11-2 messenger wire connection clamp (types A/B, 95/120/150 cross-section combinations)
Specifications
| Model | 11-2A/B (95/120/150 combinations) |
|---|---|
| Drawing No. | 11-2 |
| Standard | TB/T 2075.11-2024, OCS fittings for electrified railways — Part 11: Electrical connection assemblies |
| Installation | joints between the messenger wire and connection cables |
The 11-2 messenger wire connection clamp (types A/B, 95/120/150 cross-section combinations) for electrified railway OCS provides the electrical joint between the messenger wire and connection cables, ensuring current conduction and mechanical clamping of the messenger-side loop.
Complies with TB/T 2075.11-2024, OCS fittings — Part 11. Types A and B fit 95/120/150mm² messenger wire and cable combinations (150 series to certified conditions).

Product Overview
The 11-2 messenger wire connection clamp consists of clamp body, pressure plate and fasteners; bolt fastening forms ample contact surface. CRCC certified.
Key Features
- A, BTwo type, fit matchingdifferent sizes of messenger wire and connection cable
- and messenger wire, connection cable betweenSlip loadat least 4.0kN
- ampacityat least joined wirerated ampacity, temperature risemeeting standardsrequirements
- compact structure, easy installation, easy maintenance
Compliance & Quality Control
Complies with TB/T 2075.11-2024, OCS fittings — Part 11. Controlled under CRCC and ISO9001 QMS with incoming re-inspection and batch inspection before delivery.
Operating Conditions & Typical Applications
For messenger wire to connection cable joints in OCS systems; typical applications include tension length joint connections, inter-track connections and turnout connections on the messenger wire side.
Selection & Service
The company provides end-to-end service from selection calculations and drawing confirmation to volume supply and on-site technical guidance. For technical support and commercial inquiries, please call 0375-6051688.


