Description
The GE TEY350 (Catalog Number: TEY350, UPC: 783164181067) is a compact 3-pole bolt-on miniature circuit breaker rated for 50 A. Engineered for grounded 480Y/277 Vac systems, the TEY series features a compact 1-inch wide per pole design with a secure bolt-on mounting base, making it well-suited for lighting panels and versatile lug-lug applications.
Equipped with a quick-make/quick-break mechanism, common trip bar, and clear trip indication, the TEY350 ensures dependable circuit isolation. It features fixed thermal-magnetic (LI) trip functions, HACR and HID ratings, and high interrupting capacities up to 65 KAIC at standard voltages, delivering robust protection for commercial and industrial electrical distribution systems.
Key Features
- Compact Bolt-On Design: Space-saving 1-inch wide per pole construction with a secure bolt-on mounting base for panelboard installations.
- 50 A Current Rating: Engineered to handle branch circuit and lighting loads reliably in commercial environments.
- Thermal-Magnetic Trip (LI): Features fixed long-time and instantaneous trip elements for dependable overcurrent and short-circuit protection.
- High Interrupting Capacity: Delivers up to 65 KAIC breaking capacity at 120, 120/240, and 240 Vac (14 KAIC at 277 Vac).
- Special Ratings & Certifications: HACR and HID rated, with reverse-feed suitability and dual UL/CSA approvals.
Specifications
| Technical Specification | Detail |
|---|---|
| Product Type / Model | TEY350 / TEY Series Bolt-On Circuit Breaker |
| Brand / Manufacturer | GE / ABB |
| Catalog Number | TEY350 |
| UPC Code | 783164181067 |
| Device Type | Bolt-On Miniature Circuit Breaker |
| Amperage Rating | 50 A |
| Number of Poles | 3 Pole (3P) |
| System Voltage Compatibility | 120 Vac, 120/240 Vac, 240 Vac, 277 Vac (Grounded 480Y/277V systems) |
| Interrupting Ratings | 65 KAIC (120/240/240 Vac) / 14 KAIC (277 Vac) |
| Trip Function | LI (Fixed Thermal-Magnetic / Long-Time & Instantaneous) |
| Special Markings | HACR, HID, Suitable for Reverse Feed |
| Certifications & Approvals | UL File # E11592, CSA File # LR57114, GSA Compliant |
| Primary Applications | Lighting distribution panels, commercial switchboards, HVAC equipment, and industrial branch circuits |
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