Overview
The Steel City TC1110A is a 4 inch compression-style connector designed to attach EMT (Electrical Metallic Tubing) conduit to electrical enclosures, boxes, and knockout entries. Manufactured from zinc plated steel, this connector delivers a concrete tight seal suitable for both indoor and outdoor (non-insulated) installations. It meets UL and CSA listing requirements and is approved for use in commercial and residential electrical applications where code-compliant conduit terminations are required.
Features
- Compression connection type for secure, tool-assisted attachment
- Zinc plated steel construction for corrosion resistance
- Concrete tight design approved for embedded installations
- Compatible with 4 in. EMT conduit
- Suitable for indoor applications (non-insulated version)
- Locknut included for knockout and threaded entry installations
- Manufactured by ABB Installation Products Inc. (formerly Thomas & Betts)
Specifications
| Manufacturer Part Number | TC1110A |
|---|---|
| Brand | Steel City (ABB / Thomas & Betts) |
| Conduit Type | EMT (Electrical Metallic Tubing) |
| Conduit Size | 4 in. |
| Connection Type | Compression |
| Material | Steel |
| Finish | Zinc Plated |
| Thread (D) | 4 – 8 npsm |
| Dimension A | 3.87 in. |
| Dimension B | 4.54 in. |
| Dimension C | 5.02 in. |
| Rating | Concrete Tight |
| UL Listing | UL File No. E-16592 (½” – 4″) |
| CSA Certification | CSA File No. LR-12798 (½” – 4″) |
| Country of Origin | China |
| UPC | 78599102511 |
| UNSPSC | 39121434 |
| Sell Unit | 100 EA |



