TEYH3045B - 45Amp Circuit Breaker
- 45 Amp
- 35k @ 480VAC; 65k @ 240VAC
- 3 Pole
Purchase Options: New
TEYH3045B - 45Amp Circuit Breaker Description
TEYH3045B - 45 Amp Circuit Breaker
The TEYH3045B is a 45 Amp, 3-pole bolt-on thermal magnetic circuit breaker designed to provide dependable overcurrent and short-circuit protection for your commercial and industrial electrical distribution systems. Built for use in 480Y/277V Class applications, this breaker features a non-interchangeable trip unit that delivers a fixed level of protection, helping you maintain consistent system performance and electrical safety. Its bolt-on mounting design creates a secure connection to compatible panelboards, making it well suited for installations where reliability is essential.
Engineered with a high interrupting capacity of 35kA at 480VAC and 65kA at 240VAC, the TEYH3045B is designed to help you safeguard electrical equipment from damaging fault currents. Whether you're replacing an existing breaker during maintenance or installing protection in a new electrical distribution system, this breaker offers the dependable performance expected in demanding commercial, institutional, and industrial environments. Its compact footprint also makes it easier to integrate into compatible electrical panels without sacrificing protection.
Key Features and Benefits
- 45 Amp Current Rating: 45 Amp current rating for reliable branch circuit protection.
- 3-Pole Configuration: 3-pole configuration for three-phase electrical systems.
- Bolt-On Mounting: Bolt-on mounting provides a secure, stable installation.
- Thermal Magnetic Trip Mechanism: Thermal magnetic trip mechanism protects against both overloads and short circuits.
- Non-Interchangeable Trip: Non-interchangeable trip helps maintain fixed protection settings.
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High Interrupting Capacity:
- 35kA at 480VAC
- 65kA at 240VAC
- 480Y/277V Class Design: Designed for 480Y/277V Class electrical distribution systems.
- Compact Design: Compact design helps simplify installation in compatible panelboards.
Technical Specifications
- Part Number: TEYH3045B
- Type: TEYH
- Circuit Breaker Style: Bolt-On Thermal Magnetic
- Trip Unit: Non-Interchangeable
- Poles: 3
- Amperage: 45 Amps
- Voltage Class: 480Y/277V Class
- 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 TEYH3045B is manufactured to meet applicable industry standards for molded case circuit breakers and is intended for use in compatible electrical distribution equipment.
- Installation Requirements: Proper installation should always be performed in accordance with the National Electrical Code (NEC), local electrical codes, and the equipment manufacturer's specifications.
- Compatibility: Verify compatibility with your panelboard and application requirements before installation.
Where It Works Best
- The TEYH3045B is an excellent choice for protecting three-phase branch circuits in a variety of commercial and industrial applications, including:
- Commercial office buildings
- Manufacturing facilities
- Retail and shopping centers
- Schools and educational campuses
- Healthcare facilities
- Warehouses and distribution centers
- Mechanical and HVAC equipment
- Electrical distribution panels requiring a TEYH bolt-on breaker
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:45
- 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).