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Phoenix Contact
2903308
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This part is currently sold out
Please check back soon.
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 | 2903308 |
| Alternative Part Number | 2903308 |
| Manufacturer | Phoenix Contact |
| Relay Type | Relay Module |
| Model | RIF-2-RPT-LDP-24DC/4X21 |
| Connection Method | Push-in connection |
| Stripping Length | 8 mm |
| Conductor Cross Section Solid | 0.14 mm² ... 1.5 mm² |
| Conductor Cross Section Flexible | 0.14 mm² ... 1.5 mm² |
| Conductor Cross Section AWG | 26 ... 16 |
| Test Voltage Relay Winding/Contact | 2.5 kV rms (50 Hz, 1 min.) |
| Test Voltage Contact/Contact | 2 kV rms (50 Hz, 1 min.) |
| Operating Mode | 100% operating factor |
| Degree of Protection | IP20 (Relay base), RT I (Relay) |
| Mechanical Service Life | Approx. 2x 10^7 cycles |
| Mounting Position | Any |
| Assembly Instructions | In rows with zero spacing |
| Standards/Regulations | DIN EN 50178, IEC 62103 |
| Rated Insulation Voltage | 250 V AC |
| Rated Surge Voltage | 2.5 kV |
| Insulation | Basic insulation |
| Pollution Degree | 2 |
| Overvoltage Category | II |
| Flammability Rating | V2 according to UL 94 |
| Environmental Product Compliance | China RoHS, Environmentally Friendly Use Period = 50 years |
The Phoenix Contact 2903308 is a high-quality relay module designed for efficient and reliable switching operations in a variety of industrial applications. This module, part of the RIF-2-RPT-LDP-24DC/4X21 series, features four potential-free changeover contacts, making it versatile for use in control, automation, and safety systems.
Crafted with precision, the relay module boasts a nominal input voltage of 24 V DC and includes a damping diode for coil side protection. The innovative push-in connection technology simplifies installation, allowing for quick and secure wiring without the need for special tools. The module's compact design, with a width of 31 mm, ensures it fits neatly into control cabinets, saving valuable space.
The contact side of the module is made from durable AgNi contact material, capable of handling maximum switching voltages of up to 250 V AC/DC. It also features a minimum switching voltage of 5 V at 24 mA, ensuring reliable operation even at low signal levels. The module is designed to withstand a maximum inrush current of 16 A for 20 ms on normally open contacts, and it can manage a limiting continuous current of 6 A.
For ease of monitoring, the module includes an operating voltage display with a yellow LED indicator, providing visual confirmation of activation. The relay module is also designed with a mechanical service life of approximately 20 million cycles, ensuring longevity and consistent performance in demanding industrial environments.
The Phoenix Contact 2903308 relay module is engineered to meet various international standards, including a protective rating of IP20 for the relay base and RT I for the relay, indicating a robust design suitable for industrial environments. It operates effectively within an ambient temperature range of -40 °C to 60 °C, making it resilient in diverse operating conditions.
This relay module is an essential component for professionals seeking a reliable and efficient solution for their electrical switching needs in industrial settings. Its combination of durability, ease of use, and compact design makes it a valuable addition to any control system.
Commonly Asked Questions
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Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.
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Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.
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Frequently Asked Questions
What is the operating voltage range for this relay module?
The relay module operates within a voltage range that is referenced to its nominal input voltage of 24 V DC. For specific values, please refer to the operating voltage range diagram in the technical documentation.
Can this relay module be used in any mounting position?
Yes, the relay module is designed to be mounted in any position, which provides flexibility in installation.
What type of connections does this relay module support?
The relay module supports push-in connections, which facilitate easy and secure wiring without the need for special tools.
What is the typical response time for the relay module?
The typical response time for the relay module is 13 ms, and the typical release time is 14 ms.
What is the maximum switching voltage of the relay module?
The maximum switching voltage for the relay module is 250 V AC/DC.
What is the protective circuit feature of the relay module?
The relay module includes a damping diode as a protective circuit feature to safeguard against voltage spikes.
What is the mechanical service life of the relay module?
The mechanical service life of the relay module is approximately 2 x 10^7 cycles, indicating its durability and longevity.
What is the degree of protection provided by the relay module?
The relay module provides a degree of protection of IP20 for the relay base and RT I for the relay itself.
What are the conductor cross-section specifications for this relay module?
The relay module accepts solid conductors ranging from 0.14 mm² to 1.5 mm² and flexible conductors within the same range, with or without ferrules.
Does the relay module have any certifications or approvals?
Yes, the relay module has several certifications and approvals, including CSA and EAC, among others, which attest to its compliance with industry standards.
Part conditions explained
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New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.
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New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.
Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.
Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.
