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Phoenix Contact ST2.5 Series Feed Through Terminal Block Grey 0.2mm² to 6mm², 1-Level, Spring Cage 3031212

Category Terminal Block Brand PHOENIX CONTACT Condition New

Specifications

Country of Origin Germany
Voltage 800V
Brand Phoenix Contact
Colour Grey
Model 3031212
Series ST2.5
Termination Type Spring Cage
Maximum Operating Temperature 110°C
Number of Levels 1
Minimum Operating Temperature -50°C
Standards/Approvals NK, PRD, RS, VDE, ATEX, Bureau Veritas, CCC, CSA, DNV, EAC Ex, IEC 60947-7-1, IECEE CB, IECEX, KR, LR, NEPSI
Minimum Wire Size AWG 28AWG
Maximum Wire Size AWG 12AWG
Cable CSA 0.2, 6mm²
Terminal Block Current 24A
RS PRO DIN Rail Terminal Block Grey, 2.5mm²RS Stock No. 913-1257Brand: RS PRO
RS PRO DIN Rail Terminal Block Grey, 2.5mm²Brand RS PRO

Key Features

  • Features a durable grey polyamide housing providing impact and abrasion resistance.
  • Rated surge voltage of 8kV ensures protection against sudden voltage spikes.
  • Maximum current rating of 24A supports high load conditions.
  • Wide operating temperature range from -50°C to 110°C for extreme environments.
  • Tool-free DIN rail mounting facilitates quick and easy installation.
  • Complies with numerous international standards and approvals including IEC 60947-7-1 and ATEX.
  • Suitable for diverse industrial applications such as machine building and railway industries.
  • Spring cage termination type ensures secure and low-resistance electrical contact.

Product Description

Phoenix Contact 3031212 ST2.5 Series Feed Through Terminal Block is designed for reliable electrical connections with a voltage rating of 800V and current capacity of 24A. It supports wire cross-sections from 0.2mm² up to 6mm², corresponding to AWG sizes 28 to 12, accommodating versatile wiring requirements.

The unit features a grey polyamide (PA) housing which provides excellent impact and abrasion resistance as well as electrical insulation to protect against electric shocks. The terminal block’s spring cage termination method offers low contact resistance of approximately 1.04mΩ for stable signal transmission and secure wire retention under vibration and thermal cycling.

With a rated surge voltage of 8kV, the terminal block ensures robust protection against transient voltage spikes, enhancing reliability in industrial electrical systems. The device is rated for operation between -50°C and 110°C, making it suitable for use in harsh and fluctuating environmental conditions.

Easy and tool-free mounting on standard DIN rails (NS 15) saves time during assembly and maintenance. The ST2.5 series terminal block is ATEX certified for use in hazardous atmospheres, expanding its applicability to environments with explosive risk.

The terminal block’s grey color and standardized size facilitate system organization and identification during installation. It complies with a wide range of international certifications and standards including NK, PRD, RS, VDE, Bureau Veritas, CCC, CSA, DNV, EAC, IECEX, KR, LR, and NEPSI, ensuring global industrial acceptance and quality assurance.

Industrial use cases include machinery building, railway applications, automation systems, and electrical distribution panels. Its robust construction and reliable performance make it an essential component in industrial and commercial electrical installations.

Durable grey polyamide housing for mechanical and electrical protection. Rated surge voltage of 8kV for transient voltage resilience. 24A current rating suitable for medium current applications. Wide temperature operation from -50°C to 110°C for extreme environments.

Tool-free DIN rail mounting convenient for installation. Compliant with multiple international standards and safety certifications. Spring cage termination ensuring low contact resistance and secure wire retention. Suitable for machine building, railway, and industrial automation applications.

Explore more products in the DIN Rail Terminal Blocks category at EnvMart for reliable industrial electrical components from trusted brands.

Phoenix Contact ST2.5 Series Feed Through Terminal Block Grey 0.2mm² to 6mm², 1-Level, Spring Cage 3031212
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Frequently Asked Questions

The terminal block has a maximum current rating of 24A, making it suitable for medium current applications.

It has a voltage rating of 800V, which supports its use in various electrical systems.

This terminal block accommodates wire cross-sections from 0.2mm² to 6mm², corresponding to AWG sizes 28 to 12.

The operating temperature range is from -50°C to 110°C, allowing it to function in extreme environments.

It features tool-free DIN rail mounting, which facilitates quick and easy installation on standard DIN rails (NS 15).

This model uses a spring cage termination type, ensuring secure and low-resistance electrical contact.

It complies with numerous standards including IEC 60947-7-1 and ATEX, among others, ensuring broad industrial acceptance.

The housing is made of grey polyamide, providing impact and abrasion resistance as well as electrical insulation.

It has a rated surge voltage of 8kV, which protects against transient voltage spikes.

It is suitable for diverse industrial applications including machine building, railway industries, and electrical distribution panels.

The spring cage termination method offers a low contact resistance of approximately 1.04mΩ, ensuring stable signal transmission.

The terminal block is manufactured in Germany, ensuring adherence to high quality standards.

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