UK 2.5 Series Screw Terminal Block Supplier
Introduction to UK 2.5N Screw Terminal Block
The UK 2.5N Screw Terminal Block from the UK 2.5 Series is a reliable, compact, and industry-proven Terminal Block designed for secure electrical connections. With a robust screw-clamp mechanism, it ensures consistent conductivity and long-term performance across demanding industrial environments. As a trusted supplier of high-quality Terminal Blocks, United Machinery provides genuine, durable, and cost-effective UK 2.5 Series Screw Terminal Block Supplier across West Bengal, Bihar, Odisha, Chhattisgarh, Jharkhand, Maharashtra, Rajasthan, Haryana, Madhya Pradesh, Gujarat, Assam, Tripura, Andhra Pradesh, Meghalaya, Karnataka, Manipur, Tamil Nadu, Hyderabad and also Saudi Arabia and UAE.
Product Variety – UK 2.5 Series Screw Terminal Blocks
The UK 2.5 Series offers multiple variants to suit different wiring, color-coding, and application requirements. United Machinery supplies the full range of UK 2.5 terminal blocks, ensuring compatibility and flexibility for all types of control panels and industrial installations.
Available Variants of UK 2.5N (Original Model No. 3003347)
Model Name | Model No. / Part No. | Description |
UK 2.5N (Standard Grey) | 3003347 | Standard screw terminal block used in most industrial applications. |
UK 2.5N BU | 3003350 | Blue-colored variant, commonly used for neutral connections. |
UK 2.5 B (Grey) | 3001035 | Screw terminal block with identical performance but different housing style in the UK 2.5 series. |
UK 2.5B BU | 3001048 | Blue-colored version of UK 2.5B, suitable for neutral wiring and color-coded installations. |
1. UK 2.5N – Standard Variant (Part No. 3003347)
Description:
The base model of the UK 2.5 Series, widely used across control panels, distribution boards, and machinery wiring.
Key Highlights:
- Standard grey housing for general electrical circuits
- Suitable for power, control, and signal circuits
- High clamping force for stable conductor connection
- Universal use in industrial and commercial installations
2. UK 2.5N BU – Neutral Terminal Block (Part No. 3003350)
Description: A blue-colored version of the UK 2.5N designed specifically for neutral wiring identification, following global color-coding standards.
Key Highlights:
- Blue color housing for neutral line identification
- Ideal for organized wiring in complex panels
- Reduces wiring errors and simplifies maintenance
- Same electrical performance as UK 2.5N
Recommended Use:
- Neutral terminals in control panels
- Power distribution systems
- Organized wiring layouts requiring strict color codes
3. UK 2.5 B – Alternative Housing Variant (Part No. 3001035)
Description: A structural variant of the UK 2.5 terminal block with slightly different housing design while maintaining full compatibility with UK 2.5 series accessories.
Key Highlights:
- Robust PA66 housing for long lifespan
- Supports secure screw-clamp connectivity
- Compatible with end clamps, marker strips, and bridging accessories
- Suitable for dense terminal arrangements
Recommended Use:
- Control and automation panels
- Machine wiring
- Projects requiring mixed variants within the UK series
UK 2.5B BU – Blue Housing Variant (Part No. 3001048)
Description: A blue version of UK 2.5B designed for neutral connections with improved visibility and maintenance efficiency.
Key Highlights:
- Blue color-coded for neutral circuits
- Enhanced panel safety and clarity
- Identical electrical performance to UK 2.5B
- Preferred for international-standard compliant panels
Recommended Use:
- Neutral wiring in power panels
- Industrial automation systems
- Distribution boards requiring color segregation
Key Features of UK 2.5N Screw Terminal Block
- High conductor reliabilitythrough secure screw-type clamping
- Compact designsuitable for dense control panels
- Universal mountingon standard DIN rails (NS 35/7.5 and NS 35/15)
- Corrosion-resistant metal partsensure long life
- Clear marking optionsfor easy identification and maintenance
- Vibration-resistant connectionideal for industrial applications
- Wide operating temperature rangefor harsh work environments
Benefits of Choosing UK 2.5N Terminal Blocks
- Stable and secure connectionseven under mechanical stress
- Easy installation and maintenance, reducing downtime
- Versatile and compatiblewith a wide range of industrial wiring systems
- Space-saving designminimizes panel size
- Cost-effective solutionwithout compromising quality
- High electrical safety, meeting global industrial standards
Technical Specifications – UK 2.5N (3003347)
Parameter | Details |
Model Number | UK 2.5N |
Part Number | 3003347 |
Connection Type | Screw Clamp Technology |
Rated Cross-Section | 2.5 mm² |
Rated Voltage | 800 V |
Rated Current | 24 A |
Mounting Type | DIN Rail (NS 35/7.5, NS 35/15) |
Stripping Length | 8 mm |
Solid Conductor Size | 0.2 – 4 mm² |
Flexible Conductor Size | 0.2 – 2.5 mm² |
Material | Polyamide (PA66) |
Color | Standard Grey |
Technical Chart – UK 2.5 Series (Model No. 3003347)
Part No. | Description | Rated Current | Rated Voltage | Wire Size Range |
UK 2.5N (3003347) | Screw Terminal Block | 24 A | 800 V | 0.2–4 mm² |
Affordable Terminal Blocks Without Compromising Quality
At United Machinery, we ensure that every customer receives top-grade terminal blocks at competitive prices. Our strong industry network allows us to supply premium products that are both affordable and durable, meeting the needs of modern electrical and automation systems.
How the UK 2.5 Series Stands Out in the Industry
Its unmatched reliability, strong clamping force, and long service life make it one of the most widely used terminal block solutions across India and the Middle East. The UK 2.5 Series is highly preferred in sectors such as:
- Industrial automation
- Control panels and switchboards
- Power distribution systems
- Machinery manufacturing
- Building installations
- Transport and infrastructure projects
We Supply Across India and International
- West Bengal
- Bihar
- Odisha
- Chhattisgarh
- Jharkhand:Ranchi
- Maharashtra:Mumbai, Pune, Nagpur, Aurangabad
- Rajasthan:Jaipur
- Haryana:Faridabad
- Madhya Pradesh:Bhopal, Indore
- Gujarat:Ahmedabad, Surat, Vadodara
- Assam
- Tripura:Agartala
- Andhra Pradesh:Visakhapatnam
- Meghalaya
- Karnataka:Bengaluru
- Manipur:Imphal
- Tamil Nadu:Chennai, Coimbatore
- Hyderabad
- International Supply:
- Saudi Arabia:Al Jubail, Jeddah, Riyadh, Al Khobar
- UAE:Abu Dhabi, Dubai, Ruwais, Umm Al Quwain
Why Choose United Machinery?
- Trusted supplier across India, Saudi Arabia, and the UAE
- Genuine industrial-grade products
- Quick delivery across multiple states
- Competitive pricing
- Strong customer support and technical guidance
