2 Year Warranty Guaranteed
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.
Product Questions? Contact Us
Product Info
- Manufacturer: Westinghouse
- Sub-Category: Molded Case
Description
LB3400FS
LB3400FS is a Westinghouse 3 pole, 400 amp, 600 volt bolt-on molded case circuit breaker designed for reliable circuit protection.This circuit breaker features a 3-phase configuration with a bolt-on mounting type and includes long-time and instantaneous trip functions. It has a high interrupting rating suitable for industrial and commercial applications, providing robust overload and short circuit protection. The breaker is part of the LB series/frame and is UL listed for safety and performance.
- Key Specifications
- Amperage: 400A
- Voltage Rating: 600V
- Number of Poles: 3
- Mounting Type: Bolt-On
- Interrupt Rating: Up to 30kA at 480V
- Series/Frame: LB
- Trip Unit: Long-time and instantaneous magnetic trip
- Phase: 3-phase
- Certifications: UL Listed
- Connection Type: Load side lug terminals
- Part Number: LB3400FS
- Manufacturer : Westinghouse
- Category : Circuit Breaker
- Item Subcategory : Molded Case
- Voltage : 600
- Amperage : 400
- Phase : 3
- Poles : 2
- AIC rating : 30kA@480V
- Connection : Bolt-On
- Functions : LI - Long-Time and Instantaneous
- Protection : Thermal Magnetic
- Weight : 14
Additional Information
This item is Frame only as definded by the part number. That means it is only the circuit breaker frame, and no lugs or trip unit is included with the frame.
Specifications
Product Data
You may also like
- Opens in a new window.



