voltage 400V ac | ||
Minimum Operating Temperature -25°C | ||
Maximum Operating Temperature +60°C | ||
Control Voltage 24 V dc | ||
Mounting Style DIN Rail | ||
- COO (Country of Origin):
- DE
Siemens size S0, 3RT2 Series Contactor, 32A Current Rating, 24V DC Coil Voltage - 3RT2027-1DB40
This contactor is a vital component for controlling electrical circuits, designed to handle up to 15kW of power at 400V. It features a compact size S0 design, measuring 85mm in length, 45mm in width, and 107mm in depth. The 24V DC contactor includes both auxiliary contacts configuration of 1NO + 1NC, making it ideal for various automation applications.
Features & Benefits
• Wide temperature range: -25°C to +60°C enhances durability
• Screw terminal type ensures reliable connections for easy installation
• DIN rail mounted design simplifies system integration
• Surge voltage resistance rated at 6kV for stability
• Screw terminal type ensures reliable connections for easy installation
• DIN rail mounted design simplifies system integration
• Surge voltage resistance rated at 6kV for stability
Applications
• Used in industrial automation control systems
• Suitable for motor control in electric machinery
• Ideal for demanding high power switching
• Utilised in HVAC systems for efficient operations
• Suitable for motor control in electric machinery
• Ideal for demanding high power switching
• Utilised in HVAC systems for efficient operations
What is the operational current rating for various voltages?
The contactor supports operational currents up to 50A at AC-1 for voltages up to 690 V, and maintains 32A at AC-3 for 400V.
How does the contactor's design support ease of installation?
It is designed for snap-on mounting onto a 35mm DIN rail, facilitating quick installation and maintenance in various setups.
What kind of auxiliary contacts does it offer?
The contactor includes 1 normally open and 1 normally closed auxiliary contact, allowing for flexible control options in automation setups.
What measures are in place for shock resistance?
It can withstand shock resistance of up to 15g with sine pulse and 10g with a rectangular impulse, ensuring reliability in dynamic environments.
What type of terminals does this contactor have for the main and control circuits?
Both the main current circuit and auxiliary control circuit are equipped with screw-type terminals, ensuring secure and stable connections.
