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Siemens LGB3B030B - Molded Case Circuit Breaker 30A 600V 3P

Siemens
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Siemens LGB3B030B is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial power distribution systems. It features a 30A current rating and a 600V AC voltage rating, housed in a compact, bolt-on configuration measuring 2.961" x 2.87" x 4.994" and weighing 2.756 lb. The breaker utilizes a thermal-magnetic trip unit with Long-Time and Instantaneous (LI) functions for coordinated protection and is certified to UL, CSA, IEC, and NOM standards for global compliance. Its 100kA interrupting rating at 240V and an operational temperature range of -25°C to 70°C make it suitable for demanding applications in panelboards, switchboards, and industrial control panels.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 600V AC
  • Current Rating: 30A
  • Dimensions: 2.961" H x 2.87" W x 4.994" D
  • Standards: UL, CSA, IEC, NOM
  • Applications: Industrial Power Distribution, Panelboards, Switchboards
  • Switch Type: Circuit Breaker
  • Configuration: Fixed
  • Phase: 3
  • Amperage: 30A
  • AIC rating: 100kA @ 240V
  • Connection: Bolt-On
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous Trip)
  • Frame Size: VL Series
  • Trip Type: Thermal-Magnetic
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Mounting: Panel Mount
  • Hz: 50/60 Hz
  • Certification: UL, CSA, IEC, NOM
  • Terminal Connection: Bolt-On
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-Phase
  • Standards: UL 489, CSA C22.2 No. 5, IEC 60947-2, NOM
  • Installation Type: Fixed
  • Breaker Frame: VL Series
  • Operating Temperature Maximum Celsius: 70°C
  • Country of Origin: Mexico
  • Weight: 2.756 lb


Product Identification
  • UPC: 887621220242
  • GTIN: 00887621220242