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
MA3400S
MA3400S is a Westinghouse molded case circuit breaker designed for industrial power distribution systems requiring reliable overcurrent protection. This 400 ampere, 3 pole unit operates at 600 volts AC and features thermal magnetic trip technology with long-time and instantaneous trip functions for comprehensive circuit protection. The breaker utilizes a bolt-on mounting configuration with load side lug terminals for secure installation in electrical panels and switchgear assemblies. Key Specifications
- Manufacturer: Westinghouse
- Part Number: MA3400S
- Amperage Rating: 400A
- Voltage Rating: 600V AC
- Poles: 3
- Frame Type: MA
- Mounting: Bolt-On
- Trip Unit: Thermal Magnetic
- Interrupt Rating: 30kA at 480V
- Terminal Type: Load Side Lug
- Trip Functions: Long-Time, Short-Time, Instantaneous
At Essential Parts, we offer fast shipping, lowest price, and expert support to help you get the right product every time.
Specifications
- Part Number: MA3400S
- Manufacturer : Westinghouse
- Category : Circuit Breaker
- Item Subcategory : Molded Case
- Family : MA Series
- Type : MA
- 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 : 54
Accesories
Related Products
You may also like
- Opens in a new window.



