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Phoenix Contact Double Level Terminal Block Blue 0.08mm² to 4 mm² 22A 500V Spring Cage Termination 3031283
Specifications
| Country of Origin | Germany |
|---|---|
| Voltage | 500V |
| Brand | Phoenix Contact |
| Colour | Blue |
| Model | 3031283 |
| Series | STTB 2.5 BU |
| Termination Type | Spring Cage |
| Maximum Operating Temperature | 110°C |
| Number of Levels | 2 |
| Minimum Operating Temperature | -50°C |
| Standards/Approvals | IECEX, IECEE CB Scheme, IEC 60947-7-1, GL, EAC Ex, EAC, cULus Recognised, cUL Recognised, CSA, Bureau Veritas, ATEX, ABS, VDE, UL Recognised, RS, NK, LR, KR |
| Minimum Wire Size AWG | 28AWG |
| Maximum Wire Size AWG | 12AWG |
| Cable CSA | 0.08, 4mm² |
| Terminal Block Current | 22A |
| Double level term block,STTB2.5,blueBrand | Phoenix Contact |
Key Features
- Supports wire sizes from 0.08mm² to 4 mm² for versatile wiring.
- Rated for currents up to 22A and voltages up to 500V.
- Features secure spring cage termination for vibration-resistant connections.
- Operates efficiently within -50°C to 110°C temperature range.
- Constructed in blue color for easy identification in wiring setups.
- Complies with major international standards including IEC, ATEX, and UL.
- Designed for mounting on standard DIN rails for quick installation.
- Ideal for use in railway systems, plant engineering, and machine building.
Product Description
The Phoenix Contact 3031283 STTB 2.5 BU Series double level terminal block is engineered to provide efficient and secure electrical connections in demanding industrial environments. With its dual-level configuration, this terminal block maximizes space utilization on DIN rails while maintaining reliability in electrical systems.
Featuring a robust blue housing, it accommodates wire sizes ranging from 0.08mm² to 4 mm² and supports currents up to 22A at a voltage of 500V. The spring cage termination technology ensures stable, vibration-resistant connections that simplify wiring and maintenance operations.
Operating smoothly within temperatures from -50°C to 110°C, this terminal block meets critical safety and performance standards, including IEC 60947-7-1, ATEX certification for hazardous areas, and approvals from multiple international bodies such as UL and CSA.
Its reliable construction and compliance make it well-suited for industrial applications including railway signaling, plant engineering projects, and machine building where electrical integrity and space efficiency are paramount.
The product is designed for straightforward mounting on DIN rails, facilitating rapid integration in electrical panels. It is produced in Germany, reflecting quality manufacturing standards.
Supports wire sizes from 0.08mm² to 4 mm² for flexible application requirements. Rated current capacity of 22A ensures compatibility with varied electrical loads. Spring cage termination technology enhances connection security and reliability.
Wide operating temperature range from -50°C to 110°C for diverse environment resilience. Complies with IEC, ATEX, UL, CSA, and other global standards ensuring safety and performance. Compact double level design optimizes space on DIN rail systems.
Suitable for use in railway systems, machine building, and plant engineering applications. Explore more high-quality Terminal Blocks and connectors in the Electronics Components category at EnvMart to support your industrial and electrical projects.
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Frequently Asked Questions
This terminal block has a maximum current rating of 22A.
It is rated for a maximum voltage of 500V.
This model supports wire sizes ranging from 0.08mm² to 4 mm².
It features spring cage termination technology, which provides secure and vibration-resistant connections.
The operating temperature range is from -50°C to 110°C.
It complies with several standards, including IEC 60947-7-1, ATEX, UL, and CSA, among others.
This terminal block has a double level design, optimizing space on DIN rails.
It is produced in Germany, reflecting quality manufacturing standards.
It is ideal for use in railway systems, plant engineering, and machine building.
The terminal block is designed for standard DIN rail mounting, but specific dimensions are not provided in the available data.
The minimum wire size that can be used is 0.08mm², equivalent to 28 AWG.
The maximum wire size compatible with this terminal block is 4 mm², equivalent to 12 AWG.
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