VIOX NJD Terminal Block
VIOX NJD Terminal Block offers secure electrical connections for industrial systems. Rated at 660V and 25A, it supports wire cross-sections of 0.5-2.5mm². Designed for easy C-type DIN rail mounting, it ensures durability with flame-retardant materials. Trust VIOX quality at viox.com.
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Welcome to VIOX Electric’s comprehensive guide to our industry-leading NJD Series Terminal Blocks. As a premier manufacturer of low-voltage electrical components, VIOX Electric has engineered these terminal blocks to meet the highest standards of performance, reliability, and safety in electrical connection applications.
What Are NJD Terminal Blocks?
VIOX NJD Terminal Blocks are precision-engineered connection devices designed for secure and efficient electrical circuit termination. These robust components serve as the crucial interface points in electrical systems, allowing for reliable wire connections in distribution panels, control systems, and industrial equipment.
Our NJD series is specifically designed for 50Hz/60Hz applications, with a rated voltage capacity of 660V and current rating of 25A for low-voltage operations. These terminal blocks excel in circuit connections, branch distribution, and collection applications across various industrial environments.
Key Features and Benefits of VIOX NJD Terminal Blocks
- Superior Safety Standards: Fully compliant with GB/T 14048.7 and IEC 60947-7-1 international standards
- Excellent Electrical Performance: Rated for 660V and 25A with optimal conductivity
- Versatile Wire Compatibility: Accommodates wire cross-sections from 0.5mm² to 2.5mm²
- Easy Installation: Compatible with standard C-type mounting rails for quick and secure setup
- Durable Construction: High-quality flame-retardant materials ensuring long service life
- Comprehensive Range: Multiple models available for various application requirements
- Color-Coded Options: Available in vibrant orange for easy identification in complex panels
- Space-Efficient Design: Compact dimensions optimize panel space utilization
Applications of NJD Terminal Blocks
VIOX NJD Terminal Blocks are the preferred choice for electrical professionals across numerous industries, including:
- Industrial automation systems
- Power distribution panels
- Factory equipment and machinery
- Building management systems
- HVAC control panels
- Railway signaling equipment
- Renewable energy installations
- Telecommunications infrastructure
Technical Specifications
The VIOX NJD series terminal blocks are engineered to deliver consistent performance under demanding conditions. Their technical parameters include:
- Frequency compatibility: 50Hz/60Hz
- Rated insulation voltage: 660V
- Rated current: 25A
- Wire cross-section range: 0.5-2.5mm²
- Operating temperature: -40°C to +85°C
- Flame resistance: UL94V-0
- Installation method: 35mm DIN rail mounting (C-type)
- Housing material: High-grade thermoplastic
VIOX NJD Terminal Block Series Models
| Model | Type | Dimensions (H×W×T mm) | Voltage (V) | Current (A) | Wire Section (mm²) | Mounting Rail |
|---|---|---|---|---|---|---|
| NJD-7P | Standard | 42×62×10 | 660 | 25 | 0.5-2.5 | C-type |
| NJD-7P-1 | Standard | 42×62×10 | 660 | 25 | 0.5-2.5 | C-type |
| NJD-7L | Connection | 42×62×10 | 660 | 25 | 0.5-2.5 | C-type |
| NJD-7S | Test | 43×62×12 | 660 | 25 | 0.5-2.5 | C-type |
| NJD-10D | Isolation | 50×62×10 | 660 | 25 | 0.5-2.5 | C-type |
| NJD-7B | Marker | 42×62×10 | 660 | 25 | 0.5-2.5 | C-type |
Why Choose VIOX NJD Terminal Blocks?
Electrical professionals choose VIOX NJD Terminal Blocks for their exceptional quality and reliability. Our commitment to manufacturing excellence ensures that each terminal block meets the highest standards of performance and safety.
The NJD series offers distinct advantages:
- Simplified Wiring: Streamlined design makes installation and maintenance more efficient
- Enhanced Safety: Superior insulation properties minimize electrical hazards
- Cost Efficiency: Durable construction reduces replacement frequency and maintenance costs
- Versatility: Multiple models address diverse application requirements
- Consistent Performance: Reliable operation even in challenging industrial environments
Installation and Usage Guidelines
VIOX NJD Terminal Blocks are designed for straightforward installation on standard 35mm DIN rails. For optimal performance and safety:
- Ensure proper torque when tightening terminal screws (recommended: 0.8-1.0 N·m)
- Verify wire stripping length matches terminal specifications
- Avoid exceeding the rated current and voltage parameters
- Periodically inspect connections for signs of loosening or overheating
- Keep terminal blocks clean and free from contaminants
Quality Assurance and Certification
At VIOX Electric, quality is paramount. Our NJD Terminal Blocks undergo rigorous testing and quality control processes to ensure they meet or exceed industry standards. Each product complies with GB/T 14048.7 and IEC 60947-7-1 specifications, guaranteeing safety and reliability in electrical installations.
Contact VIOX Electric
Ready to enhance your electrical connection systems with VIOX NJD Terminal Blocks? Contact our technical support team for personalized assistance with product selection, technical specifications, or custom requirements. As a leading manufacturer of low-voltage electrical components, VIOX Electric is committed to providing superior products and exceptional customer service.
Discover why electrical professionals worldwide trust VIOX NJD Terminal Blocks for their critical connection needs.
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