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From Fortune 500 enterprises to innovative startups, leading companies choose Marvo for reliable automation and control components.
"FIRST TIME WORKING WITH MARVO. THEY HAD WHAT I NEEDED AND TOOK GREAT CARE OF ME AND GOT MY ORDER OUT IMMEDITELY. WAS VERY IMPRESSED WITH THE SERVICE AND THE PERSON I SPOKE WITH. I WILL DEFINITELY WORK WITH THEM QGAIN IN THE FUTURE."
The Phoenix Contact ST 2,5 is a high-quality feed-through terminal block designed for efficient and reliable electrical connections. This terminal block utilises a spring-cage connection method, ensuring secure and maintenance-free wiring. It supports a wide range of conductor cross-sections from 0.08 mm² to 4 mm², making it versatile for various applications. The ST 2,5 is compact with a width of just 5.2 mm, allowing for space-saving installation on DIN rails NS 35/7.5 and NS 35/15.
Engineered with a robust PA insulating material, the ST 2,5 terminal block offers excellent durability and a high degree of safety, with an inflammability class of V0 according to UL 94 standards. It is capable of handling a maximum load current of 31 A with a 4 mm² conductor cross-section and a nominal voltage of up to 800 V. The terminal block also features a rated surge voltage of 8 kV, ensuring reliable performance in demanding electrical environments.
The Phoenix Contact ST 2,5 is designed to meet international standards, including IEC 60947-7-1, and is suitable for a variety of industrial and commercial applications. Its green colour coding aids in easy identification and organisation within electrical panels. With its high-quality construction and reliable performance, the ST 2,5 terminal block is an excellent choice for professionals seeking dependable electrical connectivity solutions.
| Specification | Description |
|---|---|
| Part Number | ST 2,5 |
| Alternative Part Number | ST25 |
| Manufacturer | Phoenix Contact |
| Connection Method | Spring-cage connection |
| Number of Connections | 2 |
| Number of Levels | 1 |
| Cross Section | 0.08 mm² - 4 mm² |
| AWG | 28 - 12 |
| Width | 5.2 mm |
| Length | 48.5 mm |
| Height (NS 35/7.5) | 36.5 mm |
| Height (NS 35/15) | 43 mm |
| Colour | Green |
| Insulating Material | PA (Polyamide) |
| Inflammability Class (UL 94) | V0 |
| Maximum Load Current | 31 A (with 4 mm² conductor cross section) |
| Rated Surge Voltage | 8 kV |
| Surge Voltage Category | III |
| Insulating Material Group | I |
| Nominal Current | 24 A (for 2.5 mm²) |
| Nominal Voltage | 800 V |
| Conductor Cross Section (Solid) | Min: 0.08 mm², Max: 4 mm² |
| Conductor Cross Section (Stranded) | Min: 0.08 mm², Max: 2.5 mm² |
| Conductor Cross Section (AWG) | Min: 28, Max: 12 |
| Stripping Length | 10 mm |
| Internal Cylindrical Gage | A3 |
| Certifications | CSA, cULus Recognized, GOST, VDE, BV, DNV, GL, LR, NK, IECEE CB Scheme, ATEX, IECEx, INMETRO |
| Mounting Type | NS 35/7.5, NS 35/15 |
| Country of Origin | Germany |
The Phoenix Contact ST 2,5 is a high-quality feed-through terminal block designed for efficient and reliable electrical connections. Featuring a spring-cage connection method, this terminal block supports a wide range of conductor cross sections from 0.08 mm² to 4 mm², making it versatile for various applications. With a compact width of 5.2 mm, it is ideal for space-constrained environments. The ST 2,5 is built with durable PA insulating material and meets the stringent inflammability class V0 according to UL 94 standards. It is certified by multiple international standards, ensuring its reliability and safety in diverse industrial settings.
Absolutely fantastic service. Rob was very helpful. Great communication. Requested part was shipped in no time.Konrad Eliaszuk
Extremely Helpful. Shipped me a replacement unit next day and i was up and running within 24 hours. Replacement new from machinery manufacturers was on a 7 day lead time.Sean Conlin
Found the part we needed at the best price. Spoke to Rob to make sure the part was actually in stock, as many companies don't actually have the part available to ship. It was in stock ready and the part was checked and shipped and received within a couple of days from their German stock. Would definitely use again and recommend.Chris Sentance
FIRST TIME WORKING WITH MARVO. THEY HAD WHAT I NEEDED AND TOOK GREAT CARE OF ME AND GOT MY ORDER OUT IMMEDITELY. WAS VERY IMPRESSED WITH THE SERVICE AND THE PERSON I SPOKE WITH. I WILL DEFINITELY WORK WITH THEM QGAIN IN THE FUTURE.Robert Cohen
After ordering an urgent part from Marvo i received a great level of customer service and Rob was very helpful.Claire Hinchliff
Excellent service partially from Mark who stayed late to ensure the part arrived with me same day as this was a critical part for me even though this was my first time using Marvo. I will defiantly be using again.Josh Holt
Thumbs up to Rob for helping out with an urgent requirement we had on a Friday afternoon. The part we wanted was over in Europe and Rob went out of his way to get it ordered and on site here for the following Tuesday.City Bearings
Absolutely fantastic service. Rob was very helpful. Great communication. Requested part was shipped in no time.Konrad Eliaszuk
After ordering an urgent part from Marvo i received a great level of customer service and Rob was very helpful.Claire Hinchliff
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