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Siemens SIRIUS Size S2, 3RT2 Contactor, 230 V ac Coil, 3-Pole, 65 A, 30 kW, 1NO + 1NC, 400 V
- RS Stock No.:
- 203-2553
- Mfr. Part No.:
- 3RT2037-1AL20
- Brand:
- Siemens
Subtotal (1 unit)*
£218.91
(exc. VAT)
£262.69
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- Plus 6 unit(s) shipping from 27 October 2025
- Plus 9 unit(s) shipping from 27 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £218.91 |
*price indicative
Better World
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- RS Stock No.:
- 203-2553
- Mfr. Part No.:
- 3RT2037-1AL20
- 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 | 230 V ac | |
| Number of Poles | 3 | |
| Contact Voltage Rating | 400 V | |
| Contact Current Rating | 65 A | |
| Power Rating | 30 kW | |
| Series | Size S2, 3RT2 | |
| Range | SIRIUS | |
| Function | Reversing | |
| Normal State Configuration | 1NO + 1NC | |
| Number Of Auxiliary Contacts | 2 | |
| Auxiliary Contact Configuration | 1NO + 1NC | |
| Terminal Type | Screw | |
| Length | 114mm | |
| Width | 55mm | |
| Depth | 130mm | |
| Better World Claim | Low carbon manufacture | |
| Better World Product | Yes | |
| Pole and Throw Configuration | 3P | |
| Load Current | 65A | |
| Minimum Operating Temperature | -25°C | |
| Mounting Style | Surface Mount | |
| Maximum Operating Temperature | +60°C | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Coil Voltage 230 V ac | ||
Number of Poles 3 | ||
Contact Voltage Rating 400 V | ||
Contact Current Rating 65 A | ||
Power Rating 30 kW | ||
Series Size S2, 3RT2 | ||
Range SIRIUS | ||
Function Reversing | ||
Normal State Configuration 1NO + 1NC | ||
Number Of Auxiliary Contacts 2 | ||
Auxiliary Contact Configuration 1NO + 1NC | ||
Terminal Type Screw | ||
Length 114mm | ||
Width 55mm | ||
Depth 130mm | ||
Better World Claim Low carbon manufacture | ||
Better World Product Yes | ||
Pole and Throw Configuration 3P | ||
Load Current 65A | ||
Minimum Operating Temperature -25°C | ||
Mounting Style Surface Mount | ||
Maximum Operating Temperature +60°C | ||
- COO (Country of Origin):
- DE
Siemens Contactor, 30kW Power Rating, 1NO + 1NC Normal State Configuration - 3RT2037-1AL20
This 3-pole contactor is a functional component in electrical control systems, designed for diverse applications. It measures 114mm in length, 55mm in width, and 130mm in depth, providing a compact profile alongside efficient performance. With a coil voltage of 230V AC and a maximum contact voltage rating of 400V, it is prominent in the SIRIUS range for its efficient operation.
Features & Benefits
• 3-pole design facilitates effective circuit control
• Rated for 65A, suitable for demanding loads
• Low carbon manufacturing supports eco-friendly operations
• Functions as a reversing contactor, enhancing application versatility
• Screw terminal type ensures secure connections
• Operates effectively across a wide temperature range
• Rated for 65A, suitable for demanding loads
• Low carbon manufacturing supports eco-friendly operations
• Functions as a reversing contactor, enhancing application versatility
• Screw terminal type ensures secure connections
• Operates effectively across a wide temperature range
Applications
• Suitable for HVAC systems and motor management
• Ideal for electrical distribution in machinery
• Applicable in reversible motor functions
• Ideal for electrical distribution in machinery
• Applicable in reversible motor functions
Can it operate in extreme temperatures?
Yes, it functions within a temperature range of -25°C to +60°C.
Will it maintain performance under heavy loads?
It is rated for a maximum load of 65A.
Is it compatible with various circuit configurations?
Yes, it supports a 3-pole configuration for multiple applications.
Can it efficiently switch in rapid cycles?
It can handle up to 800 switching operations per hour.
