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ACP Electrical Fittings MLB125A - 1-Pole 125A 240V Circuit Breaker

ACP Electrical Fittings
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ACP Electrical Fittings MLB125A is a molded case circuit breaker designed for overcurrent protection and circuit isolation in industrial power distribution systems. It is rated for 125 amps at 240 volts AC, providing reliable interruption of fault currents up to 10,000 AIC. The unit features a compact, insulated housing with thermal-magnetic trip mechanism, weighing 5.19 lb, and is constructed with high-impact thermoplastic for durability in demanding environments. This breaker complies with UL 489 and CSA C22.2 standards, ensuring safe operation in commercial and light industrial applications. Typical uses include branch circuit protection in panelboards, motor control centers, and switchboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, thermal-magnetic, non-interchangeable trip
  • Voltage Rating: 240 V AC
  • Current Rating: 125 A
  • Dimensions: Not specified
  • Standards: UL 489, CSA C22.2
  • Applications: Branch circuit protection, panelboards, motor control centers
  • Switch Type: Toggle
  • Configuration: 1-pole
  • Coil Voltage Maximum: Not applicable
  • Temp Rating: Not specified
  • Shipping Dimensions: Not specified
  • Phase: 1
  • Voltage: 240 V
  • Amperage: 125 A
  • AIC rating: 10 kA
  • Connection: Line and load lugs
  • Poles: 1
  • Protection: Overcurrent and short circuit
  • Functions: Circuit isolation and protection
  • Frame Size: Not specified
  • 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 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: Panel mount
  • Hz: 50/60
  • 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 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 applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Not specified
  • Amperage Maximum: 125 A
  • Amperage Minimum: Not specified
  • Nema Rating: Not specified
  • Switch Style: Toggle
  • Wire Size: Not specified
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: Panel
  • Terminal Connection: Lug
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Single
  • Standards: UL 489, CSA C22.2
  • Compatible Frames: Not specified
  • Installation Type: Fixed
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: Not specified
  • Current Rating: 125 A
  • 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: Not available
  • GTIN: Not available