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Phoenix Contact STS 2.5-TWIN Series DIN Rail Terminal Block Grey, 0.08 mm² to 4 mm², 1-Level, Spring Cage, ATEX 3031720
Specifications
| Country of Origin | Germany |
|---|---|
| Voltage | 800V |
| Brand | Phoenix Contact |
| Colour | Grey |
| Model | 3031720 |
| Series | STS 2.5-TWIN |
| Termination Type | Spring Cage |
| Maximum Operating Temperature | 105°C |
| Number of Levels | 1 |
| Sub Type | Feed Through |
| Minimum Operating Temperature | -60°C |
| Hazardous Area Certification | ATEX, IECEx |
| Standards/Approvals | ABS, RS, NK, LR, KR, IECEX, IECEE, IEC 60947-7-1, ATEX, SEV, UL Recognised, cULus Recognised, EAC Ex, VDE, EAC, GL, Bureau Veritas, CB scheme, CCA, CSA, cUL Recognised |
| Minimum Wire Size AWG | 28AWG |
| Maximum Wire Size AWG | 12AWG |
| Cable CSA | 0.08, 4mm² |
| Terminal Block Current | 28A |
Key Features
- Supports nominal current of 28 A and voltage up to 800 V.
- Spring cage termination ensures easy, tool-free wire connection.
- Certified for hazardous areas with ATEX and IECEx markings.
- Operating temperature range from -60°C to 105°C.
- Durable polyamide housing with copper-plated contacts.
- Single-level feed through design for versatile wiring.
Product Description
Phoenix Contact 3031720 STS 2.5-TWIN Series DIN Rail Terminal Block is engineered for demanding electrical and industrial applications, offering secure wire connections via a spring cage technology. It accommodates wire sizes from 0.08 mm² up to 4 mm² with a maximum current rating of 28 A and voltage capacity of 800 V.
The terminal block is a single-level, feed through type with a compact grey polyamide housing and copper plated contacts ensuring reliable conductivity and resistance to industrial environments.
Certified for hazardous locations under ATEX and IECEx standards, it supports installation in critical areas requiring certified components. The wide operating temperature range from -60°C to 105°C provides flexibility for various conditions.
Standards compliance is extensive, including approvals such as ABS, RS, NK, LR, KR, IECEx, IECEE, UL Recognised, cULus Recognised, EAC Ex, VDE, GL, Bureau Veritas, CB scheme, CCA, and CSA.
This terminal block integrates seamlessly on DIN rails NS 35/7.5 and NS 35/15, making it ideal for industrial control panels, automation systems, power distribution cabinets, and electrical installations in manufacturing, railway, and commercial sectors.
Supports a nominal current of 28 A and voltage up to 800 V. Spring cage termination ensures easy, tool-free wire connection. Rated for operating temperatures from -60°C to 105°C. Certified for hazardous areas with ATEX and IECEx markings.
Durable polyamide housing with copper-plated contacts. Suitable for single-level, feed through wiring applications.
This product is part of Phoenix Contact's STS series, known for reliability and safety in industrial electrical components. EnvMart customers can leverage this terminal block for safe and efficient connectivity in demanding environments.
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Frequently Asked Questions
This terminal block supports a maximum current of 28 A and a voltage rating of up to 800 V.
It accommodates wire sizes ranging from 0.08 mm² to 4 mm², equivalent to 28 AWG to 12 AWG.
The operating temperature range is from -60°C to 105°C, allowing for use in various environmental conditions.
It features a spring cage termination, which allows for easy, tool-free wire connection.
Yes, it is certified for hazardous locations with ATEX and IECEx markings, ensuring compliance for use in critical environments.
It has a durable polyamide housing with copper-plated contacts, providing reliable conductivity.
This model is a single-level terminal block, designed for feed through wiring applications.
It complies with multiple standards including ABS, RS, NK, LR, KR, IECEx, IECEE, UL Recognised, cULus Recognised, and more.
The terminal block features a compact grey design suitable for mounting on DIN rails NS 35/7.5 and NS 35/15.
It is suitable for industrial control panels, automation systems, power distribution cabinets, and electrical installations in various sectors.
Specific dimensions are not provided, but it is designed to fit standard DIN rails, making it compact for various installations.
The spring cage technology allows for secure and reliable wire connections without the need for tools, enhancing installation efficiency.
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