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
KM3B400
KM3B400 is a Siemens 3 pole molded case circuit breaker rated for 400 amps and 600 volts with a bolt-on mounting type.
This Siemens KM3B400 circuit breaker belongs to the K Frame series and features a 3-pole design with a 50kA interrupting rating at 480V. It is designed for reliable overload and short circuit protection in industrial and commercial electrical systems. The breaker uses a thermal magnetic trip unit and is UL 489 certified, ensuring compliance with industry safety standards.
- Amperage: 400A
- Voltage: 600V
- Poles: 3
- Mounting Type: Bolt-On
- Interrupt Rating: 50kA at 480V
- Series/Frame: K Frame
- Trip Unit: Thermal Magnetic
- Certifications: UL 489
- Manufacturer: Siemens (ITE)
- Type: Molded Case Circuit Breaker
At Essential Parts, we offer fast shipping, lowest price, and expert support to help you get the right product every time.
Specifications
- Part Number: KM3B400
- Manufacturer : Siemens
- Brand : Siemens
- Category : Circuit Breaker
- Item Subcategory : Molded Case
- Family : K Frame
- Type : KM
- Voltage : 600
- Amperage : 400
- 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.