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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RF2410-1AB45 |
| Manufacturer | Siemens |
| Product Type | Solid State Contactor |
| Control Supply Voltage | 4-30 V DC |
| Operating Voltage | 48-600 V AC at 50/60 Hz |
| Operational Current | 10.5 A at AC-51 |
| Number of Poles | 3 |
| Number of NO Contacts for Main | 2 |
| Blocking Voltage | 1200 V |
| Power Loss | 23 W for rated current in hot operating state |
| Insulation Voltage | Rated value 600 V |
| Surge Voltage Resistance | Rated value 6 kV |
| Ambient Operating Temperature Range | -25 to +60 °C |
| Installation Altitude | Up to 1000 m above sea level |
| Fastening Method | Screw and snap-on mounting onto 35 mm standard mounting rail |
| Connection Type | Screw-type terminals for main, auxiliary, and control circuit |
| Degree of Pollution | 3 |
| Protection Class | IP20 on the front according to IEC 60529 |
| Electromagnetic Compatibility | Compliance with IEC 61000-4-2, IEC 61000-4-4, IEC 61000-4-5, IEC 61000-4-6, CISPR11 Class A |
| Short-Circuit Protection | Compatible with various fuse links for semiconductor protection (3NE1813-0, 5SE1310, etc.) |
| Certificates/Approvals | General Product Approval, EMC Declaration of Conformity, Type Test Confirmation |
The Siemens 3RF2410-1AB45 is a robust solid-state contactor designed for efficient and reliable operation in a wide range of industrial applications. This three-phase contactor is engineered to facilitate zero-point switching, ensuring minimal electrical noise and extended service life for connected devices. With a rated operational current of 10.5 A and an insulation voltage of 600 V, it is well-suited for managing medium power loads in a variety of settings.
The contactor operates within a voltage range of 48 to 600 V at 50/60 Hz, making it versatile for use in different regions and power supply configurations. The control circuit is DC powered, accepting a control supply voltage from 4 to 30 V, which allows for flexibility in control systems integration.
Designed for two-phase control, the 3RF2410-1AB45 features a compact form factor with dimensions that facilitate easy installation on a standard 35 mm mounting rail. The screw and snap-on mounting options, along with a side-by-side mounting capability, provide a secure fit and efficient use of panel space.
The unit's screw-type terminals support a range of conductor cross-sections, ensuring compatibility with various wiring schemes. The contactor is also designed with safety in mind, boasting an IP20 protection class on the front for touch protection and compliance with EMC standards for minimal electromagnetic interference.
Overall, the Siemens 3RF2410-1AB45 solid-state contactor is a reliable and efficient solution for controlling three-phase loads in industrial environments, offering precise operation and durability.
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Frequently Asked Questions
What is the rated operational current of this solid-state contactor?
The rated operational current for AC-51 is 10.5 A at an ambient temperature of 40°C.
Can this contactor be used with different control supply voltages?
Yes, the control supply voltage can range from 4 to 30 V DC.
What is the maximum blocking voltage of the thyristors in this contactor?
The maximum permissible blocking voltage at the thyristors for the main contacts is 1200 V.
Is this contactor suitable for zero-point switching?
Yes, the 3RF2410-1AB45 is designed for zero-point switching.
What are the dimensions of this contactor for installation purposes?
The contactor has a height of 100 mm, a width of 45 mm, and a depth of 95.5 mm.
What type of terminals does this contactor have for electrical connections?
It is equipped with screw-type terminals for both the main current circuit and the auxiliary and control circuit.
What is the insulation voltage rating of this solid-state contactor?
The insulation voltage rated value is 600 V.
How does this contactor handle surge currents?
The contactor has a surge current resistance rated value of 200 A and an I2t value maximum of 200 A²·s.
What is the ambient temperature range for operating this contactor?
The ambient temperature range for operation is from -25 to +60 °C.
What is the protection class of this contactor?
The protection class on the front according to IEC 60529 is IP20, providing finger-safe touch protection for vertical contact from the front.
