
ABB TEYH1020B 20A 1-Pole Circuit Breaker with 35Ka Interrupting Capacity for 480/277 Vac Systems - Compact, Bolt-On Design for Enhanced Safety and Versatility
ABB
$609.22
The ABB TEYH1020B is a compact, one-inch wide, bolt-on circuit breaker designed for grounded 480Y/277 Vac systems. This 20A, 1-pole breaker features a robust 35Ka interrupting capacity, ensuring high performance and safety. Its bolt-on mounting base makes it versatile for various applications, functioning effectively as a lug-lug breaker. The TEYH series is equipped with Quick-make / Quick-break mechanisms, common trip bars, and a clear trip indication for enhanced safety and reliability. Available in 1, 2, and 3 pole versions, the 2 and 3 pole models can be customized with auxiliary contact, shunt trip, undervoltage release, or bell alarm accessories, making it a flexible choice for diverse electrical needs.
- Application:
- Thermal Magnetic
- Frame:
- TEYH
- Brand Name:
- TEY / Q-Line (Bolt-On)
- Trip Range:
- Yes
- Trip Type:
- LI
- Standard:
- E11592
- Number Of Poles:
- 1
- Sub Brand:
- TEYH
- Amperage Rating:
- 20A
- Interrupt Rating:
- 65kA@120 Vac, 65kA@120/240 Vac,35kA@277 Vac
- Connection:
- #14-#10
- Spec Sheet:
- View