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:Siemens
- Sub-Category:Molded Case
Description
KM3B300
KM3B300 is a Siemens 3 pole, 300 amp, 600 volt bolt-on circuit breaker designed for reliable power distribution protection.This KM frame circuit breaker features a 50kA interrupting rating at 480 volts, suitable for industrial and commercial applications requiring high fault current interruption capability. It is a molded case breaker with bolt-on mounting, providing secure installation and easy replacement.
- Key Specifications
- Amperage: 300A
- Voltage Rating: 600V
- Number of Poles: 3
- Mounting Type: Bolt-On
- Interrupt Rating: 50kA at 480V
- Frame Type: KM
Specifications
- Part Number: KM3B300
- Manufacturer : Siemens
- Brand : Siemens
- Category : Circuit Breaker
- Item Subcategory : Molded Case
- Family : K Frame
- Type : KM
- Voltage : 600
- Amperage : 300
- Phase : 3
- Poles : 3
- AIC rating : 50kA@480V
- Connection : Bolt-On
- Functions : LI - Long-Time and Instantaneous
- Protection : Thermal Magnetic
Product Data
- Weight : 56
Accesories
Related Products
You may also like
- Opens in a new window.



