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Phoenix Contact STTB 2.5-PV Series Double Level Terminal Block Grey 500V 22A Spring Cage ATEX 3031539
Specifications
| Country of Origin | Germany |
|---|---|
| Voltage | 500V |
| Brand | Phoenix Contact |
| Colour | Grey |
| Model | 3031539 |
| Series | STTB 2.5-PV |
| Termination Type | Spring Cage |
| Maximum Operating Temperature | 105°C |
| Number of Levels | 2 |
| Sub Type | Double-Level |
| Minimum Operating Temperature | -60°C |
| Hazardous Area Certification | ATEX, IECEx |
| Standards/Approvals | EAC Ex, IEC 60947-7-1, IECEE CB, IECEX, KR, LR, NEPSI, RS, NK, VDE, ATEX, Bureau Veritas, CSA, CCC, cULus, DNV |
| Minimum Wire Size AWG | 28AWG |
| Maximum Wire Size AWG | 12AWG |
| Cable CSA | 0.08, 4mm² |
| Terminal Block Current | 22A |
Key Features
- Certified for hazardous areas with ATEX and IECEx approval.
- Constructed in grey color with compact double-level configuration for space saving.
- Supports conductor sizes from 0.08mm² to 4mm² rigid and up to 2.5mm² flexible wires.
- Operates safely in temperature range from -60°C to 105°C for harsh environments.
- Meets multiple international standards including IEC 60947-7-1 and VDE.
- Designed for demanding industrial applications like railway, machine building, and process industries.
- Two connections per level enable efficient circuit management.
- Manufactured in Germany ensuring high quality and durability.
Product Description
Phoenix Contact 3031539 STTB 2.5-PV Series Double Level Terminal Block is a robust and compact electrical connector designed for multiple industrial applications. Rated for 22A and a nominal voltage of 500V, it employs a spring cage termination technique ensuring reliable electrical connections and safe operation under demanding conditions.
This terminal block is grey in color and features a double-level design, enabling two separate conductor connections per level for space-efficient wiring solutions. The product supports rigid conductors sized between 0.08mm² and 4mm² as well as flexible conductors up to 2.5mm².
Engineered for extreme environments, it withstands operating temperatures from -60°C to 105°C, making it suitable for hazardous locations certified under ATEX and IECEx standards. The device complies with numerous international certifications and approvals including IEC 60947-7-1, VDE, Bureau Veritas, CSA, and others, reflecting its versatile and safe use.
Typical applications include railway systems for effective circuit management, machine building where space conservation is critical, plant engineering for high-performance electrical installations, and process industries requiring durable terminal blocks that can handle harsh conditions.
The double-level terminal block enhances connectivity and wiring flexibility while maintaining compact dimensions, fitting DIN rail mounting configurations. Manufactured in Germany, it reflects quality construction and consistent performance.
Certified for hazardous areas with ATEX and IECEx approval. High current rating of 22A supporting varied conductor sizes. Double-level spring cage design for two connections per level. Operates across a wide temperature range from -60°C to 105°C.
Compliant with multiple international standards ensuring safety and reliability. Ideal for railway, machine building, plant engineering, and process industry applications. Compact and space-saving configuration suitable for DIN rail mounting.
Manufactured in Germany fulfilling quality expectations. Explore more industrial electrical components and Terminal Blocks on EnvMart for your project and operational needs.
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Frequently Asked Questions
The terminal block has a maximum current rating of 22A.
This model is rated for a nominal voltage of 500V.
It supports rigid conductors from 0.08mm² to 4mm² and flexible conductors up to 2.5mm².
The terminal block operates safely within a temperature range of -60°C to 105°C.
Yes, it is certified for hazardous areas with ATEX and IECEx approvals.
It meets multiple international standards including IEC 60947-7-1, VDE, Bureau Veritas, CSA, and others.
It features a double-level design, enabling two separate conductor connections per level for efficient circuit management.
This model employs a spring cage termination technique for reliable electrical connections.
The terminal block is constructed in grey color.
It is manufactured in Germany, ensuring high quality and durability.
This model is designed for demanding industrial applications such as railway systems, machine building, and process industries.
It can accommodate wire sizes from 28 AWG (minimum) to 12 AWG (maximum).
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