NPX3B160 - 1600Amp Circuit Breaker


- 1600 Amp
- 25k @ 600VAC; 35k @ 480VAC
- 3 Pole
Purchase Options:
NPX3B160 - 1600Amp Circuit Breaker Description
NPX3B160 - 1600Amp Circuit Breaker
Introducing the Siemens NPX3B160 circuit breaker, a robust and reliable solution designed to meet the demanding needs of industrial and commercial electrical systems. This molded case circuit breaker (Cat No. NPX3B160, 3VL81161KN300AA0) is engineered for superior performance and safety, conforming to UL 489 standards. It offers a non-interchangeable frame with a high breaking capacity, making it an ideal choice for ensuring uninterrupted power supply and protecting electrical circuits from overloads and short circuits.
Key Features and Benefits
- High Breaking Capacity: The NPX3B160 boasts a breaking capacity of 35kA at 480V, providing robust protection against electrical faults.
- Trip Unit TM, LI: Equipped with a thermal-magnetic trip unit and long-time and instantaneous trip functions, this breaker ensures precise and reliable protection for your electrical installations.
- Versatile Application: Designed for use in various industrial and commercial applications, the NPX3B160 is suitable for a wide range of environments, ensuring operational reliability and safety.
- Non-Interchangeable Frame: This feature enhances the stability and integrity of the breaker, reducing the risk of accidental tampering or incorrect installation.
Technical Specifications
- Rated Current (In): Up to 1600A
- Short-Circuit Protection: Rated current II = 7000...12000A
- Breaking Capacity: 35kA/480V
- Poles: 3-pole
- NEMA Rating: 35kA/480V
- Trip Unit Type: Thermal-magnetic (TM), long-time and instantaneous (LI)
- Operating Temperature: TA=40å¡C
Material Compliance and Certifications
- Compliance: UL 489 approved
- RoHS Directive: Compliant since 09/25/2006, ensuring adherence to environmental and safety standards.
Suitability
- The Siemens NPX3B160 circuit breaker is ideal for safeguarding electrical systems in commercial buildings, manufacturing plants, and other industrial settings. Its high breaking capacity and reliable trip mechanism make it a dependable choice for protecting equipment and maintaining system integrity. Whether you need to manage heavy machinery, protect sensitive electronics, or ensure the safety of your electrical infrastructure, the NPX3B160 provides the durability and performance you can count on.
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:16.0
- Depth:7.5
- Poles:3
- Amperes:1600
- A.I.C. Rating & Volts:25k @ 600VAC; 35k @ 480VAC
- Type:NPG
- Approx Dimensions:16.00"L x 9.00"H x 7.50"D
- Additional Notes:Siemens Type NPG, Molded Case Circuit Breaker, Frame PG
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).