Default product image

Siemens K3B150 - Molded Case Breaker 600V 150A 3-Pole

Siemens
Price
Save $-778.34
/
Condition
  • In stock, ready to ship
  • Backordered, shipping soon
Call for Price
Siemens K3B150 is a 3-pole molded case circuit breaker from the K Frame family, designed for thermal-magnetic protection with long-time and instantaneous (LI) trip functions to safeguard electrical circuits from overloads and short circuits. It is rated for 600V AC, 150A, and 3-phase operation, ensuring robust performance in industrial power distribution systems. The unit features a bolt-on connection style, weighs 15 lb, and is constructed with a compact molded case for reliable, durable installation in panelboards and switchboards. This breaker complies with industry standards for molded case circuit breakers, providing dependable overcurrent protection in commercial and industrial environments. Typical applications include motor control centers, lighting panels, and feeder circuits requiring precise LI protection coordination.

Key Features & Specifications
  • Type: Molded Case, K Frame, K3B, Thermal Magnetic
  • Voltage Rating: 600V AC
  • Current Rating: 150A
  • Dimensions: Not specified
  • Standards: Not specified
  • Applications: Industrial power distribution, motor control centers, feeder circuits
  • Switch Type: Not specified
  • Configuration: 3-Pole, 3-Phase
  • Coil Voltage Maximum: Not specified
  • Temp Rating: Not specified
  • Shipping Dimensions: Not specified
  • Phase: 3
  • Voltage: 600V
  • Amperage: 150A
  • AIC rating: Not specified
  • Connection: Bolt-On
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: K Frame
  • Trip Type: Thermal Magnetic
  • Panel Type: Not specified
  • Breaker Type: Molded Case
  • Control Voltage Minimum: Not specified
  • Control Voltage Maximum: Not specified
  • MCM Size: Not specified
  • Metal Type: Not specified
  • Panel Style: Not specified
  • Bus Type: Not specified
  • Fuse Class: Not specified
  • Insulation Temperature: Not specified
  • Inductance: Not specified
  • Impedance: Not specified
  • Barrels: Not specified
  • Class Rating: Not specified
  • Diameter: Not specified
  • Velocity: Not specified
  • Clip Center: Not specified
  • Clas: Not specified
  • Mounting: Not specified
  • Hz: Not specified
  • Coil Material: Not specified
  • Horse Power: Not specified
  • Aux Contacts: Not specified
  • CPT: Not specified
  • Full Load Amps: Not specified
  • Dist Voltage: Not specified
  • Bucket Size: Not specified
  • Bucket Style: Not specified
  • Bucket Type: Not specified
  • Full Load Amp Maximum: Not specified
  • Full Load Amp Minimum: Not specified
  • Enclosure: Not specified
  • Relay Style: Not specified
  • Coil Voltage Minimum: Not specified
  • Wire: Not specified
  • Amperage Maximum: 150A
  • Amperage Minimum: Not specified
  • Nema Rating: Not specified
  • Switch Style: Not specified
  • Wire Size: Not specified
  • Certification: Not specified
  • Circuit Breaker Mounting Style: Bolt-On
  • Terminal Connection: Not specified
  • Frequency Rating: Not specified
  • Phase Connection: 3-Phase
  • Standards: Not specified
  • Compatible Frames: K Frame
  • Installation Type: Not specified
  • Item QTY: Not specified
  • Nema Starter Size: Not specified
  • Breaker Frame: K Frame
  • Current Rating: 150A
  • Reverse Standoff Voltage: Not specified
  • Watts: Not specified
  • Peak Pulse Current: Not specified
  • Breakdown Voltage (MIN VBR@IT ) (V): Not specified
  • Breakdown Voltage (VBR@IT) (V): Not specified
  • Polarity: Not specified
  • Operating Temperature Maximum Celsius: Not specified
  • Max Clamp Voltage: Not specified
  • On-State Current: Not specified


Product Identification
  • UPC: Not specified
  • GTIN: Not specified