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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.
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Product Info
- Manufacturer:Siemens
- Sub-Category:Molded Case
Description
CJD63B300
CJD63B300 is a Siemens 300A, 600V, 3-pole molded case circuit breaker designed for robust low-voltage power distribution applications.
This current limiting, fuseless breaker features a thermal/magnetic trip unit, bolt-on mounting, and a JD frame. It offers a high interrupting capacity of 100kA at 600V (150kA at 480V) and is certified to UL 489 and IEC 60947-2 standards, ensuring reliable protection and compliance.
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Key Specifications
- Part Number: CJD63B300
- Manufacturer: Siemens
- Amperage: 300A (Trip), 400A (Frame)
- Voltage: 600V AC/500V DC
- Poles: 3
- Mounting Type: Bolt-On
- Interrupt Rating: 100kA at 600V, 150kA at 480V
- Series/Frame: JD
- Trip Unit: Thermal/Magnetic
- Current Limiting: Yes
- Fuseless Design: Yes
- Certifications: UL 489, IEC 60947-2
- Connection: Bolt-On
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Additional Information
Lugs are not included
Specifications
- Part Number: CJD63B300
- Manufacturer : Siemens
- Brand : Siemens
- Category : Circuit Breaker
- Item Subcategory : Molded Case
- Family : Sentron Series
- Type : CJD
- Voltage : 600
- Amperage : 300
- Phase : 3
- Poles : 3
- AIC rating : 150kA@480V
- Connection : Bolt-On
- Functions : Long Time and Instantaneous Trip
- Frame Size : JD Frame
- Temp Rating : -13–158 °F (-25–70 °C)
- Protection : Thermal Magnetic
Product Data
- UPC : 783643213593
- GTIN : 00783643213593
- Country of Origin : Mexico
- Weight : 33.246
- Wire Size : AWG 3/0 to 500KCM, Cu, AWG 4/0 to 500KCM, Al
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