Bimetallic Parallel Groove Connector JBTM Overview
This Bimetallic Parallel Groove Connector JBTM is engineered for superior electrical and mechanical performance without reducing the conductor’s electrical capacity.
- Consists of upper and lower jaws manufactured from Aluminium Alloy featuring a welded copper plate specifically for the tap groove.
- Secured securely utilizing Grade 8.8 hot-dip galvanized or stainless steel fasteners.
- Maintains a joint surface temperature rise that is no higher than the reference conductor.
- Ensures electrical resistance is no greater than 1.1 times the equivalent length of the reference conductor.
Bimetallic Parallel Groove Connector JBTM Features
Sourcing the Bimetallic Parallel Groove Connector JBTM provides a fast, secure installation backed by highly flexible direct-factory B2B terms:
- Oxidation Resistance: Provided with a pre-applied oxide-inhibiting compound intended to significantly reduce metal oxidation.
- Reliable Strength: Delivers a slip strength failure load equal to 10% of the reference conductor’s calculative tensile strength.
- Certified Quality: Designed and rigorously tested according to IEC 61284, and manufactured under ISO 9001, ISO 14001, and ISO 18001 standards.
- Order Flexibility: Zero initial Minimum Order Quantity (MOQ), free samples available (buyer pays freight), and complete tender documents ready for submission.
Bimetallic Parallel Groove Connector JBTM Applications
Built specifically for versatile overhead distribution, the Bimetallic Parallel Groove Connector JBTM provides essential non-tension linkage. It is used strictly for:
- Establishing reliable parallel contacts for Aluminium to Copper (Al-Cu) connections.
- Securing jumper conductors safely on non-linear utility poles.
- Fulfilling standard hardware requirements for low and medium-voltage (LV and MV) EPC projects.
Bimetallic Parallel Groove Connector JBTM Specifications
Review the precise material data and dimensional parameters for the bolted PG clamp series below to ensure exact compatibility with your network lines.
1. Material & Design Data
| Component / Parameter | Specification Details |
|---|---|
| Hardware Type | Bolted Non-Tension Connector (PG Clamp) |
| Upper & Lower Jaws Material | Aluminium Alloy and Welded Copper Plate |
| Fasteners | Grade 8.8 Hot-Dip Galvanized or Stainless Steel |
| Failure Load | 10% of the reference conductor |
| Design & Testing Standards | IEC 61284 |
| Factory Certifications | ISO 9001, ISO 14001, ISO 18001 |
Conductor Application & Dimensional Parameters

| Part No. | Conductor Application (mm²) | No. of Bolts | Size of Bolt | Main Dimensions (mm) | |
|---|---|---|---|---|---|
| L | W | ||||
| GBTL-1M | 10 – 70 | 2 | M8x50 | 40 | 36 |
| GBTL-2M | 35 – 120 | 2 | M10x55 | 45 | 48 |
| GBTL-3M | 50 – 240 | 2 | M10x70 | 45 | 60 |







