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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:Trip Units & Programmers
Description
NB3900T
NB3900T is a 900 amp, 600 volt, 3-pole circuit breaker from Westinghouse's NB Series designed for industrial and commercial electrical systems.NB3900T features a bolt-on mounting type and a thermal magnetic trip unit, suitable for robust circuit protection in low voltage distribution. It is built on the NB frame and supports a maximum interrupt rating of 30,000 amps at 480 volts, ensuring reliable performance under demanding conditions.
- Amperage: 900A
- Voltage: 600V AC
- Poles: 3
- Mounting Type: Bolt-On
- Interrupt Rating: 30kA @ 480V
- Series/Frame: NB Frame
- Trip Unit: Thermal Magnetic
Specifications
- Part Number: NB3900T
- Manufacturer : Westinghouse
- Brand : Westinghouse
- Category : Circuit Breaker
- Item Subcategory : Trip Units & Programmers
- Family : NB Series
- Type : NB
- Voltage : 600
- Poles : 3
- Functions : LI - Long-Time and Instantaneous
- Amperage Maximum : 900
- Amperage Minimum : 900
- Protection : Thermal Magnetic
- Compatible Frames : NB,HNB,NBY
Product Data
- Weight : 4
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