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
NJX3B400
NJX3B400 is a Siemens VL Series low voltage molded case circuit breaker designed for robust power distribution applications.
This 3-pole breaker features a 400A amperage rating, 600VAC voltage rating, and a 35kA interrupt rating, housed in a non-interchangeable frame for enhanced safety and reliability. It is UL 489 certified, ensuring compliance with North American safety standards for circuit breakers.
-
Key Specifications
- Part Number: NJX3B400
- Manufacturer: Siemens
- Amperage: 400A
- Voltage: 600VAC
- Poles: 3
- Mounting Type: Molded case (fixed)
- Interrupt Rating: 35kA
- Series/Frame: VL Series, non-interchangeable frame
- Trip Unit: Thermal magnetic
- Certifications: UL 489
At Essential Parts, we offer fast shipping, lowest price, and expert support to help you get the right product every time.
Additional Information
This item does not included Lugs. If you would like lugs please reach out to a sales rep with wiring specs and we can help you with the lugs part number.
Specifications
- Part Number: NJX3B400
- Manufacturer : Siemens
- Brand : Siemens
- Category : Circuit Breaker
- Item Subcategory : Molded Case
- Family : VL Series
- Type : NJX
- Voltage : 600
- Amperage : 400
- Phase : 3
- Poles : 3
- AIC rating : 35kA@480V
- Connection : Bolt-On
- Functions : LI - Long-Time and Instantaneous
- Frame Size : JG Frame
- Protection : Thermal Magnetic
Product Data
- UPC : 078364360818
- GTIN : 00783643608184
- Weight : 45
Related Products
You may also like
- Opens in a new window.



