GE TEYL3020B - 20 A, 480 V, 3-Pole Bolt-On Circuit Breaker | AmpState

GE TEYL3020B is a robust 3-pole, 20A, 480V bolt-on molded case circuit breaker designed to deliver dependable branch circuit protection in panelboards and loadcenters. Built for secure installation and long-term reliability, this unit is ready to handle the demands of residential, commercial, and light industrial electrical systems.

• Secure bolt-on mounting: Provides a rigid, vibration-resistant connection to the bus, reducing wear and arcing risk in equipment with frequent motor starts and load fluctuations.
• Thermal-magnetic trip unit: Combines overload protection with magnetic short-circuit protection for stable, repeatable performance across varying temperatures and loads.
• OEM-grade compatibility: Specifically designed to pair with GE OEM panelboards and loadcenters for a seamless fit and reliable operation.
• Versatile across environments: Suitable for residential, commercial, and light industrial applications where dependable three-phase protection is essential.

What it protects

• Branch circuits against overcurrent and short circuits in 3-phase systems up to 480V AC.

Specifications at a glance

• Manufacturer: GE
• Part Number: TEYL3020B
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 20A
• Voltage Rating: 480V
• Number of Poles: 3
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use scenarios

• Upgrading or replacing older panelboards and loadcenters that require a secure bolt-on breaker with a rigid bus connection.
• Motor control and equipment feed circuits in light commercial settings where 3-phase protection is essential.
• New installations in residential-leaning multi-wire circuits or small commercial setups using GE panelboards that specify TEYL-series breakers.

Practical tips for maximize value

• Verify compatibility with your GE OEM loadcenter or panelboard to ensure a seamless bus connection and protection. The bolt-on mounting is designed for a solid, vibration-resistant connection, especially in environments with frequent equipment start-up.
• Incorporate the TEYL3020B as part of a coordinated overcurrent protection plan, ensuring upstream protection and proper enclosure rating to maintain safety and code compliance.