VIOX PT Terminal Block
VIOX PT Terminal Block offers cutting-edge push-in spring-cage technology for secure, tool-free connections in industrial systems. Rated at 500-1000V and 16-76A, it supports wire cross-sections up to 25mm². Enjoy fast installation and lasting reliability with VIOX at viox.com.
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Innovative Connection Technology for Industrial Applications
VIOX Electric’s PT Series Rail-mounted Terminal Blocks represent the pinnacle of connection technology in industrial electrical systems. Designed with precision engineering and manufactured to the highest standards, these terminal blocks offer superior performance, reliability, and ease of installation across diverse industrial environments.
The PT series adopts an innovative push-in type spring cage connection technology that revolutionizes the way electrical connections are made. This advanced design allows for quick wiring completion without any specialized tools, significantly reducing installation time and labor costs while ensuring consistent connection quality. The technology’s inherent reliability makes it ideal for applications where vibration resistance and long-term stability are critical requirements.
Key Advantages of VIOX PT Terminal Blocks
- Tool-Free Installation: The spring-cage connection technology eliminates the need for specialized wiring tools, making installation significantly faster and more efficient.
- Reduced Insertion Force: Engineered to minimize the force required for wire insertion, reducing operator fatigue during large-scale installations.
- Versatile Application: Designed to perform optimally in various industrial environments and applications.
- Enhanced Safety: The secure spring-cage connection prevents wire loosening due to vibration, ensuring long-term connection stability.
- International Compliance: All products meet rigorous international standards including IEC/EN60947 and UL1059, ensuring global compatibility and safety.
Technical Specifications Overview
VIOX PT Terminal Blocks are engineered with precision to provide reliable electrical connections in demanding industrial applications. Available in multiple configurations, the series offers solutions for various current and voltage requirements, accommodating wire sizes from 0.14-1.5mm² to 0.5-16mm² depending on the model.
The in-line connection design optimizes space utilization on DIN rails, while maintaining excellent electrical and mechanical properties. Each model is available in multiple colors for circuit identification, enhancing installation clarity and maintenance efficiency.
| Model | Length/Width (mm) | Height (mm) | Thickness (mm) | Terminal Current | Terminal Voltage | Connection Mode | Number of Holes | Wire Cross-section | Strip Length |
|---|---|---|---|---|---|---|---|---|---|
| PT1.5S | 45.8mm | 31.2mm | 3.5mm | 17.5A | 500V | In-line | 1 in, 1 out | 0.14-1.5mm² | 8mm-10mm |
| PT2.5 | 49mm | 35.5mm | 5.2mm | 24A | 800V | In-line | 2 in, hole | 0.14-4mm² | 8mm-10mm |
| PT4 | 56.5mm | 36.8mm | 6.2mm | 32A | 800V | In-line | 2 in, hole | 0.2-6mm² | 10mm-12mm |
| PT1.5S/3 | 55mm | 31.2mm | 3.5mm | 17.5A | 500V | In-line | 2 in, 2 out | 0.14-1.5mm² | 8mm-10mm |
| PT1.5S/4 | 64.2mm | 31.2mm | 3.5mm | 17.5A | 500V | In-line | 4 in, hole | 0.14-1.5mm² | 8mm-10mm |
| PT2.5/3 | 61mm | 35.5mm | 5.2mm | 24A | 800V | In-line | 3 in, 2 out | 0.14-4mm² | 8mm-10mm |
| PT6 | 58mm | 42.5mm | 8.2mm | 41A | 1000V | In-line | 2 in, hole | 0.5-10mm² | 10mm-12mm |
| PT10 | 68mm | 50mm | 10.2mm | 57A | 1000V | In-line | 2 in, hole | 0.5-16mm² | 18mm-20mm |
| PT16N | 76mm | 53mm | 12.2mm | 76A | 1000V | In-line | 2 in, hole | 0.5-25mm² | 18mm-20mm |
| PT2.5/4 | 72.8mm | 35.5mm | 5.2mm | 24A | 800V | In-line | 4 in, hole | 0.14-4mm² | 8mm-10mm |
| PT4/3 | 67.5mm | 36.8mm | 6.2mm | 32A | 800V | In-line | 3 in, hole | 0.2-6mm² | 10mm-12mm |
| PT4/4 | 78mm | 36.8mm | 6.2mm | 32A | 800V | In-line | 4 in, hole | 0.2-6mm² | 10mm-12mm |
| PT6/3 | 74.5mm | 42.5mm | 8.2mm | 41A | 1000V | In-line | 3 in, hole | 0.5-10mm² | 10mm-12mm |
| PTTB1.5S | 65.9mm | 41.5mm | 3.5mm | 16A | 500V | In-line | Double layer | 0.14-1.5mm² | 8mm-10mm |
| PTTB2.5 | 68.8mm | 46mm | 5.2mm | 22A | 500V | In-line | Double layer | 0.14-4mm² | 8mm-10mm |
| PT4-PE | 56.5mm | 36.8mm | 6.2mm | / | / | In-line | 2 in, hole | 0.2-6mm² | 10mm-12mm |
| PT6-PE | 58mm | 42.5mm | 8.2mm | / | / | In-line | 2 in, hole | 0.5-10mm² | 10mm-12mm |
