TTD Insulation Piercing Connector Overview
The TTD series Insulation Piercing Connector guarantees reliable power distribution with a structurally optimized design. Utilizing this Insulation Piercing Connector TTD ensures a perfect electrical and mechanical connection.
- Constructed with a high-strength, climatic, and mechanically resistant insulating body.
- Features an improved wire barrel edge with tapering prongs that penetrate insulation securely.
- Equipped with a corrosion-resistant tight bolt and a torque nut for simple, safe, and fast installation.
- Delivers stable piercing pressure to prevent cable damage while maximizing connection efficiency.
TTD Insulation Piercing Connector Key Features
Integrating this waterproof insulation piercing connector into your infrastructure guarantees a safe installation backed by excellent B2B terms:
- Ultimate Waterproofing: Functions as a highly watertight connector, withstanding up to 6KV flashover in water.
- Moisture & Anti-aging Protection: Features a sealed waterproof cap on the tap line to prevent water ingress (optional soft cap can be separated on the right/left side).
- Certified Quality: Manufactured strictly under ISO 9001, ISO 14001, and ISO 18001 standards.
- Order Flexibility: Zero Minimum Order Quantity (MOQ) initially, free samples (buyer covers freight), and complete tender documents ready for submission.
TTD Insulation Piercing Connector Applications
The TTD series, including the highly requested TTD 201F Insulation Piercing Connector (also cataloged as the TTD201F Insulation Piercing Connector), provides essential low voltage solutions. It is used strictly for:
- Forming secure connections in low voltage aerial insulating cables.
- Supporting complex distribution networks, including indoor grids and street lamp systems.
- Accommodating large-scale EPC material lots requiring quick and tool-efficient terminations.
TTD Insulation Piercing Connector Specifications
Review the precise mechanical parameters and wire cross-section capacities for the TTD series below to ensure exact compatibility with your network lines.
Material & Design Data
| Component / Parameter | Specification Details |
|---|---|
| Hardware Type | Insulation Piercing Connector (TTD) |
| Insulating Body Material | High-Strength, Climatic Resistant Material |
| Conductor Compatibility | Insulated Copper (Cu) or Aluminum (Al) |
| Fastening Mechanism | Corrosion-Resistant Bolt with Torque Nut |
| Watertight Rating | Withstands 6KV flashover in water |
| Factory Certifications | ISO 9001, ISO 14001, ISO 18001 |
Main Technical Parameters
| Type (Model) | Main Line Section (mm²) | Branch Line Section (mm²) | Bolt No. (pcs) |
|---|---|---|---|
| TTD-121F | 25 – 95 | 2.5 – 25 | 1 |
| TTD-151F | 25 – 95 | 2.5 (6 – 35) | 1 |
| TTD-201F | 35 – 95 | 25 – 95 | 1 |
| TTD-281F | 50 – 185 | 6 – 35 | 1 |
| TTD-282F | 25 – 95 | 25 – 35 | 1 |
| TTD-301F | 25 – 95 | 25 – 95 | 2 |
| TTD-451F | 70 – 185 | 70 – 185 | 2 |






