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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RF2310-2AA02 |
| Alternative Part Number | 3RF23102AA02 |
| Manufacturer | Siemens |
| Product Type | Solid-state contactor |
| Product Brand Name | SIRIUS |
| Design | Single-phase |
| Product Function | Zero-point switching |
| Number of Poles | 1 |
| Rated Insulation Voltage | 600 V |
| Degree of Pollution | 3 |
| Protection Class IP | IP20 |
| Shock Resistance | 15g / 11 ms (acc. to IEC 60068-2-27) |
| Vibration Resistance | 2g (acc. to IEC 60068-2-6) |
| Ambient Operating Temperature | -25 … +60 °C |
| Storage Temperature | -55 … +80 °C |
| Installation Altitude | Up to 1,000 m above sea level |
| Mounting Type | Screw and snap-on mounting onto 35 mm standard mounting rail |
| Width | 22.5 mm |
| Height | 100 mm |
| Depth | 91 mm; 94.0 mm up to product revision E05 |
| Main Contacts Connection Type | Spring-loaded terminals |
| Connectable Conductor Cross-sections | For main contacts: 2x (0.5 ... 2.5 mm²) solid, 2x (0.5 ... 1.5 mm²) finely stranded with core end processing |
| Electromagnetic Compatibility | Meets IEC 61000-4 standards for EMC |
| Short-circuit Protection | Compatible with various fuse links for semiconductor protection |
| Certificates/ Approvals | General Product Approval, EMC Declaration of Conformity |
The Siemens 3RF2310-2AA02 is a high-quality solid-state contactor designed for efficient and reliable switching of single-phase AC loads. This robust component is part of the SIRIUS product family, renowned for its durability and performance in a wide range of industrial applications.
Featuring zero-point switching, the 3RF2310-2AA02 ensures minimal electrical noise and extended life for connected devices by activating at the optimal moment in the AC cycle. It is capable of handling operating currents up to 10.5 A at AC-51 and has a rated insulation voltage of 600 V, making it suitable for a variety of demanding tasks.
The contactor's compact design, with a width of just 22.5 mm, allows for space-saving installation on a standard 35 mm DIN rail, while also supporting side-by-side mounting without derating. This makes it an ideal choice for integration into control cabinets where space is at a premium.
Constructed with spring-loaded terminals, the 3RF2310-2AA02 facilitates quick and secure connections, accommodating a range of conductor sizes for both main and auxiliary contacts. Its operational reliability is further enhanced by a resistance to shock and vibration, conforming to IEC standards, and an ambient operating temperature range of -25 to +60 degrees Celsius.
The solid-state contactor is also designed with safety in mind, featuring an IP20 protection class, ensuring that it can be safely used in various industrial environments without the need for additional enclosures.
Overall, the Siemens 3RF2310-2AA02 solid-state contactor is a versatile and reliable solution for controlling single-phase loads, offering both performance and ease of use for professionals in the industrial sector.
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Frequently Asked Questions
What is the function of a solid-state contactor?
A solid-state contactor is an electronic switching device that provides similar functionality to an electromechanical relay but with no moving parts. It is used for switching electrical power circuits, particularly in applications requiring high-speed switching, long life, and reliability.
Can this solid-state contactor be mounted side-by-side with others?
Yes, the Siemens 3RF2310-2AA02 is designed for side-by-side mounting on a 35 mm standard mounting rail, allowing for efficient use of space inside control cabinets.
What is the maximum operating voltage for this contactor?
The maximum operating voltage for the Siemens 3RF2310-2AA02 is 230 V at both 50 Hz and 60 Hz.
What type of control supply voltage does this contactor require?
The contactor requires a DC control supply voltage, with a rated value of 30 V and an operating range of 15 to 24 V DC.
What is the ambient temperature range for the operation of this contactor?
The ambient temperature range for operation of the Siemens 3RF2310-2AA02 is from -25°C to +60°C.
What is the insulation voltage rating of this contactor?
The insulation voltage rating of the Siemens 3RF2310-2AA02 is 600 V.
What is the protection class of this solid-state contactor?
The protection class for this contactor is IP20, indicating protection against solid objects larger than 12.5 mm but not against water.
What is the power loss of this contactor during operation?
The power loss for the rated value of the current at AC in a hot operating state is 11 W.
What are the dimensions of this solid-state contactor?
The dimensions of the Siemens 3RF2310-2AA02 are 100 mm in height, 22.5 mm in width, and 91 mm in depth.
What type of terminal connection does this contactor have?
The Siemens 3RF2310-2AA02 features spring-type terminals for easy and secure wire connections.
