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Siemens NGB3B025L - 25A 3-Pole Molded Case Circuit Breaker (600V AC)

Siemens
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Siemens NGB3B025L is a 3-pole molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It operates at a voltage rating of 600V AC with a continuous current rating of 25A, providing a 25kA interrupting capacity at 480V AC. The unit features a compact GG frame size, weighs 3.5 lb, and utilizes a bolt-on connection with line and load lug terminals, supporting DIN rail or base mounting and reverse feed applications. It is certified to UL and IEC standards, ensuring compliance with North American and international safety requirements. This thermal-magnetic breaker is suitable for protecting branch circuits, motor control centers, and panelboards in manufacturing facilities, commercial buildings, and heavy industrial environments.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Manufacturer: Siemens
  • Family: VL Series
  • Country of Origin: Mexico
  • Current Rating: 25A
  • Voltage Rating: 600V AC
  • Poles: 3
  • Phase: 3
  • Frame Size: GG Frame
  • Protection: Thermal Magnetic
  • Trip Functions: LI - Long-Time and Instantaneous
  • Interrupt Rating: 25kA@480V
  • Connection: Bolt-On
  • Terminal Connection: Line and Load Lug
  • Mounting Type: DIN Rail
  • Weight: 3.5 lb
  • Temp Rating: -13°F to 158°F
  • Certification: UL, IEC


Part Number: NGB3B025L