HellermannTyton TSR1I-33-1 — Internal Raceway Cover 3/4 in, 1 in Bend Radius
This HellermannTyton internal raceway cover provides a clean, protective finish for low-voltage cable runs installed in 3/4 inch raceway systems. It is engineered to maintain a 1 inch bend radius to help prevent cable stress and preserve signal integrity where tight routing is required. The cover solves common challenges of exposed wiring by concealing cables while allowing access for maintenance and rework. Its form factor is intended to integrate with TSR1-style internal raceway assemblies for consistent, professional installations. The product is suitable for repeatable use in commercial and residential installations, and it supports OEM integration where compact cable management is required. Maintenance and repair teams will find the cover useful for restoring finished runs to safe, code-conscious condition.
Key Features:
- Internal cover designed for TSR1-style raceway
- Fits 3/4 inch raceway
- Maintains a 1 inch bend radius to reduce cable strain
Specifications:
- Manufacturer: HellermannTyton
- MPN: TSR1I-33-1
Applications include field installations and low-voltage cable concealment, OEM equipment assemblies requiring tidy internal routing, and MRO tasks that restore or modify existing raceway systems. The cover is intended for use wherever a controlled bend radius and secure cable concealment are required.
Tri-Tek Electronics is an authorized distributor for HellermannTyton products and provides full manufacturer warranty support with nationwide availability.


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