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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RF2310-1AA02 |
| Alternative Part Number | 3RF23101AA02 |
| Manufacturer | Siemens |
| Product Type | Solid State Contactor |
| Number of Phases | 1-phase |
| Rated Operating Current | 10.5 A at AC-1 / AC-51 |
| Control Supply Voltage | 24 V DC |
| Operating Voltage Range | 24 to 230 V AC at 50/60 Hz |
| Operating Voltage Working Area | 20 to 253 V AC at 50/60 Hz |
| Insulation Voltage | Rated at 600 V |
| Ambient Operating Temperature | -25 to +60 °C during operation, -55 to +80 °C during storage |
| Installation Altitude | Up to 1,000 metres above sea level |
| Protection Class | IP20 |
| Mounting | Screw and snap-on mounting onto 35 mm standard mounting rail |
| Connection Type | Screw-type terminals |
| Product Function | Zero-point switching |
| Resistance against Vibration | According to IEC 60068-2-6, 2g |
| Resistance against Shock | According to IEC 60068-2-27, 15g / 11 ms |
| Dimensions (W x H x D) | 22.5 mm x 100 mm x 94 mm |
| Tightening Torque | 2 to 2.5 N·m for main contacts |
| Conductor Cross-section | Solid: 2x (1.5 ... 2.5 mm²), 2x (2.5 ... 6 mm²); Finely stranded with end processing: 2x (1 ... 2.5 mm²), 2x (2.5 ... 6 mm²), 1x 10 mm² |
| Voltage Slew Rate | Maximum permissible 500 V/µs |
| Block Voltage | Maximum permissible 800 V |
| Reverse Current | Of the thyristor, 10 mA |
| Derating Temperature | 40 °C |
| Active Power Loss | Total typical 11 W |
| Resistance against Impulse Current | Rated value 200 A |
| I2t-level | Maximum 200 A²·s |
The Siemens 3RF2310-1AA02 is a robust solid state contactor designed for seamless integration into a wide range of industrial applications. This high-quality component is engineered to provide reliable and efficient switching operations for single-phase AC loads. With a current rating of 10.5 A and an operating voltage range of 24 to 230 V AC, it is versatile enough to handle a variety of tasks while maintaining performance at an ambient temperature of up to 40°C.
Crafted with precision, the 3RF2310-1AA02 features zero-point switching to minimise electrical noise and extend the service life of the system. Its compact design allows for easy installation and it comes equipped with screw terminals for secure and straightforward wiring. The contactor's IP20 protection class ensures that it is safeguarded against solid objects larger than 12mm, making it suitable for use in controlled environments.
This solid state contactor is part of the SIRIUS product family, a name synonymous with reliability and innovation in the field of industrial control components. Whether used in heating control systems, motors, or lighting applications, the Siemens 3RF2310-1AA02 stands out for its durability and efficiency, making it a preferred choice for professionals seeking a high-performance solution for their electrical control needs.
Commonly Asked Questions
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Frequently Asked Questions
What is the function of this solid state contactor?
The solid state contactor is designed for switching electric loads and is commonly used in applications where fast and frequent switching is required, along with silent and long-lasting operation. It features zero-point switching to minimise electrical noise and wear on the device.
Can this contactor be used with both AC and DC control voltages?
Yes, this solid state contactor is versatile and can be used with control voltages ranging from 24 to 230 V ac for the supply and 24 V dc for the control circuit.
What is the maximum operating current for this contactor?
The maximum operating current for the 3RF2310-1AA02 solid state contactor is 10.5 A at an ambient temperature of 40 degrees Celsius.
What are the ambient temperature limits for operating this contactor?
The contactor can operate within an ambient temperature range of -25 to +60 degrees Celsius, ensuring reliable performance in various environmental conditions.
What is the protection class of this contactor?
This solid state contactor has a protection class of IP20, indicating that it is protected against solid objects larger than 12.5 mm but not against water.
What type of load can this contactor switch?
The contactor is suitable for switching resistive loads and can be used in applications such as heating control and lighting systems.
Is there a minimum operating current for this contactor?
Yes, the minimum operating current for this contactor is 100 mA, which ensures proper functioning even with low current loads.
What is the insulation voltage rating for this contactor?
The insulation voltage rating for this contactor is 600 V, providing a good level of insulation and safety for the user and the device.
How does the ambient temperature affect the current rating of this contactor?
The current rating of the contactor is subject to derating above an ambient temperature of 40 degrees Celsius, meaning the maximum current capacity decreases as the temperature rises above this point.
What accessories are available for this contactor?
Accessories available for this contactor include terminal covers, converters, and load monitoring devices, which can be ordered separately to enhance functionality and safety.
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