NGB3K040B - Siemens 40A 600Y/347V AC 3 Pole Molded Case Circuit Breaker NGB2 Series

NGB3K040B

NGB3K040B is a Siemens 3 pole molded case circuit breaker designed for reliable protection in electrical distribution systems.This circuit breaker is rated for 40 amps and supports a maximum voltage of 600Y/347V AC. It belongs to the NGB2 series and features thermal magnetic trip units. Certified to UL489 standards, it offers a high interrupt rating of 25kA at 480V, ensuring robust fault current interruption. The breaker is suitable for panel mounting and complies with NEMA ratings.

• Manufacturer: Siemens
• Part Number: NGB3K040B
• Series/Frame: NGB2
• Poles: 3
• Amperage: 40A
• Voltage Rating: 600Y/347V AC
• Interrupt Rating: 25kA @ 480V
• Trip Unit: Thermal Magnetic
• Mounting Type: Panel Mount
• Certifications: UL489

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Specifications

• Part Number: NGB3K040B
• Manufacturer : Siemens
• Brand : Siemens
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : VL Series
• Type : NGB
• Voltage : 600
• Amperage : 40
• Phase : 2
• Poles : 3
• AIC rating : 25kA@480V
• Connection : Bolt-On
• Functions : Long Time and Instantaneous Trip
• Frame Size : GB2 Frame
• Temp Rating : -13¡F-158¡F
• Protection : Thermal Magnetic

Product Data

• UPC : 804766339479
• GTIN : 00804766339479
• Country of Origin : Mexico
• Dimensions : 6.902 x 4.701 x 4.098 inch
• Weight : 2.646
• Certification : UL, IEC
• Wire Size : 8 to 1/0 AWS, Cu/Al