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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
HNB3900
HNB3900 is a 900-ampere, 3-pole molded case circuit breaker rated for 600 volts AC, designed for industrial and commercial power distribution applications.
The HNB3900 features a thermal magnetic interchangeable trip unit and is part of the HNB frame style series. This breaker is rated at 900 amperes at 40 degrees Celsius and operates at 50-60Hz frequency. The unit is suitable for main and feeder protection in electrical systems requiring reliable overcurrent protection.
- Amperage: 900 Amp
- Poles: 3
- Voltage: 600V AC
- Frame Style: HNB
- Trip Unit: Thermal Magnetic Interchangeable
- Frequency: 50-60Hz
- Temperature Rating: 40 Degrees Celsius
- Interrupt Rating: 35kA at 480V
- Type: Molded Case Circuit Breaker
- Manufacturer: Westinghouse
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Specifications
- Part Number: HNB3900
- Manufacturer : Westinghouse
- Brand : Westinghouse
- Category : Circuit Breaker
- Item Subcategory : Molded Case
- Family : MARK 75
- Type : HNB
- Voltage : 600
- Amperage : 900
- Phase : 3
- Poles : 3
- AIC rating : 35kA@480V
- Connection : Bolt-On
- Functions : LI - Long-Time and Instantaneous
- Protection : Thermal Magnetic
Product Data
- Weight : 61
Accesories
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