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42EF-B1MPBC-F4 - Molded Case Circuit Breaker (5.19 lb)

United Fuses
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The 42EF-B1MPBC-F4 is a molded case circuit breaker designed for primary overcurrent and short-circuit protection in industrial electrical systems. It is rated for a specific voltage and current capacity, with a compact frame size and robust construction suitable for panelboard or switchboard installation. This breaker complies with relevant UL and NEMA standards for safety and performance. It is commonly used in manufacturing facilities, commercial buildings, and power distribution panels for branch circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Voltage Rating: [Value] [AC/DC]
  • Current Rating: [Value] [Range if applicable]
  • Dimensions: [Size details]
  • Standards: [Certifications/compliance]
  • Applications: Industrial power distribution, branch circuit protection
  • Weight: 5.19 lb
  • Switch Type: [Details]
  • Configuration: [Details]
  • Coil Voltage Maximum: [Value]
  • Temp Rating: [Value]
  • Shipping Dimensions: [Details]
  • Phase: [Details]
  • Voltage: [Value]
  • Amperage: [Value]
  • AIC rating: [Value]
  • Connection: [Details]
  • Poles: [Details]
  • Protection: [Details]
  • Functions: [Details]
  • Frame Size: [Details]
  • Trip Type: [Details]
  • Panel Type: [Details]
  • Breaker Type: [Details]
  • Control Voltage Minimum: [Value]
  • Control Voltage Maximum: [Value]
  • MCM Size: [Details]
  • Metal Type: [Details]
  • Panel Style: [Details]
  • Bus Type: [Details]
  • Fuse Class: [Details]
  • Insulation Temperature: [Value]
  • Inductance: [Value]
  • Impedance: [Value]
  • Barrels: [Details]
  • Class Rating: [Details]
  • Diameter: [Value]
  • Velocity: [Value]
  • Clip Center: [Value]
  • Clas: [Details]
  • Mounting: [Details]
  • Hz: [Value]
  • Coil Material: [Details]
  • Horse Power: [Value]
  • Aux Contacts: [Details]
  • CPT: [Details]
  • Full Load Amps: [Value]
  • Dist Voltage: [Value]
  • Bucket Size: [Details]
  • Bucket Style: [Details]
  • Bucket Type: [Details]
  • Full Load Amp Maximum: [Value]
  • Full Load Amp Minimum: [Value]
  • Enclosure: [Details]
  • Relay Style: [Details]
  • Coil Voltage Minimum: [Value]
  • Wire: [Details]
  • Amperage Maximum: [Value]
  • Amperage Minimum: [Value]
  • Nema Rating: [Details]
  • Switch Style: [Details]
  • Wire Size: [Details]
  • Certification: [Details]
  • Circuit Breaker Mounting Style: [Details]
  • Terminal Connection: [Details]
  • Frequency Rating: [Value]
  • Phase Connection: [Details]
  • Standards: [Details]
  • Compatible Frames: [Details]
  • Installation Type: [Details]
  • Item QTY: [Value]
  • Nema Starter Size: [Details]
  • Breaker Frame: [Details]
  • Current Rating: [Value]
  • Reverse Standoff Voltage: [Value]
  • Watts: [Value]
  • Peak Pulse Current: [Value]
  • Breakdown Voltage (MIN VBR@IT ) (V): [Value]
  • Breakdown Voltage (VBR@IT) (V): [Value]
  • Polarity: [Details]
  • Operating Temperature Maximum Celsius: [Value]
  • Max Clamp Voltage: [Value]
  • On-State Current: [Value]


Product Identification