EL Series Busbar Insulator— Willele
High-quality BMC/SMC construction for durable, rigid support
Operating temperature: −40 °C to +140 °C
Brass or steel inserts with zinc coating for corrosion resistance
Overview
The EL Series Busbar Insulator provides reliable insulation and rigid mechanical support for busbars in
power distribution and OEM equipment. The body is moulded from high-performance BMC / SMC composites
to resist heat, impact and long-term environmental exposure. Threaded brass or steel inserts with zinc coating
deliver secure fastening and corrosion resistance. Options for color, insert thread, hole pattern and length
allow easy customization. The series is engineered to align with international standards for dependable field performance.
Key Features
- BMC/SMC composite body for high strength, rigidity and electrical insulation
- Wide service temperature range: −40 °C to +140 °C
- Zinc-coated brass or steel threaded inserts for enhanced corrosion resistance
- Customizable color, insert thread, hole pattern and overall length
- Designed for fast, repeatable OEM assembly and long life in service
- Aligned with international practices for busbar insulation and safety
Specifications
| Model | Width (mm) | Height (mm) | Depth (mm) |
|---|---|---|---|
| EL-100 | 100 | 35 | 17.5 |
| ELC-100 | 100 | 34 | 11 |
| EL-C125 | 125 | 37.5 | 15 |
| EL-130 | 130 | 35 | 12 |
| EL-180 | 180 | 34 | 25 |
| EL-210 | 210 | 34 | 25 |
| EL-270 | 270 | 35 | 20 |
| ELMO-270 | 270 | 40 | 20 |
| EL-295 | 295 | 35 | 20 |
| EL-409 | 409 | 38.5 | 20 |
| EL-500 | 500 | 35 | 20 |
| ELMO-500 | 500 | 40 | 20 |
Notes: dimensions are nominal. Insert thread/spacing and hole patterns can be customized.
Dimension
Applications
- Busbar insulation and mechanical support in switchgear, panels and power distribution
- PV/ESS DC buses, battery racks and industrial UPS cabinets
- OEM equipment requiring rigid, corrosion-resistant fastening
Why Choose Willele
Reliable Materials & Inserts
BMC/SMC body with zinc-coated brass/steel inserts ensures strength and anti-corrosion performance.
Engineering Customization
Color, insert thread, hole pattern and lengths can be tailored to your busbar layout.
Temperature Endurance
Stable operation from −40 °C to +140 °C for outdoor/industrial cabinets.
Standards-Aligned
Designed to align with international practices for busbar insulation and mechanical safety.
FAQ
What materials are used?
BMC and SMC composites for the body; threaded inserts are brass or steel with zinc coating.
What is the temperature range?
−40 °C to +140 °C.
Can I customize color and inserts?
Yes—color, insert thread, hole pattern and length can be tailored to your drawing.
Do you provide drawings?
2D dimension drawings (EL-100 … ELMO-500) are available upon request to validate mounting.
Send your drawing for thread & hole pattern matching — quotes in 12 hours.
