TB 6 EI Essential Series Terminal Block Supplier
Product Introduction
The TB 6 EI Essential Series Terminal Block is a heavy-duty, high-capacity terminal block designed for reliable and safe electrical connections in medium to high-power circuits. Built with high-grade PA66 insulating material, the TB 6 EI series handles larger 6 mm² conductors, making it an excellent choice for industrial machines, distribution panels, automation systems, and power circuits. United Machinery is trusted by industries for suppling of high-quality TB 6 EI Essential Series Terminal Block West Bengal, Bihar, Odisha, Chhattisgarh, Jharkhand, Maharashtra, Rajasthan, Haryana, Madhya Pradesh, Gujarat, Assam, Tripura, Andhra Pradesh, Meghalaya, Karnataka, Manipur, Tamil Nadu, Hyderabad, Saudi Arabia & UAE Engineered for durability and stability, these terminal blocks are DIN-rail mountable and available in multiple colour variants. This makes them ideal for structured wiring layouts, phase identification, and efficient maintenance in complex electrical systems.
Where You Can Use TB 6 EI Terminal Blocks
The TB 6 EI series is suitable for high-performance, medium-power wiring applications such as:
- Motor control centers (MCC) & power control panels
- Industrial machinery & automation systems
- HVAC electrical units
- Renewable energy systems (solar / wind control panels)
- Process control & instrumentation panels
- Electrical distribution boxes
- Industrial UPS and backup power systems
- Junction boxes & field interface units
Benefits of Using TB 6 EI Essential Series
- Supports Higher Loads
Ideal for circuits requiring larger 6 mm² conductors and higher current carrying capacity. - Secure & Vibration-Resistant Clamping
Ensures reliable connections even in heavy machinery and high-vibration environments. - Colour-Coded Variants
Simplifies phase identification, neutral & grounding circuits, and troubleshooting. - Heat & Flame Resistant
PA66 body provides strong insulation, high heat tolerance, and UL-certified safety performance. - Easy Installation
Standard DIN rail (TS35) mounting makes wiring quick and uniform. - Low Maintenance
Strong clamping force reduces the need for frequent re-tightening or inspection.
Technical Chart
Parameter | Typical Specification |
Conductor Size | 1.5–6 mm² (solid/stranded) |
Rated Current | 41 A approx. |
Rated Voltage | 600–800 V (model dependent) |
Insulation Material | PA66, flame-retardant |
Connection Type | Screw clamp |
Strip Length | 10–12 mm |
Mounting | DIN Rail (TS35) |
Temperature Range | -40°C to +105°C |
Flammability | UL 94 V-0 (typical) |
Colour Options | Grey, Red, Yellow, Black, Blue, Green |
Types of TB 6 EI Essential Series Terminal Blocks
TB 6 EI – 3246036 (Standard Grey/Natural)
Ideal for general medium-power wiring applications. Strong mechanical build and excellent insulation.
TB 6 EI RD (Red) – 3000859
Used for:
- R-phase circuits
- Positive DC wiring
- Emergency control circuits
TB 6 EI YE (Yellow) – 3000860
Used for:
- Signal circuits
- Special control wiring
- Caution or safety-related lines
TB 6 EI BK (Black) – 3000862
Used for:
- Industrial AC power lines
- Auxiliary power distribution
- Standard machine wiring
TB 6 EI BU (Blue) – 3246735
Industry standard for Neutral (N) wiring.
Ideal for control, power, and instrumentation return circuits.
TB 6 EI GN (Green) – 3246736
Used for Earth / Ground (PE) connections, ensuring structured and safe grounding inside panels.
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
Top-Quality Terminal Blocks Delivered Across India & the Middle East
United Machinery supplies premium Essential Series terminal blocks with:
- Quick delivery across major Indian states
- Trusted international shipments to Saudi Arabia & UAE
- Genuine, verified part numbers
- Strong stock availability for OEM and industrial requirements
- Best pricing for bulk orders
- Dedicated technical guidance and after-sales support
What Customers Across India & the Middle East Say About Our Products
Customers from West Bengal to Rajasthan, and internationally from Saudi Arabia to UAE, choose United Machinery because:
- Our products consistently offer excellent durability & performance
- We maintain reliable stock and fast dispatch
- Our technical team helps customers select the perfect terminal block for each application
- We deliver authentic products, eliminating the risk of counterfeit or low-quality alternatives
- Clients appreciate our long-term service, fair pricing, and professional approach

