TEYH3020B - 20Amp Circuit Breaker
- 20 Amp
- 35k @ 480VAC; 65k @ 240VAC
- 3 Pole
Purchase Options: New
TEYH3020B - 20Amp Circuit Breaker Description
TEYH3020B - 20 Amp Circuit Breaker
The TEYH3020B is a 20 amp, 3-pole bolt-on thermal magnetic circuit breaker designed to provide dependable overcurrent and short-circuit protection for commercial and industrial electrical distribution systems. Built for use in 480Y/277V Class applications, this breaker features a non-interchangeable trip unit that helps maintain a fixed trip rating for consistent circuit protection throughout its service life. Its bolt-on mounting design provides a secure installation that minimizes movement and helps ensure reliable electrical connections in panelboards and distribution equipment. With interrupting ratings of 35kA at 480VAC and 65kA at 240VAC, the TEYH3020B is well suited for demanding electrical environments where dependable circuit protection is essential. Whether you're replacing an existing breaker during maintenance or supporting an equipment upgrade, this Type TEYH circuit breaker delivers the performance professionals expect for protecting three-phase electrical systems.
Key Features and Benefits
- 20 amp current rating for branch circuit protection
- 3-pole configuration for three-phase electrical systems
- Bolt-on mounting design for secure installation
- Thermal magnetic trip mechanism provides protection against overloads and short circuits
- Non-interchangeable trip helps maintain a fixed protection setting
- 35kA interrupting capacity at 480VAC
- 65kA interrupting capacity at 240VAC
- Designed for 480Y/277V Class applications
- Suitable for commercial and industrial power distribution systems
Technical Specifications
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Part Number: TEYH3020B
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Type: TEYH
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Circuit Breaker Type: Bolt-On Thermal Magnetic
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Trip Unit: Non-Interchangeable
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Poles: 3
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Amperage: 20 Amps
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Voltage Class: 480Y/277V Class
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Interrupting Rating: 35kA @ 480VAC; 65kA @ 240VAC
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Dimensions:
- Height: 5.25 in.
- Width: 3.00 in.
- Depth: 3.06 in.
Material Compliance and Certifications
- Industry Standards: The TEYH3020B is manufactured for use in commercial and industrial electrical distribution applications and is designed to meet applicable industry standards for molded case circuit breakers.
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Installation: Always confirm compatibility with your specific panelboard, electrical system, and local electrical code requirements before installation.
Where It Works Best
- The TEYH3020B is an excellent choice for protecting three-phase branch circuits in commercial buildings, industrial facilities, manufacturing operations, institutional buildings, and other electrical distribution systems operating on 480Y/277V power. It is well suited for panelboards, lighting systems, mechanical equipment, HVAC applications, and other installations requiring a dependable 20 amp, 3-pole bolt-on circuit breaker with high interrupting capacity.
Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.
GE®, and ABB® are registered trademarks of General Electric Company and ABB Ltd., respectively. Products sold are surplus, used, or refurbished and are NOT supplied by General Electric Company or ABB Ltd., or their affiliates.
Specifications
- Width:3.0
- Height:5.25
- Depth:3.06
- Poles:3
- Amperes:20
- A.I.C. Rating & Volts:35k @ 480VAC; 65k @ 240VAC
- Type:TEYH
- Approx Dimensions:3.00"W x 5.25"L x 3.06"D
- Additional Notes:Bolt-on Thermal Magnetic Circuit Breaker with Non-Interchangeable Trip. 480Y/277V Class
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You may return unused items within 30 days of delivery for a full refund.
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CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).