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Phoenix Contact
3031225
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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 | 3031225 |
| Manufacturer | Phoenix Contact |
| Connection Method | Spring-cage connection |
| Cross Section | Solid: 0.08 mm² - 4 mm², Stranded: 0.08 mm² - 2.5 mm² |
| AWG Range | 28 - 12 |
| Width | 5.2 mm |
| Length | 48.5 mm |
| Height NS 35/7.5 | 36.5 mm |
| Height NS 35/15 | 44 mm |
| Nominal Voltage (U_N) | 800 V |
| Nominal Current (I_N) | 24 A (with 2.5 mm² conductor cross section) |
| Maximum Load Current | 31 A (with 4 mm² conductor cross section) |
| Rated Surge Voltage | 8 kV |
| Pollution Degree | 3 |
| Surge Voltage Category | III |
| Insulating Material Group | I |
| Colour | Blue |
| Mounting Type | NS 35/7.5, NS 35/15 |
| Number of Levels | 1 |
| Number of Connections | 2 |
| Stripping Length | 8 mm - 10 mm |
| Inflammability Class acc. to UL 94 | V0 |
| Approvals | UL Recognized, cUL Recognized, LR, GL, BV, ABS, KR, NK, VDE, IECEE CB Scheme, CSA, EAC, RS |
| Application Areas | Railway industry, Mechanical engineering, Plant engineering |
The Phoenix Contact 3031225 is a high-quality feed-through terminal block designed for efficient and reliable electrical connections. This compact and robust component features a spring-cage connection system, accommodating a wide range of conductor sizes from 0.08 mm² to 4 mm², and is suitable for wire sizes ranging from AWG 28 to AWG 12. With a slender width of just 5.2 mm, it ensures space-saving installation on NS 35/7.5 or NS 35/15 mounting rails, making it an ideal choice for applications where panel space is at a premium.
Crafted with a durable insulating material, the terminal block boasts a flammability rating of V0 according to UL 94 standards, ensuring it meets stringent safety and quality requirements. The terminal block is capable of handling a maximum load current of 31 A with a 4 mm² conductor cross-section, and it has a nominal current rating of 24 A for conductors up to 2.5 mm². The nominal voltage rating stands at 800 V, with a rated surge voltage of 8 kV, making it suitable for a variety of industrial applications.
The Phoenix Contact 3031225 terminal block is designed with user convenience in mind, featuring a double function shaft for potential distribution and accommodating test accessories. The generous wiring space allows for the use of conductors with ferrules and plastic collars within the nominal cross-section, facilitating easy and secure wire terminations.
This terminal block is tested for use in the railway industry and is also well-suited for mechanical and plant engineering applications. Its reliable performance and ease of use make it a preferred choice for professionals seeking a dependable solution for their electrical connection needs in various industrial environments.
Commonly Asked Questions
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Frequently Asked Questions
What type of connection method does the terminal block use?
The terminal block utilises a spring-cage connection method, which allows for quick and secure wire terminations without the need for tools.
Can this terminal block be used in railway applications?
Yes, the terminal block has been tested for railway applications and is suitable for use in this industry due to its robust design and reliable connections.
What is the maximum load current for this terminal block?
The maximum load current for the terminal block is 31 A when used with a 4 mm² conductor cross section.
What is the nominal voltage rating for this component?
The nominal voltage rating for this component is 800 V.
What conductor cross section range does the terminal block accommodate?
The terminal block can accommodate a conductor cross section range from 0.08 mm² to 4 mm² for solid conductors, and 0.08 mm² to 2.5 mm² for stranded conductors.
What is the width of the terminal block?
The width of the terminal block is 5.2 mm, making it a compact solution for space-constrained applications.
What certifications does the terminal block hold?
The terminal block holds several certifications including UL Recognized, cUL Recognized, and approvals from maritime classification societies such as LR, GL, BV, ABS, and others.
What is the flammability rating of the insulating material?
The insulating material of the terminal block has a flammability rating of V0 according to UL 94, indicating that it has excellent flame-retardant properties.
Is the terminal block compatible with DIN rail mounting?
Yes, the terminal block is designed for mounting on NS 35/7.5 or NS 35/15 DIN rails, providing a secure and standardized method of installation.
Are there any accessories available for this terminal block?
There are various accessories available for the terminal block, including end covers, partition plates, and marking strips, to facilitate installation and identification.
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.
