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Siemens NGG3B040 - Molded Case 40A 600V 3-Pole Breaker

Siemens
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Siemens NGG3B040 is a molded case circuit breaker from the VL Series, designed for thermal magnetic protection in industrial power distribution systems. This 3-pole, 40A unit operates at 600VAC with a 25kA interrupting capacity at 480V, providing LI (Long-Time and Instantaneous) protection functions. The GG Frame breaker features a bolt-on connection type, weighs 2.8 lb, and is manufactured in Mexico with a compact design suitable for panelboard installation. It complies with industry standards for molded case circuit breakers, ensuring reliable overcurrent protection in commercial and industrial environments. Typical applications include motor control centers, distribution panels, and branch circuit protection in manufacturing facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, VL Series, NGG Type
  • Voltage Rating: 600VAC
  • Current Rating: 40A
  • Dimensions: GG Frame size
  • Standards: UL/CSA listed for industrial use
  • Applications: Industrial power distribution, motor protection, branch circuits
  • Switch Type: Thermal Magnetic
  • Configuration: 3-Pole, 3-Phase
  • Coil Voltage Maximum: Not applicable (thermal magnetic)
  • Temp Rating: Standard industrial range
  • Shipping Dimensions: Compact GG frame
  • Phase: 3
  • Voltage: 600V
  • Amperage: 40A
  • AIC rating: 25kA@480V
  • Connection: Bolt-On
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: GG Frame
  • Trip Type: Thermal Magnetic
  • Panel Type: Industrial panelboard
  • Breaker Type: Molded Case
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not specified
  • Metal Type: Molded case housing
  • Panel Style: Standard industrial
  • Bus Type: Bolt-on compatible
  • Fuse Class: Not applicable
  • Insulation Temperature: Standard industrial
  • 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: 50/60 Hz
  • Coil Material: Not applicable
  • Horse Power: Not specified
  • Aux Contacts: Not included
  • CPT: Not included
  • Full Load Amps: 40A
  • Dist Voltage: 600V
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 40A
  • Full Load Amp Minimum: 40A
  • Enclosure: Open style (no enclosure)
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Not included
  • Amperage Maximum: 40A
  • Amperage Minimum: 40A
  • Nema Rating: Standard industrial
  • Switch Style: Thermal Magnetic
  • Wire Size: Not specified
  • Certification: UL/CSA
  • Circuit Breaker Mounting Style: Bolt-On
  • Terminal Connection: Bolt-On
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-Phase
  • Standards: UL 489, CSA C22.2
  • Compatible Frames: GG Frame
  • Installation Type: Panelboard
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: GG
  • Current Rating: 40A
  • Reverse Standoff Voltage: Not applicable
  • Watts: Not applicable
  • 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: Standard industrial
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: 783643363373
  • GTIN: 00783643363373