Parallel Groove Clamp Without Nut Overview
This Aluminium Parallel Groove Clamp Without Nut provides a secure mechanical hold without reducing the natural electric capacity of the applied conductor.
- Functions as an efficient PG Clamp without nut featuring an upper and lower jaw made entirely of high-grade Aluminium Alloy.
- Ensures that the electrical resistance remains no greater than 1.1 times the equivalent length of the reference conductor.
- Maintains a joint surface temperature rise that is strictly no higher than that of the reference conductor.
- Designed in compliance with IEC 61284 and DIN 48072 standards.
Parallel Groove Clamp Without Nut Features
Integrating this parallel groove clamp without nut guarantees a fast and easy installation backed by highly flexible direct-factory B2B terms:
- Oxidation Prevention: Pre-filled with an oxide-inhibiting compound specifically intended to reduce metal oxidation over its operational lifespan.
- Secure Fastening: Offers a choice of hot-dip galvanized or stainless steel fasteners to match specific environmental requirements.
- Mechanical Reliability: Achieves a slip strength failure load equal to 10% of the reference conductor’s calculative tensile strength.
- Order Flexibility: Zero Minimum Order Quantity (MOQ) on initial purchases, free samples (buyer covers freight), and complete tender documents ready for submission.
Parallel Groove Clamp Without Nut Applications
Engineered for a wide range of conductor applications, the Aluminium Parallel Groove Clamp Without Nut JBL-H provides vital non-tension linkage. It is used strictly for:
- Establishing dependable parallel contacts in Aluminium to Aluminium (Al-Al) overhead network connections.
- Connecting steel-reinforced Aluminium conductors securely.
- Supporting extensive low and medium-voltage (LV and MV) EPC grid networks as a robust Aluminium Parallel Groove Clamp.
Parallel Groove Clamp Without Nut Specifications
Review the precise material data and dimensional parameters for the JBL-H series below to ensure exact compatibility with your overhead lines.
Material & Design Data
| Component / Parameter | Specification Details |
|---|---|
| Hardware Type | Bolted Non-Tension Connector / JBL-H Series |
| Upper & Lower Jaws | Aluminium Alloy |
| Fasteners | 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 |
Dimensional & Application Parameters
| Part No. | Fig. | Application (mm²) | Dim. (mm) | No. of Bolts | Bolt Size | |
|---|---|---|---|---|---|---|
| L | W | |||||
| JBL-1HB | 1 | 16 – 70 | 43 | 36 | 2 | M8x45 |
| JBL-2HB | 1 | 35 – 120 | 46 | 45 | 2 | M10x50 |
| JBL-3HB | 1 | 50 – 240 | 47 | 63 | 2 | M10x65 |
| JBL-4HB | 1 | 120 – 400 | 70 | 74 | 2 | M12x70 |
| JBL-1HT | 2 | 16 – 70 | 63 | 36 | 3 | M8x45 |
| JBL-2HT | 2 | 35 – 120 | 67 | 45 | 3 | M10x50 |
| JBL-3HT | 2 | 50 – 240 | 70 | 63 | 3 | M10x65 |
| JBL-4HT | 2 | 50 – 240 | 90 | 74 | 3 | M12x70 |






