steve
Got hold of Sime for a Carrier card for…
Got hold of Sime for a Carrier card for a chiller. Machine down in a factory. Received the new card in express time machine and plant now up and running fantastic service form Sime
3 weeks ago
2903308
Phoenix Contact 2903308 available at EU Automation. Get in touch today for a quick price.
Based on over 4900 reviews
Full 12-month warranty
Available for dispatch immediately
We deliver worldwide
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Ask our team
What happens next?
1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
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.
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.
| 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 |
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.
- Automation control systems
- Industrial process control
- Signal switching applications
- Interface modules for PLCs
- Electrical isolation and amplification tasks
- Safety interlock circuits
- Time delay circuits
- Motor control centres
- HVAC control systems
- Lighting control panels
This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
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Customer reviews
steve
Daniel
Excellent customer service...
Alex Bailey is my main point of contact at EU Automation...he is extremely friendly, has exceptional customer service skills and always offers great pricing & lead times.
2 months ago
Jerry Schrink
Tom Higgins provided amazing service
Tom Higgins provided great prompt service. I contacted Tom by phone and within 10 minutes there was a quote in my in box. WOW Thank you Tom and Thank you EU Automation!
2 months ago
Paulo Pereira
Excellent service and communication…
Excellent service and communication from Alex Bailey. He truly goes above and beyond to ensure his clients are 100% satisfied. The entire process was seamless, and his attention to detail made a huge difference. Highly recommended for anyone looking for amazing service!
2 months ago
Gary
Tom Higgins did a great job at getting…
Tom Higgins did a great job at getting us the part we needed. He saw a concern with the part a verified before shipping.
3 months ago
Lessle Smith
Thomas Higgins has gone above and…
Thomas Higgins has gone above and beyond to make things happen for my facility. His customer service and knowledge were an asset in helping me with my order and the logistics challenges!
4 months ago
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