| PT10-PE | 68mm | 50mm | 10.2mm | / | / | In-line | 2 in, hole | 0.5-16mm² | 18mm-20mm |
| PTC4-HESI | 86mm | 40mm | 8.2mm | Fuse wire 0.5A-10A | 500V | Safety terminal | 2 in, hole | 0.2-6mm² | 10mm-12mm |
| PT1.5S-PE | 45.8mm | 31.2mm | 3.5mm | / | / | In-line | 1 in, 1 out | 0.14-1.5mm² | 8mm-10mm |
| PT2.5-PE | 49mm | 35.5mm | 5.2mm | / | / | In-line | 2 in, hole | 0.14-4mm² | 8mm-10mm |
| PT16N-PE | 76mm | 53mm | 12.2mm | / | / | In-line | 2 in, hole | 0.5-25mm² | 18mm-20mm |
| PT2.5/3-PE | 61mm | 35.5mm | 5.2mm | / | / | In-line | 3 in, hole | 0.14-4mm² | 8mm-10mm |
| PT2.5/4-PE | 72.8mm | 35.5mm | 5.2mm | / | / | In-line | 4 in, hole | 0.14-4mm² | 8mm-10mm |
| PT4/3-PE | 67.5mm | 36.8mm | 6.2mm | / | / | In-line | 3 in, hole | 0.2-6mm² | 10mm-12mm |
| PT4/4-PE | 78mm | 36.8mm | 6.2mm | / | / | In-line | 4 in, hole | 0.2-6mm² | 10mm-12mm |
| PT6/3-PE | 74.5mm | 42.5mm | 8.2mm | / | / | In-line | 3 in, hole | 0.5-10mm² | 10mm-12mm |
| PT2.5-3LPE | 103.5mm | 37.5mm | 5.2mm | / | / | In-line | Three layer | 0.14-4mm² | 8mm-10mm |
| PTTB2.5-PE | 68.8mm | 46mm | 5.2mm | / | / | In-line | Double layer | 0.14-4mm² | 8mm-10mm |
| PTTB4-PE | 84.5mm | 46mm | 6.2mm | / | / | In-line | Double layer | 0.2-6mm² | 10mm-12mm |
Special Series and Variants
VIOX Electric offers several specialized variants within the PT terminal block series to address specific application requirements:
- PT-PE Series: Protective earth terminal blocks featuring distinctive green-yellow coloration for safety ground connections.
- PTTB Series: Double-layer terminal blocks providing space-saving solutions with increased connection density.
- PT2.5-3L Series: Three-layer terminal blocks for maximum connection density in limited space applications.
- PTC4-HESI Series: Fuse terminals with integrated safety features for circuit protection applications.
Application Areas
VIOX PT Terminal Blocks excel in numerous industrial applications where reliable electrical connections are paramount:
- Factory automation systems
- Industrial control panels
- Building automation
- Power distribution systems
- Renewable energy installations
- HVAC control systems
- Railway applications
- Machine building
- Process control equipment
- Elevator and escalator systems
Installation Guidelines
Installing VIOX PT Terminal Blocks is straightforward, requiring minimal tools and technical expertise:
- Mount the terminal block on a standard 35mm DIN rail
- Strip the conductor to the recommended length (8-12mm depending on model)
- Insert the conductor directly into the appropriate terminal hole
- The spring-cage mechanism automatically secures the connection
- Verify the connection is secure by gently pulling on the conductor
For disconnection, simply insert a flat screwdriver into the release slot and remove the conductor.
Quality Assurance and Certification
VIOX Electric maintains stringent quality control throughout the manufacturing process of all PT Terminal Blocks. Each product undergoes rigorous testing to ensure compliance with international standards including IEC/EN60947 and UL1059. This commitment to quality ensures that VIOX PT Terminal Blocks deliver reliable performance even in the most demanding industrial environments.
Customization Options
Understanding that different applications may require specialized solutions, VIOX Electric offers customization options for the PT Terminal Block series. Our engineering team can work with you to develop modified versions that meet specific requirements for current capacity, voltage rating, or physical dimensions.
Contact VIOX Electric’s technical support team for detailed information about custom PT Terminal Block solutions for your specific application requirements.
Why Choose VIOX PT Terminal Blocks?
When selecting terminal blocks for industrial applications, VIOX PT series offers distinctive advantages that set it apart from conventional options. The combination of innovative spring-cage technology, robust construction, and international certification makes VIOX PT Terminal Blocks the preferred choice for electrical professionals worldwide. The reduced installation time and enhanced long-term reliability translate directly into cost savings and improved system performance.
VIOX Electric’s commitment to continuous product improvement ensures that the PT Terminal Block series remains at the forefront of connection technology, incorporating the latest innovations and responding to evolving industry requirements.
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