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Siemens
3RF2350-1AA04
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Image shown may not reflect the final product
Check similar products or call us on +44 20 4570 3439 for assistance
This part is currently sold out
Please check back soon.
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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RF2350-1AA04 |
| Alternative Part Number | 3RF23501AA04 |
| Manufacturer | Siemens |
| Product Type | Solid-State Contactor |
| Number of Phases | Single-Phase |
| Rated Operational Current (AC-1) | 50 A at 400 V |
| Rated Operational Current (AC-51) | 50 A |
| Control Supply Voltage | 24 V DC |
| Operating Voltage Range | 48 to 460 V AC at 50/60 Hz |
| Insulation Voltage | Rated at 600 V |
| Ambient Operating Temperature | -25 to +60 °C |
| Storage Temperature | -55 to +80 °C |
| Installation Altitude | Up to 1,000 m above sea level |
| Protection Class | IP20 |
| Mounting Type | Screw and snap-on mounting onto 35 mm standard mounting rail |
| Connection Type | Screw-type terminals |
| Conductor Cross-Section | Solid: 1.5 to 6 mm², Stranded with end processing: 1 to 10 mm² |
| Tightening Torque | Main contacts: 2 to 2.5 N·m, Auxiliary and control contacts: 0.5 to 0.6 N·m |
| Product Function | Zero-point switching |
| Number of Poles | 1 |
| Number of NO Contacts | 1 for main contacts |
| Degree of Pollution | 3 |
| Surge Voltage Resistance | Main circuit rated at 6 kV |
| Vibration Resistance | According to IEC 60068-2-6, 2g |
| Shock Resistance | According to IEC 60068-2-27, 15g / 11 ms |
The Siemens 3RF2350-1AA04 is a robust solid-state contactor designed to facilitate efficient and reliable switching of AC loads in industrial applications. This single-phase contactor is engineered to handle currents up to 50 A and is suitable for operating voltages ranging from 48 to 460 V AC at a control supply voltage of 24 V DC. Its zero-point switching functionality ensures minimal electrical noise and extended service life for connected devices.
Crafted with a focus on durability, the 3RF2350-1AA04 operates effectively within a wide temperature range, making it suitable for challenging environments. The contactor's IP20 protection rating signifies a design that prioritises the safety of internal components against the ingress of solid objects.
Installation is made straightforward with its screw and snap-on mounting options, allowing for secure attachment to a 35 mm standard mounting rail. The screw-type terminals provide a reliable connection for main, auxiliary, and control circuits, accommodating a variety of conductor cross-sections.
The 3RF2350-1AA04 is a testament to Siemens' commitment to quality and reliability in industrial control components, offering a dependable solution for managing electrical loads with precision and ease.
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Frequently Asked Questions
What is the current rating for this solid-state contactor?
The solid-state contactor is rated for 50 A.
Can this contactor be used with different AC supply voltages?
Yes, it can handle operating voltages ranging from 48 to 460 V AC at both 50 and 60 Hz.
What type of switching does this contactor provide?
This contactor provides zero-point switching.
What is the IP rating of this solid-state contactor?
The contactor has an IP20 protection class rating.
What is the control supply voltage range for this device?
The control supply voltage range for this device is 15 to 30 V DC.
What are the ambient temperature limits for operating this contactor?
The contactor can operate within an ambient temperature range of -25 to +60 °C.
What is the maximum installation altitude for this contactor?
The maximum installation altitude for the contactor is 1,000 metres above sea level.
What type of terminals does this contactor have for electrical connection?
It is equipped with screw-type terminals for secure electrical connections.
Is there a specific torque requirement for the terminals?
Yes, the tightening torque for the main contacts with screw-type terminals is between 2 and 2.5 N·m.
What certifications does this solid-state contactor hold?
The contactor has general product approvals and EMC declarations of conformity.
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