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Phoenix Contact Feed Through DIN Rail Terminal Block Blue 1-Level Spring Cage 500V 17.5A ST 1.5-TWIN BU 3031131
Specifications
| Country of Origin | Germany |
|---|---|
| Voltage | 500V |
| Brand | Phoenix Contact |
| Colour | Blue |
| Model | 3031131 |
| Series | ST 1.5-TWIN BU |
| Termination Type | Spring Cage |
| Maximum Operating Temperature | 110°C |
| Number of Levels | 1 |
| Sub Type | Feed Through |
| Minimum Operating Temperature | -60°C |
| Standards/Approvals | ATEX, Bureau Veritas, CCC, CSA, DNV, EAC Ex, IEC 60947-7-1, IECEE CB, IECEX, KR, LR, NEPSI, NK, PRD, RS, VDE |
| Minimum Wire Size AWG | 28AWG |
| Maximum Wire Size AWG | 16AWG |
| Terminal Block Current | 17.5A |
| AWG | 28 - 16 |
Key Features
- Designed for nominal voltage of 500 V and nominal current of 17.5 A.
- Made from robust polyamide material ensuring durable performance.
- Supports wire sizes from AWG 28 to AWG 16 for versatile connectivity.
- Compact width of 4.2 mm accommodates space-saving multi-conductor connections.
- Operating temperature range from -60°C to 110°C for wide environmental use.
- Features a double function shaft for time-saving distribution and test accessory accommodation.
- Suitable for mounting on DIN rails NS 35/7.5 and NS 35/15.
- ATEX EX certified for hazardous environment installation.
Product Description
Phoenix Contact 3031131 feed through DIN rail terminal block ST 1.5-TWIN BU is a robust, blue-coloured terminal designed for industrial and electronic component applications requiring reliable electrical connections. This 1-level spring cage terminal block supports a nominal voltage rating of 500 V and a current carrying capacity of 17.5 A. It is engineered to accommodate wire sizes from AWG 28 up to AWG 16, making it adaptable for varied wiring requirements.
Manufactured from strong polyamide material, the terminal block ensures durable and long-lasting performance in demanding environments. It features a compact width of 4.2 mm and supports cross sections between 0.8 mm² and 1.5 mm². Its double function shaft design accelerates potential distribution and allows convenient integration of test accessories, facilitating efficient testing and wiring tasks.
Its spring cage termination type provides a tool-less push-in wire installation experience, ensuring ease of use and saving time during assembly and maintenance. The ST 1.5-TWIN BU terminal block mounts easily onto standard DIN rails (NS 35/7.5 and NS 35/15) and operates reliably within a wide temperature range from -60°C to 110°C. It also holds an ATEX EX rating, certifying suitability for potentially explosive atmospheres.
Commonly employed in industrial automation, manufacturing setups, electronic control panels, HVAC systems, and electrical distribution cabinets, this terminal block plays a critical role in ensuring secure and efficient wiring connections. It forms part of Phoenix Contact's comprehensive ST series, designed for streamlined installation and high functional reliability.
Nominal voltage of 500 V and current rating of 17.5 A. Durable polyamide construction for robust use. Wire size range supports AWG 28 to AWG 16. Compact 4.2 mm width supports space optimization. Double function shaft facilitates testing and distribution.
Spring cage termination enables tool-less push-in wiring. Mountable on DIN rails NS 35/7.5 and NS 35/15. Wide operating temperature range: -60°C to 110°C. ATEX EX certified for hazardous locations. Explore a broad range of terminal blocks and industrial connectors at EnvMart for your electronic and electrical component needs.
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Frequently Asked Questions
This terminal block has a nominal voltage rating of 500 V and a current carrying capacity of 17.5 A.
It supports wire sizes from AWG 28 to AWG 16, allowing for versatile connectivity options.
The operating temperature range is from -60°C to 110°C, making it suitable for a wide variety of environmental conditions.
It features a spring cage termination type, which allows for tool-less push-in wire installation.
It can be mounted on standard DIN rails NS 35/7.5 and NS 35/15.
It is manufactured from robust polyamide material, ensuring durable performance in demanding environments.
The compact width of this model is 4.2 mm, which supports space-saving multi-conductor connections.
Yes, it is ATEX EX certified, indicating its suitability for installation in potentially explosive atmospheres.
It features a double function shaft that facilitates time-saving distribution and accommodates test accessories for efficient testing.
It complies with several standards including ATEX, Bureau Veritas, CSA, and IEC 60947-7-1, among others.
This model is a 1-level terminal block, designed for straightforward wiring applications.
It is commonly employed in industrial automation, electronic control panels, and electrical distribution cabinets.
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