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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RF2330-1AA45 |
| Manufacturer | Siemens |
| Product Type | Solid-state Contactor |
| Brand | SIRIUS |
| Design | Single-phase |
| Number of Poles | 1 |
| Contact Configuration | 1 Normally Open (NO) |
| Rated Operational Voltage | 48 to 600 V AC |
| Control Voltage | 4 to 30 V DC |
| Rated Operational Current | 30 A |
| Power Loss | 33 W at AC in hot operating state |
| Insulation Voltage | 600 V |
| Degree of Protection | IP20 |
| Mounting Type | Screw fixing and snap-on mounting on standard 35 mm DIN rail |
| Dimensions (H x W x D) | 95 mm x 45 mm x 135.5 mm |
| Weight | Approximately 0.4 kg |
| Operating Temperature Range | -25 to +60 °C |
| Storage Temperature Range | -55 to +80 °C |
| Shock Resistance | 15g / 11 ms according to IEC 60068-2-27 |
| Vibration Resistance | 2g according to IEC 60068-2-6 |
| Surge Voltage Resistance | 6 kV |
| Control Current | 20 mA at DC rated value |
| ON-Delay Time | 1 ms; additionally max. one half-wave |
| OFF-Delay Time | 1 ms; additionally max. one half-wave |
| Terminal Type | Screw-type terminals |
| Conductor Cross-Section (Main) | Solid: 1.5 to 6 mm²; Finely stranded with core end processing: 1 to 10 mm² |
| Conductor Cross-Section (Control) | Solid: 0.5 to 2.5 mm²; Finely stranded with core end processing: 0.5 to 2.5 mm² |
| Approvals | EMC Declaration of Conformity, Railway, Vibration and Shock |
| Accessories | Terminal cover, power regulator, converter, load monitoring |
The Siemens 3RF2330-1AA45 is a robust solid-state contactor designed for single-phase applications. It features a normally open contact configuration and operates efficiently within a voltage range of 48 to 600 V AC. With a rated operational current of 30 A and a power loss of 33 W in hot operating conditions, this contactor ensures reliable performance. It is equipped with screw-type terminals for secure connections and supports both screw fixing and snap-on mounting on standard 35 mm DIN rails. The device is built to withstand harsh conditions, with a shock resistance of 15g and vibration resistance of 2g. It also offers a high degree of protection with an IP20 rating, making it suitable for various industrial environments.
The Siemens 3RF2330-1AA45 is a robust solid-state contactor designed for reliable performance in industrial applications. This single-phase contactor is part of the renowned SIRIUS series and is engineered to handle operational currents up to 30 A at 40°C. It operates efficiently within a voltage range of 48 to 600 V AC, making it versatile for various electrical systems.
Featuring zero-point switching, the 3RF2330-1AA45 ensures minimal electrical noise and reduced wear on connected components, enhancing the longevity of your equipment. The contactor is equipped with a single normally open (1NO) contact and utilises screw-type terminals for secure and straightforward installation.
With a rated insulation voltage of 600 V and a surge voltage resistance of 6 kV, this contactor is built to withstand demanding conditions. It also boasts a high shock resistance of 15g for 11 ms and vibration resistance of 2g, adhering to IEC 60068-2-27 and IEC 60068-2-6 standards, respectively.
The Siemens 3RF2330-1AA45 is designed for easy mounting on a 35 mm standard rail, supporting both screw and snap-on installation methods. Its compact dimensions (100 mm height, 45 mm width, and 139 mm depth) allow for efficient use of space within control panels.
Ideal for applications requiring reliable switching and control, the Siemens 3RF2330-1AA45 solid-state contactor is a dependable choice for enhancing the performance and durability of your electrical systems.
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Frequently Asked Questions
What is the primary function of this solid-state contactor?
The primary function of the Siemens 3RF2330-1AA45 solid-state contactor is to control electrical power in single-phase AC circuits, providing reliable switching without mechanical wear.
What is the rated current capacity of this solid-state contactor?
The Siemens 3RF2330-1AA45 solid-state contactor has a rated current capacity of 30 A.
What voltage range does this solid-state contactor support?
This solid-state contactor supports an operating voltage range of 48 to 600 V AC.
What type of switching does this solid-state contactor use?
The Siemens 3RF2330-1AA45 solid-state contactor uses zero-point switching, which helps reduce electrical noise and stress on the electrical components.
What is the degree of protection for this solid-state contactor?
The Siemens 3RF2330-1AA45 solid-state contactor has an IP20 degree of protection, making it suitable for use in environments where it is protected from direct contact with fingers and similar objects.
What are the ambient temperature conditions for operating this solid-state contactor?
The Siemens 3RF2330-1AA45 solid-state contactor can operate in ambient temperatures ranging from -25°C to +60°C.
What type of terminals does this solid-state contactor use for connections?
This solid-state contactor uses screw-type terminals for both main and control circuits.
Can this solid-state contactor be mounted on a standard DIN rail?
Yes, the Siemens 3RF2330-1AA45 solid-state contactor can be mounted on a standard 35 mm DIN rail using screw and snap-on mounting.
What is the power loss of this solid-state contactor at rated current?
The power loss for the Siemens 3RF2330-1AA45 solid-state contactor at rated current is 33 W.
What is the blocking voltage of this solid-state contactor?
The Siemens 3RF2330-1AA45 solid-state contactor has a blocking voltage of 1200 V.
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