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Siemens VL Series NGB3B040B

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NGB3B040B

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Siemens' NGB3B040B is a three-pole circuit breaker designed to handle a current of 40 Amps. It is rated for 600Y/347V AC, featuring an interrupting capacity of 25 kAIC at 480V, ensuring robust protection in electrical applications.

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Technical specifications for NGB3B040B

ManufacturerSiemens
Product TypeCircuit Breaker
Product LineVL Series
Part NumberNGB3B040B
UPC783643414303
Poles3 poles
Current Rating40 Amps
Interrupting Rating at 480V25 kAIC
Voltage Rating600Y/347V AC
Load Lugs IncludedYes
CertificationUL
Operating Temperature32 to 104 degrees Fahrenheit
Storage Temperature32 to 122 degrees Fahrenheit
Max. Ambient Relative Humidity80% (non-condensing)
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The Siemens NGB3B040B circuit breaker is classified as a three-pole device. It is rated for a maximum current of 40 Amps, providing essential protection in electrical systems. This unit operates within a voltage rating of 600Y/347V AC and features a reliable interrupting rating of 25 kAIC at 480V, making it suitable for various applications where circuit protection is required.

This circuit breaker is UL certified, reflecting its compliance with safety standards. It includes load lugs, facilitating installation and connection to motor and feeder circuits. The operating temperature range for the NGB3B040B circuit breaker is from 32°F to 104°F, while it can be stored at temperatures from 32°F to 122°F. Furthermore, it can tolerate a maximum ambient relative humidity level of 80% (non-condensing). This ensures reliable performance in different environmental conditions.