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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
LB3400S
LB3400S is a Westinghouse molded case circuit breaker designed for reliable protection in industrial and commercial power distribution systems. This 3-pole breaker features a 400A current rating and a 600V AC voltage rating, making it suitable for a wide range of applications requiring robust circuit protection. The breaker utilizes a thermal magnetic trip unit for both long time and instantaneous trip functions, ensuring effective response to overloads and short circuits. Its bolt-on mounting design allows for secure and easy installation, while interchangeable trip units provide flexibility for different protection needs. Load side lug terminals simplify wiring and connection. This breaker is part of the Westinghouse LB series, known for durability and performance in demanding environments. The unit is designed for 3-phase systems and is commonly used in panelboards and switchgear.
- Part Number: LB3400S
- Manufacturer: Westinghouse
- Amperage: 400A
- Voltage: 600V AC
- Poles: 3
- Mounting Type: Bolt-On
- Series/Frame: LB
- Protection Type: Thermal Magnetic
- Phase: 3
- Connection: Load Side Lug Terminals
- Interrupt Rating: 30kAIC @ 480V
- Interchangeable Trip: Yes
Specifications
- Part Number: LB3400S
- Manufacturer : Westinghouse
- Category : Circuit Breaker
- Item Subcategory : Molded Case
- Family : AB DE-ION
- Type : LB
- Voltage : 600
- Amperage : 400
- Phase : 3
- Poles : 3
- AIC rating : 30kA@480V
- Connection : Bolt-On
- Functions : LI - Long-Time and Instantaneous
- Protection : Thermal Magnetic
Product Data
- Weight : 20
Accesories
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