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
1313574
1313574 is a Westinghouse MA Frame 3 pole circuit breaker designed for reliable protection in industrial and commercial power distribution systems. This breaker is rated for 900 amperes and 600 volts AC, making it suitable for high-current applications requiring robust overcurrent protection. The MA frame design ensures compatibility with standard mounting configurations and provides dependable performance in demanding environments.Engineered for durability and safety, the 1313574 circuit breaker features a thermal-magnetic trip unit for accurate overload and short-circuit protection. It is built to meet rigorous industry standards and is suitable for use in a variety of electrical installations where high interrupting capacity and long service life are essential.
- Part Number: 1313574
- Manufacturer: Westinghouse
- Series/Frame: MA Frame
- Amperage: 900A
- Number of Poles: 3
- Maximum Voltage: 600V AC
- Interrupting Capacity: 50kA
- Mounting Type: Standard Frame Mount
- Trip Unit: Thermal-Magnetic
- UL Listed
Specifications
- Part Number: 1313574
- Manufacturer : Westinghouse
- Brand : Westinghouse
- Category : Circuit Breaker
- Item Subcategory : Molded Case
- Family : LM Series
- Type : LM
- Voltage : 600
- Amperage : 400
- Phase : 3
- Poles : 3
- AIC rating : 18kA@480V
- Connection : Bolt-On
- Functions : LI - Long-Time and Instantaneous
- Protection : Thermal Magnetic
Product Data
- Weight : 11
Related Products
You may also like
- Opens in a new window.



