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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RF2330-3AA04 |
| Alternative Part Number | 3RF23303AA04 |
| Part Manufacturer | Siemens |
| Product Type | Solid-state contactor |
| Product Brand Name | SIRIUS |
| Product Function | Zero-point switching |
| Number of Poles | 1 (for main current circuit) |
| Rated Operating Voltage | 48-460 V AC at 50/60 Hz |
| Control Supply Voltage | 24 V DC |
| Rated Operating Current | 30 A at AC-1 / AC-51 |
| Insulation Voltage Rated Value | 600 V |
| Degree of Pollution | 3 |
| Protection Class IP | IP20 |
| Ambient Operating Temperature Range | -25 to +60 °C |
| Storage Temperature Range | -55 to +80 °C |
| Installation Altitude | Up to 1,000 m above sea level |
| Resistance against Vibration | 2g (according to IEC 60068-2-6) |
| Resistance against Shock | 15g / 11 ms (according to IEC 60068-2-27) |
| Power Loss | 33 W (for rated value of the current at AC in hot operating state) |
| Mounting Type | Screw and snap-on mounting onto 35 mm standard mounting rail |
| Electrical Connection | Ring cable connection |
| Tightening Torque | 2 … 2.5 N·m (for main contacts with screw-type terminals) |
| Conductor Cross-section | Solid: 0.5 … 2.5 mm², Stranded with conductor end processing: 0.5 … 2.5 mm² (auxiliary contacts) |
| Dimensions (W x H x D) | 45 mm x 100 mm x 156 mm |
The Siemens 3RF2330-3AA04 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 industrial applications. With a zero-point switching function, it ensures minimal electrical noise and extended life for connected devices.
This contactor is capable of handling currents up to 30 A at an ambient temperature of 40°C, making it suitable for a wide range of applications. It operates within a voltage range of 48-460 V at 50-60 Hz, providing versatility for different power systems. The 3RF2330-3AA04 features a ring cable connection for secure and stable electrical contacts.
Designed with safety in mind, it has an insulation voltage rated at 600 V and a protection class of IP00, which can be enhanced to IP20 with an additional cover. The compact design allows for easy installation on a standard 35 mm mounting rail, making it a convenient choice for space-constrained environments.
The solid-state contactor is engineered to withstand challenging conditions, including an operating altitude of up to 1000 meters above sea level and a wide range of ambient temperatures from -25 to +60°C during operation. Its shock and vibration resistance ensures stable performance even in demanding industrial settings.
With its combination of reliability, flexibility, and durability, the Siemens 3RF2330-3AA04 is an excellent choice for those seeking a high-performance solid-state contactor for their industrial automation needs.
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Frequently Asked Questions
What is the function of this solid-state contactor?
The solid-state contactor is designed for zero-point switching, which allows for efficient control of electrical loads in industrial applications.
Can this contactor be mounted side-by-side with others on a standard mounting rail?
Yes, this contactor is designed for screw and snap-on mounting onto a 35 mm standard mounting rail and can be mounted side-by-side with similar units.
What is the rated insulation voltage for this contactor?
The rated insulation voltage for the 3RF2330-3AA04 is 600 V.
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.
What type of electrical connections does this contactor support?
This contactor supports ring cable lug connections for the main current circuit.
What is the tightening torque specification for the main contacts?
The tightening torque for the main contacts with screw-type terminals is between 2 and 2.5 N·m.
What is the maximum installation altitude for this contactor?
The maximum installation altitude for the contactor is 1,000 meters above sea level.
What is the power loss at the rated current for this contactor?
The power loss at the rated current for the contactor in a hot operating state is 33 W per pole.
What is the degree of pollution for this contactor?
The contactor has a degree of pollution rating of 3.
What is the protection class IP rating of this contactor?
The protection class IP rating of the contactor is IP00, and it can be IP20 with an appropriate cover.
