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Phoenix Contact
2903356
Sold out
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
The Phoenix Contact 2903356 is a pre-assembled relay module designed for reliable and efficient switching applications. This module features a robust relay base, a power contact relay, a plug-in display/interference suppression module, and a retaining bracket, all integrated into a compact unit. With a nominal input voltage of 120 V AC, it is suitable for a wide range of industrial and automation environments.
The relay module is equipped with a single changeover contact (1 PDT) and offers a maximum switching voltage of 250 V AC/DC. It supports a minimum switching voltage of 12 V at 10 mA and a maximum inrush current of 25 A for 20 ms. The module is designed to handle a limiting continuous current of up to 10 A, ensuring robust performance under demanding conditions.
The Phoenix Contact 2903356 relay module is built to withstand harsh operating environments, with an ambient operating temperature range of -40 °C to 50 °C and a storage temperature range of -40 °C to 85 °C. It features a degree of protection rated at IP20 for the relay base and RT III for the relay itself, ensuring durability and longevity.
Installation is straightforward with screw connection terminals that accommodate a variety of conductor sizes, both solid and flexible. The module also includes a yellow LED operating voltage display and a varistor protective circuit for enhanced safety and reliability.
Ideal for use in automation systems, control panels, and other industrial applications, the Phoenix Contact 2903356 relay module provides dependable switching performance and ease of integration into existing systems.
Commonly Asked Questions
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Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.
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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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Frequently Asked Questions
What is the primary function of this relay module?
The primary function of this relay module is to provide reliable switching for various electrical circuits, ensuring efficient control and automation.
What are the dimensions of the relay module?
The relay module has a height of 89 mm and a depth of 75 mm.
What is the nominal input voltage for this relay module?
The nominal input voltage for this relay module is 120 V AC.
What is the maximum switching voltage of the relay module?
The maximum switching voltage of the relay module is 250 V AC/DC.
What is the typical input current at nominal voltage?
The typical input current at nominal voltage is 8 mA.
What is the ambient temperature range for operation?
The ambient temperature range for operation is -40 °C to 50 °C.
What type of contact does this relay module use?
This relay module uses a single contact type, specifically 1 PDT (single pole double throw).
What is the degree of protection for the relay base?
The relay base has a degree of protection rated at IP20.
What is the maximum inrush current for the relay module?
The maximum inrush current for the relay module is 25 A for 20 ms on normally open (N/O) contacts.
What is the typical response time for this relay module?
The typical response time for this relay module ranges from 3 ms to 12 ms.
What is the typical release time range for the relay module?
The typical release time range for the relay module is between 3 ms and 20 ms.
What is the maximum continuous current the relay can handle?
The relay can handle a maximum continuous current of 10 A.
What is the minimum switching voltage and current for the relay module?
The minimum switching voltage is 12 V at 10 mA, and the minimum switching current is 10 mA at 12 V.
What type of protective circuit is included in the relay module?
The relay module includes a varistor as its protective circuit.
What is the mechanical service life of the relay module?
The mechanical service life of the relay module is approximately 10 million cycles.
What is the flammability rating of the relay module housing?
The flammability rating of the relay module housing is V2 according to UL 94.
What is the recommended mounting position for the relay module?
The relay module can be mounted in any position.
What is the stripping length for the connections?
The stripping length for the connections is 8 mm.
What conductor cross-sections are supported for solid and flexible wires?
For solid wires, the supported conductor cross-section is 0.5 mm² to 4 mm². For flexible wires, it is 0.5 mm² to 4 mm², and for flexible wires with a ferrule, it is 0.5 mm² to 4 mm².
What is the torque range for the screw connections?
The torque range for the screw connections is 0.5 Nm to 0.6 Nm.
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.
New sealed: The product is sealed in its original packaging. It has never been opened or used, ensuring that it's in an untouched state.
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.
