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All items both Re-Certified, and New sold by Essential Electric include a 30 day return policy and a 2-year full warranty. This means that they are guaranteed to be free from defects for a full 2 years from the date that the product was shipped from our warehouse.
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Product Info
- Manufacturer:Westinghouse
- Sub-Category:Molded Case
Description
HMA3450
HMA3450 is a 450 amp, 3-pole thermal magnetic circuit breaker designed for high-capacity electrical protection in industrial and commercial applications.
This Westinghouse HMA3450 circuit breaker features a 600 Volt rating with a 35kA interrupting capacity at 480VAC, suitable for robust electrical systems. It includes load-side terminals for secure connections and is built on the HMA frame type. The breaker is rated for 40°C operation and offers interchangeable trip units for flexible maintenance. Its bolt-on mounting type ensures straightforward installation and reliable performance.
- Key Specifications
- Amperage: 450A
- Voltage: 600V AC
- Poles: 3
- Interrupt Rating: 35kA at 480VAC
- Frame Type: HMA
- Trip Unit: Thermal Magnetic, Interchangeable
- Mounting Type: Bolt-On
- Includes Load-Side Terminals
- Operating Temperature: 40°C Rated
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Specifications
- Part Number: HMA3450
- Manufacturer : Westinghouse
- Brand : Westinghouse
- Category : Circuit Breaker
- Item Subcategory : Molded Case
- Family : MARK 75
- Type : HMA
- Voltage : 600
- Amperage : 450
- Phase : 3
- Poles : 3
- AIC rating : 35kA@480V
- Connection : Bolt-On
- Functions : LI - Long-Time and Instantaneous
- Protection : Thermal Magnetic
Product Data
- Weight : 54
Accesories
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