ABB Steel City SB Series 3-Gang Combo Box Cover
The ABB Steel City SB3-B-TL-B is a 3-gang pre-galvanized steel box cover with a combination layout: two blank positions flanking a single 4-wire twist lock opening (1.594 inch). Part of the SB Series, this cover is designed for installations requiring a single locking receptacle with blank positions for unused device openings.
Product Specifications
- Series: SB Series
- Configuration: 3-Gang
- Layout: Blank / (1) 4-Wire Twist Lock (1.594 in.) / Blank
- Material: Pre-Galvanized Steel
- Product Type: Multi-Gang Cover
- Model: SB3-B-TL-B
- Brand/Line: Steel City
- Manufacturer: ABB (Thomas and Betts)
Applications
Suitable for commercial and industrial electrical installations requiring a single twist lock receptacle position in a 3-gang box, with unused positions covered blank. Provides a clean, code-compliant finish for Steel City SB series 3-gang boxes.



