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
JD63B300L
JD63B300L is a Siemens Sentron Series thermal magnetic molded case circuit breaker designed for industrial power distribution applications. This 3-pole breaker features an interchangeable trip unit and is rated for 300 amperes at 40 degrees Celsius with standard breaking capacity meeting UL 489 and IEC 60947-2 standards. Key Specifications
- Amperage Rating: 300A
- Poles: 3-Pole
- Voltage: 240/480/600 VAC at 50/60 Hz, 500 VDC
- Frame: JD
- Interrupting Rating: 65 kA at 240 VAC, 35 kA at 480 VAC, 25 kA at 600 VAC
- Trip Unit: Interchangeable
- Breaker Type: Thermal Magnetic
- Mounting: Bolt-on with load lugs
- Certifications: UL 489, IEC 60947-2
- Operating Temperature: Standard 40 degrees Celsius
- Series: Sentron
Specifications
- Part Number: JD63B300L
- Manufacturer : Siemens
- Brand : Siemens
- Category : Circuit Breaker
- Item Subcategory : Molded Case
- Family : Sentron Series
- Type : JD
- Voltage : 600
- Amperage : 300
- Phase : 3
- Poles : 3
- AIC rating : 35kA@480V
- Connection : Feed-Thru
- Functions : LI - Long-Time and Instantaneous
- Frame Size : JD Frame
- Temp Rating : -13¡F-158¡F (-25¡C - 70¡C)
- Protection : Thermal Magnetic
Product Data
- UPC : 783643009158
- GTIN : 00783643009158
- Country of Origin : Mexico
- Weight : 19.533
- Standards : RoHS
- Certification : UL, IEC
Accesories
Related Products
You may also like
- Opens in a new window.



