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Siemens SIRIUS Size S2, 3RT2 Contactor, 24 V dc Coil, 3-Pole, 80 A, 37 kW, 1NO + 1NC, 400 V
- RS Stock No.:
- 202-1658
- Distrelec Article No.:
- 301-24-307
- Mfr. Part No.:
- 3RT2038-1KB40
- Brand:
- Siemens
Subtotal (1 unit)*
£348.11
(exc. VAT)
£417.73
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- Plus 3 unit(s) shipping from 13 October 2025
- Plus 3 unit(s) shipping from 13 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £348.11 |
*price indicative
Better World
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- RS Stock No.:
- 202-1658
- Distrelec Article No.:
- 301-24-307
- Mfr. Part No.:
- 3RT2038-1KB40
- 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 | |
| Contact Current Rating | 80 A | |
| Range | SIRIUS | |
| Series | Size S2, 3RT2 | |
| Power Rating | 37 kW | |
| Normal State Configuration | 1NO + 1NC | |
| Number Of Auxiliary Contacts | 2 | |
| Auxiliary Contact Configuration | 1NO + 1NC | |
| Terminal Type | Screw | |
| Width | 55mm | |
| Length | 114mm | |
| Depth | 130mm | |
| Better World Product | Yes | |
| Better World Claim | Low carbon manufacture | |
| Pole and Throw Configuration | 3P | |
| Maximum Operating Temperature | +60°C | |
| Load Current | 65A | |
| Minimum Operating Temperature | -25°C | |
| Mounting Style | Surface Mount | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Coil Voltage 24 V dc | ||
Number of Poles 3 | ||
Contact Voltage Rating 400 V | ||
Contact Current Rating 80 A | ||
Range SIRIUS | ||
Series Size S2, 3RT2 | ||
Power Rating 37 kW | ||
Normal State Configuration 1NO + 1NC | ||
Number Of Auxiliary Contacts 2 | ||
Auxiliary Contact Configuration 1NO + 1NC | ||
Terminal Type Screw | ||
Width 55mm | ||
Length 114mm | ||
Depth 130mm | ||
Better World Product Yes | ||
Better World Claim Low carbon manufacture | ||
Pole and Throw Configuration 3P | ||
Maximum Operating Temperature +60°C | ||
Load Current 65A | ||
Minimum Operating Temperature -25°C | ||
Mounting Style Surface Mount | ||
- COO (Country of Origin):
- DE
Siemens Contactor, 37kW Power Rating, 1NO + 1NC Normal State Configuration - 3RT2038-1KB40
This contactor is intended for effective control in industrial applications, functioning at a coil voltage of 24V DC. It features three poles for efficient current management and has compact dimensions of 114mm x 55mm x 130mm. This surface mount device can switch 80A at a contact voltage of 400V.
Features & Benefits
• 3-pole design for diverse circuit control
• Integrated varistor to mitigate voltage spikes
• 2 auxiliary contacts for enhanced control capabilities
• Operates within a wide temperature range
• Low carbon manufacturing aligns with sustainability objectives
• Screw terminal connections for straightforward installation
• Integrated varistor to mitigate voltage spikes
• 2 auxiliary contacts for enhanced control capabilities
• Operates within a wide temperature range
• Low carbon manufacturing aligns with sustainability objectives
• Screw terminal connections for straightforward installation
Applications
• Suitable for PLC outputs in automation systems
• Applicable in motor control for AC-3 operations
• Designed for integration within electronic control systems
• Applicable in motor control for AC-3 operations
• Designed for integration within electronic control systems
Can it handle high ambient temperatures?
Yes, it operates safely from -25°C to +60°C.
Will it work with various voltage ratings?
It is rated for a maximum of 400V on the contacts.
Is it suitable for surface mounting?
Yes, it is designed for surface mount installation.
Can it be used in low carbon environments?
Yes, it is manufactured with low carbon processes.
Is the control circuit voltage AC or DC?
The control supply voltage is 24V DC.
