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Eaton FAZ-B40/1-SP - Molded Case Circuit Breaker 40A 277V

Eaton
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Eaton FAZ-B40/1-SP is a single-pole molded case circuit breaker designed for thermal magnetic overcurrent protection in branch circuits. It is rated for 40A at 277V AC with a 10kA interrupting capacity, providing reliable short-circuit and overload protection. The compact unit measures 0.69 in x 0.69 in x 1 in (Length/Depth x Height x Width) and weighs 0.27 lb, featuring a feed-thru connection with lug terminals that accept wire sizes from 18 AWG to 4 AWG. This breaker complies with CSA C22.2 No. 235, IEC 60947-2, and UL 1077 standards, ensuring robust performance in industrial control panels and distribution systems. Typical applications include motor control centers, lighting panels, and general-purpose power distribution in commercial and industrial facilities.

Key Features & Specifications
  • Type: Molded Case, FAZ Series, Thermal Magnetic
  • Voltage Rating: 277V
  • Current Rating: 40A
  • Dimensions: 0.69 in x 0.69 in x 1 in (Length/Depth x Height x Width)
  • Standards: CSA C22.2 No. 235, IEC 60947-2, UL 1077
  • Applications: Motor control centers, lighting panels, industrial distribution
  • Switch Type: Circuit Breaker
  • Configuration: Single-Pole
  • Coil Voltage Maximum: Not applicable (thermal magnetic)
  • Temp Rating: Not specified
  • Shipping Dimensions: 0.69 in x 0.69 in x 1 in
  • Phase: 1
  • Voltage: 277V
  • Amperage: 40A
  • AIC rating: 10kA@277V
  • Connection: Feed-Thru
  • Poles: 1
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: FAZ
  • Trip Type: Thermal Magnetic
  • Panel Type: Not specified
  • Breaker Type: Molded Case
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Min. Wire Size 18 AWG Max. Wire Size 4 AWG
  • 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: Not specified
  • 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: 40A
  • Amperage Minimum: Not specified
  • Nema Rating: Not specified
  • Switch Style: Not specified
  • Wire Size: 18 AWG to 4 AWG
  • Certification: CSA C22.2 No. 235, IEC 60947-2, UL 1077
  • Circuit Breaker Mounting Style: Not specified
  • Terminal Connection: Lug
  • Frequency Rating: Not specified
  • Phase Connection: 1
  • Standards: CSA C22.2 No. 235, IEC 60947-2, UL 1077
  • Compatible Frames: Not specified
  • Installation Type: Not specified
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: FAZ
  • Current Rating: 40A
  • 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: 01508163704
  • GTIN: 04015081637041