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Siemens SIRIUS 3RT Size S2, 3RT2 Contactor, 24 V dc Coil, 3-Pole, 51 A, 22 kW, 1NO + 1NC, 400 V ac
- RS Stock No.:
- 203-2701
- Mfr. Part No.:
- 3RT2036-3KB40
- Brand:
- Siemens
Subtotal (1 unit)*
£241.66
(exc. VAT)
£289.99
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 2 unit(s) ready to ship from another location
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Units | Per unit |
|---|---|
| 1 + | £241.66 |
*price indicative
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- RS Stock No.:
- 203-2701
- Mfr. Part No.:
- 3RT2036-3KB40
- 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 | 51 A | |
| Range | SIRIUS 3RT | |
| Series | Size S2, 3RT2 | |
| Power Rating | 22 kW | |
| 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 | |
| Load Voltage | 400V ac | |
| Minimum Operating Temperature | -25°C | |
| Load Current | 51A | |
| Maximum Operating Temperature | +60°C | |
| Mounting Style | DIN Rail | |
| Control Voltage | 24 V dc | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Coil Voltage 24 V dc | ||
Number of Poles 3 | ||
Contact Voltage Rating 400 V ac | ||
Contact Current Rating 51 A | ||
Range SIRIUS 3RT | ||
Series Size S2, 3RT2 | ||
Power Rating 22 kW | ||
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 | ||
Load Voltage 400V ac | ||
Minimum Operating Temperature -25°C | ||
Load Current 51A | ||
Maximum Operating Temperature +60°C | ||
Mounting Style DIN Rail | ||
Control Voltage 24 V dc | ||
- COO (Country of Origin):
- DE
Siemens size S2, 3RT2 Series Contactor, 24V DC Coil Voltage, 51A Current Rating - 3RT2036-3KB40
This contactor is a versatile solution designed for demanding applications in automation and control. This model features a compact size suitable for DIN rail installation, measuring 114mm in length, 55mm in width, and 130mm in depth. The 24V DC control voltage and the robust build ensure reliability and efficiency in various operational environments.
Features & Benefits
• 3-pole design enables effective switching for three-phase requirements
• Rated for 400V AC, supporting a wide range of usage
• Auxiliary contacts (1NO + 1NC) improve control capabilities
• Integrated varistor protects against voltage spikes for durability
• Suitable for PLC output compatibility, enhancing automation use
• Rated for 400V AC, supporting a wide range of usage
• Auxiliary contacts (1NO + 1NC) improve control capabilities
• Integrated varistor protects against voltage spikes for durability
• Suitable for PLC output compatibility, enhancing automation use
Applications
• Used in industrial machinery for motor control
• Effective in automation systems for efficient switching
• Ideal for HVAC systems requiring reliable operation
• Utilised in conveyor systems for essential motion control
• Effective in automation systems for efficient switching
• Ideal for HVAC systems requiring reliable operation
• Utilised in conveyor systems for essential motion control
How does the reversing feature enhance operational capabilities?
The reversing functionality allows the contactor to control the direction of motor rotation, making it ideal for applications that require forward and reverse movements in machinery and conveyors.
What is the maximum operating temperature range for this contactor?
The contactor operates effectively between -25°C and +60°C, making it suitable for various environmental conditions and ensuring reliability in diverse settings.
What are the recommended conductor cross-sections for connections?
For the main current circuit, solid or stranded conductors from 1 to 35mm² can be connected, accommodating various installation requirements. Auxiliary contacts accept conductors from 0.5 to 2.5mm², catering to different control configurations.
