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Phoenix Contact 5, STTB 1 Series Double Level Terminal Block Grey 0.08mm² to 1.5mm² 17.5A 500V Spring Cage 3031157
Specifications
| Country of Origin | Germany |
|---|---|
| Voltage | 500V |
| Brand | Phoenix Contact |
| Colour | Grey |
| Model | 3031157 |
| Series | 5, STTB 1 |
| Termination Type | Spring Cage |
| Maximum Operating Temperature | 110°C |
| Number of Levels | 2 |
| Sub Type | Multi-Level |
| Minimum Operating Temperature | -60°C |
| Hazardous Area Certification | IECEx, ATEX |
| Standards/Approvals | IEC 60947-7-1 |
| Minimum Wire Size AWG | 28AWG |
| Maximum Wire Size AWG | 16AWG |
| Cable CSA | 0.08, 1.5mm² |
| Terminal Block Current | 17.5A |
Key Features
- Supports conductor cross-section from 0.08mm² up to 1.5mm².
- Rated for maximum current load of 17.5 amperes.
- Compact double-level design optimizes installation space.
- Spring cage termination guarantees secure, vibration-resistant wire connections.
- Operates reliably in temperature range from -60°C to +110°C.
- Complies with IEC 60947-7-1 international standards.
- Compatible with 2 levels and multiple wire configurations.
- Suitable for railway wiring, plant engineering, and process industry environments.
Product Description
Phoenix Contact 3031157 double level terminal block is a compact electrical connector designed for industrial and commercial electrical installations. Rated for 17.5A current and 500V voltage, it supports conductor sizes from 0.08mm² to 1.5mm² using a spring cage termination mechanism.
The terminal block features a two-level configuration allowing efficient wiring in tight spaces while maintaining reliable and secure connections. Its grey color and robust build ensure durability and long-term performance in demanding environments ranging from -60°C up to +110°C.
This product conforms to IEC 60947-7-1 standards and holds IECEx and ATEX approvals, making it suitable for hazardous area applications. It is widely used in railway wiring systems, plant engineering projects, machine assembly, and process industries where reliable electrical connections are critical.
The spring cage termination ensures vibration-resistant, tool-free conductor fixation that supports up to four wires per terminal and offers compatibility with specific FBS bridges for level connections.
Supports conductor cross-section from 0.08mm² up to 1.5mm². Spring cage termination for secure electrical connections. Rated 17.5A current and 500V voltage for versatility in applications. Compact, space-saving double-level design.
Temperature range from -60°C to +110°C for harsh environments. IEC 60947-7-1 compliant with IECEx and ATEX hazardous area certification. Ideal for railway, plant engineering, machine assembly, and process industry. Durable grey color ensures longevity and electrical performance.
This Phoenix Contact terminal block belongs to the DIN Rail Terminal Blocks category, well-suited for electrical control, distribution, and automation systems. Browse more products from the Phoenix Contact brand or explore the DIN Rail Terminal Blocks category for complementary components.
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Frequently Asked Questions
This terminal block is rated for a maximum current load of 17.5A.
It has a voltage rating of 500V.
It supports conductor cross-sections from 0.08mm² up to 1.5mm².
It features a spring cage termination mechanism for secure wire connections.
It operates reliably within a temperature range from -60°C to +110°C.
Yes, it complies with IECEx and ATEX certifications, making it suitable for hazardous area applications.
This model features a compact double-level design, allowing for efficient use of space.
It complies with the IEC 60947-7-1 international standards.
The terminal block is manufactured in Germany.
This model is grey in color.
It supports up to four wires per terminal, enhancing its versatility in wiring configurations.
It is widely used in railway wiring, plant engineering, machine assembly, and process industries.
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