Bimetallic Parallel Groove Connector JBTQ Overview
This Bimetallic Parallel Groove Connector JBTQ delivers excellent electrical and mechanical stability without compromising the applied conductor’s native capacity.
- Constructed with a highly durable Aluminium Alloy upper jaw.
- Features a lower jaw made of Aluminium Alloy combined with a welded copper plate specifically for the tap groove.
- Assembled securely using Grade 8.8 hot-dip galvanized or stainless steel fasteners.
- Maintains an electrical resistance of less than 1.1 times the equivalent length of the reference conductor.
- Ensures the joint surface temperature rise remains equal to or lower than that of the reference conductor.
Bimetallic Parallel Groove Connector JBTQ Features
Choosing the Bimetallic Parallel Groove Connector JBTQ ensures a robust, fast, and easy installation supported by highly reliable direct-factory B2B terms:
- Anti-Oxidation: Pre-provided with an oxide-inhibiting compound strictly intended to reduce metal oxidation over time.
- Dependable Strength: Achieves a mechanical failure slip load equal to 10% of the reference conductor’s calculative tensile strength.
- Certified Standards: Designed and tested strictly in compliance with IEC 61284 and DIN 48072 industry standards.
- Procurement Benefits: Zero Minimum Order Quantity (MOQ) on initial purchases, free samples (buyer covers freight), and full quality control under ISO 9001, 14001, and 18001 factories.
Bimetallic Parallel Groove Connector JBTQ Applications
Designed for versatile utility bridging, the Bimetallic Parallel Groove Connector JBTQ acts as a crucial non-tension linkage fitting. It is strictly used for:
- Establishing safe and conductive parallel contacts for mixed Aluminium to Copper (Al-Cu) overhead connections.
- Securing jumper conductors effectively across non-linear utility poles.
- Meeting stringent hardware requirements for continuous low and medium-voltage (LV and MV) EPC grid projects.
Bimetallic Parallel Groove Connector JBTQ Specifications
Review the precise material data and dimensional parameters for the GBTL-Y series below to ensure the Bimetallic Parallel Groove Connector JBTQ perfectly matches your grid requirements.
1. Material & Design Data
| Component / Parameter | Specification Details |
|---|---|
| Hardware Type | Bolted Non-Tension Connector (PG Clamp) |
| Upper Jaw Material | Aluminium Alloy |
| Lower Jaw 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 Standards | IEC 61284, DIN 48072 |
| 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-1Y | 10 – 70 | 2 | M8x50 | 40 | 36 |
| GBTL-2Y | 35 – 120 | 2 | M10x55 | 45 | 48 |
| GBTL-3Y | 50 – 240 | 2 | M10x70 | 45 | 60 |







