
JJ3B400 - 400Amp Circuit Breaker


- 400 Amp
- 22k @ 600VAC; 30k @ 480VAC; 42k @ 240VAC
- 3 Pole
Purchase Options:
JJ3B400 - 400Amp Circuit Breaker Description
JJ3B400 - 400Amp Circuit Breaker
The JJ3B400 circuit breaker is engineered to deliver exceptional performance and reliability for industrial and commercial electrical systems. Featuring a 3-pole configuration and a 400-ampere rating, this circuit breaker is designed to handle the most demanding electrical loads. Its molded case and JJ frame type provide robust protection against overcurrent, short circuits, and other electrical faults, ensuring the safety and efficiency of your electrical infrastructure. The JJ3B400 is an ideal solution for protecting critical systems and maintaining operational continuity.
Key Features and Benefits:
- High Amperage Capacity: Capable of handling up to 400 amperes, making it suitable for heavy-duty applications.
- Versatile A.I.C. Rating: Offers various interrupting capacities: 22k at 600VAC, 30k at 480VAC, and 42k at 240VAC, ensuring adaptability to different voltage systems.
- Durable Construction: The molded case and JJ frame type enhance durability and protection in harsh environments.
- Temperature Tolerance: Rated for operation at 40å¼C, making it suitable for a wide range of environmental conditions.
Technical Specifications:
- Ship Weight: 22.00 lbs
- Dimensions: 9.00 inches (W) x 11.00 inches (L) x 4.00 inches (D)
- Poles: 3
- Amperes: 400
- A.I.C. Rating & Volts: 22k @ 600VAC; 30k @ 480VAC; 42k @ 240VAC
- Frame Type: JJ3
Material Compliance and Certifications:
- Compliance: The JJ3B400 circuit breaker is constructed from high-quality materials that comply with stringent industry standards for electrical safety and performance. It meets the necessary certifications, ensuring reliable operation and long-term durability in demanding environments.
Suitability:
- The JJ3B400 circuit breaker is ideal for use in commercial and industrial settings, designed to handle substantial electrical loads. It is perfect for protecting critical infrastructure such as power distribution systems, machinery, and large-scale electrical installations. Its high interrupting capacity and robust design make it a versatile and dependable choice for maintaining electrical safety and operational efficiency.
By integrating the JJ3B400 circuit breaker into your electrical systems, you ensure enhanced protection, improved reliability, and compliance with industry standards, ultimately contributing to the safety and efficiency of your operations.
Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. All trademarks and registered trademarks are the property of their respective owners.
Specifications
- Width:9.0
- Height:11.0
- Depth:4.0
- Poles:3
- Amperes:400
- A.I.C. Rating & Volts:22k @ 600VAC; 30k @ 480VAC; 42k @ 240VAC
- Type:JJ3
- Approx Dimensions:9.00"W x 11.00"L x 4.00"D
- Additional Notes:40å¼C, Type ET 400 Ampere "JJ" Frame, Molded Case Circuit Breaker
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
FREE shipping on breaker orders over $100 and all other items with orders over $500.
CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).
Same Day Shipping
We strive to ship out your items within one business day.
In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.
CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).