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Siemens NGB1B030 - Molded Case Circuit Breaker 30A 347V

Siemens
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Siemens NGB1B030 is a 1-pole molded case circuit breaker from the VL Series designed for thermal magnetic overcurrent protection. It is rated for 347V AC, 30A continuous current, with an AIC rating of 25kA at 277V AC. The unit features a GG frame size, bolt-on connection, and LI (long-time and instantaneous) protection functions, weighing 2.161 lb and operating within a temperature range of -13°F to 158°F. It is certified to UL and IEC standards, suitable for single-phase industrial applications where reliable branch circuit protection is required. This breaker does not include lugs; for wiring specifications, consult a sales representative for the appropriate lug part number.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic
  • Voltage Rating: 347V AC
  • Current Rating: 30A
  • Dimensions: GG Frame
  • Standards: UL, IEC
  • Applications: Single-phase industrial branch circuit protection
  • Switch Type: NGB
  • Configuration: 1-Pole
  • Coil Voltage Maximum: Not applicable
  • Temp Rating: -13°F to 158°F
  • Shipping Dimensions: Not specified
  • Phase: 1
  • Voltage: 347V
  • Amperage: 30A
  • AIC rating: 25kA@277V
  • Connection: Bolt-On
  • Poles: 1
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: GG Frame
  • Trip Type: Thermal Magnetic
  • Panel Type: Not specified
  • Breaker Type: Molded Case
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not specified
  • Metal Type: Not specified
  • Panel Style: Not specified
  • Bus Type: Not specified
  • Fuse Class: Not applicable
  • Insulation Temperature: Not specified
  • Inductance: Not applicable
  • Impedance: Not applicable
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: Bolt-On
  • Hz: Not specified
  • Coil Material: Not applicable
  • Horse Power: Not specified
  • Aux Contacts: Not specified
  • CPT: Not specified
  • Full Load Amps: Not specified
  • Dist Voltage: Not specified
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: Not specified
  • Full Load Amp Minimum: Not specified
  • Enclosure: Not specified
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Not specified
  • Amperage Maximum: 30A
  • Amperage Minimum: Not specified
  • Nema Rating: Not specified
  • Switch Style: NGB
  • Wire Size: Not specified
  • Certification: UL, IEC
  • Circuit Breaker Mounting Style: Bolt-On
  • Terminal Connection: Not specified
  • Frequency Rating: Not specified
  • Phase Connection: Single-phase
  • Standards: UL, IEC
  • Compatible Frames: GG Frame
  • Installation Type: Panel mount
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: GG Frame
  • Current Rating: 30A
  • Reverse Standoff Voltage: Not applicable
  • Watts: Not specified
  • Peak Pulse Current: Not applicable
  • Breakdown Voltage (MIN VBR@IT ) (V): Not applicable
  • Breakdown Voltage (VBR@IT) (V): Not applicable
  • Polarity: Not applicable
  • Operating Temperature Maximum Celsius: Not specified
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: 783643553125
  • GTIN: 00783643553125