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ABB ESB43030L - Molded Case Circuit Breaker 30A 480VAC 3-Pole

ABB
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ABB ESB43030L is a 3-pole molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It is rated for 30A continuous current at 480VAC with an interrupting capacity of 18kAIC, ensuring reliable fault interruption. The unit weighs 5.85 lb and features a compact molded case construction for panelboard or switchboard installation. This breaker complies with UL 489 and other applicable industry standards for safety and performance. It is commonly used in motor control centers, lighting panels, and general industrial branch circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, thermal-magnetic trip, fixed thermal and magnetic settings
  • Voltage Rating: 480VAC
  • Current Rating: 30A
  • Poles: 3
  • AIC Rating: 18kAIC at 480VAC
  • Weight: 5.85 lb
  • Standards: UL 489, CSA C22.2 No. 5
  • Applications: Industrial power distribution, motor control centers, lighting panels, branch circuit protection
  • Switch Type: Thermal-magnetic
  • Configuration: Fixed mount, line and load side terminals
  • Coil Voltage Maximum: Not applicable (thermal-magnetic)
  • Temp Rating: 40°C ambient
  • Shipping Dimensions: Approximately 6 x 4 x 3 inches
  • Phase: 3-phase
  • Voltage: 480VAC
  • Amperage: 30A
  • AIC rating: 18kAIC
  • Connection: Line and load side lugs
  • Poles: 3
  • Protection: Overcurrent (overload and short circuit)
  • Functions: Overload protection via thermal element, short circuit protection via magnetic element
  • Frame Size: ESB
  • Trip Type: Thermal-magnetic
  • Panel Type: Panelboard or switchboard
  • Breaker Type: Molded case
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not applicable
  • Metal Type: Copper or aluminum lugs
  • Panel Style: Industrial
  • Bus Type: Not applicable
  • Fuse Class: Not applicable
  • Insulation Temperature: 105°C
  • 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: Fixed, bolt-on or plug-in
  • Hz: 50/60 Hz
  • Coil Material: Not applicable
  • Horse Power: Not applicable
  • Aux Contacts: Not included
  • CPT: Not included
  • Full Load Amps: 30A
  • Dist Voltage: 480VAC
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 30A
  • Full Load Amp Minimum: 30A
  • Enclosure: Open (no enclosure)
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Not applicable
  • Amperage Maximum: 30A
  • Amperage Minimum: 30A
  • Nema Rating: Not applicable
  • Switch Style: Thermal-magnetic
  • Wire Size: #14 AWG to #8 AWG (copper/aluminum)
  • Certification: UL 489, CSA
  • Circuit Breaker Mounting Style: Fixed
  • Terminal Connection: Line and load lugs
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-phase
  • Standards: UL 489, CSA C22.2 No. 5
  • Compatible Frames: ESB series
  • Installation Type: Panelboard or switchboard
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: ESB
  • Current Rating: 30A
  • 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: 40°C
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: Not available
  • GTIN: Not available