Free UPS Ground on All Orders!
Request a
Fast Quote
Account
Cart
Quote
+1 (919) 205-4392
Siemens Accessories 3VL4840-2KN30-0AA0

Product image is representative; revision or series may vary. Contact us to request a specific version.

3VL4840-2KN30-0AA0

|
Need a Specific Revision?

The Siemens 3VL4840-2KN30-0AA0 is a durable circuit breaker designed for robust line protection applications. With a thermal-magnetic trip unit, it offers both long-time and instantaneous trip characteristics, accommodating operation up to 400 A.

In Stock
Ships from Raleigh, NC
2 Year DO Supply Warranty
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
Learn more

Technical specifications for 3VL4840-2KN30-0AA0

ManufacturerSiemens
Product LineAccessories
Part Number3VL4840-2KN30-0AA0
UPC783087928084
Weight32.00 lbs (14.51 kg)
Product NameCircuit Breaker
FrameNon-interchangeable
Standards ComplianceUL
Breaking CapacityHigh
Number of Poles3
NEMA Rating65 kA at 480 V and 18 kA at 600 V
Trip Unit TypeThermal-Magnetic (TM), Long-Time and Instantaneous (LI)
Ambient Temperature for Trip Unit40°C
Rated CurrentUp to 400 A
Protection ApplicationLine protection
Request a Repair

The part number 3VL4840-2KN30-0AA0 from Siemens refers to a circuit breaker suitable for advanced electrical applications. This model features a non-interchangeable frame designed to provide superior line protection capabilities. It complies with UL standards, ensuring adherence to safety and quality protocols.

With a high breaking capacity, this circuit breaker operates effectively with three poles and can handle currents of up to 400 A. The thermal-magnetic trip unit includes long-time and instantaneous trip characteristics, facilitating a responsive and adaptive reaction to fault conditions.

The circuit breaker is rated for a maximum breaking capacity of 65 kA at 480 V and 18 kA at 600 V, which allows it to safely interrupt fault currents in high-demand environments. It functions properly in ambient temperatures as high as 40°C, making it practical in a variety of settings.

Weighing 5.7 kg (12.6 lbs.), this device is designed for ease of installation and maintenance without sacrificing its robust performance. The Siemens 3VL4840-2KN30-0AA0 circuit breaker is well-equipped to handle the challenges of modern electrical applications, with an emphasis on safety, efficiency, and reliability.