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Siemens E43A050 - Molded Case Circuit Breaker 50A 600V

Siemens
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Siemens E43A050 is a molded case circuit breaker designed for primary overcurrent and short-circuit protection in industrial power distribution systems. It is rated for 600 volts AC and 50 amperes, providing reliable interruption of fault currents. This three-pole breaker features a compact, rugged construction with a weight of 7 pounds, suitable for panelboard or switchboard installation. It complies with UL 489 and CSA standards, ensuring safety and performance in demanding environments. Typical applications include motor control centers, lighting panels, and branch circuit protection in manufacturing and commercial facilities.

Key Features & Specifications
  • Type: Molded case circuit breaker, thermal-magnetic trip
  • Voltage Rating: 600 V AC
  • Current Rating: 50 A
  • Dimensions: Compact frame size
  • Standards: UL 489, CSA
  • Applications: Industrial power distribution, motor control, branch circuit protection
  • Switch Type: Toggle
  • Configuration: Three-pole
  • Coil Voltage Maximum: Not applicable (thermal-magnetic)
  • Temp Rating: 40°C ambient
  • Shipping Dimensions: Standard molded case size
  • Phase: Three-phase
  • Voltage: 600 V AC
  • Amperage: 50 A
  • AIC rating: 10 kA at 600 V AC
  • Connection: Line and load lugs
  • Poles: 3
  • Protection: Overcurrent and short-circuit
  • Functions: Thermal-magnetic trip
  • Frame Size: E-frame
  • Trip Type: Fixed thermal, fixed 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: Steel enclosure
  • 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: Panel or DIN rail
  • Hz: 50/60 Hz
  • Coil Material: Not applicable
  • Horse Power: 50 hp at 600 V
  • Aux Contacts: Not included
  • CPT: Not included
  • Full Load Amps: 50 A
  • Dist Voltage: 600 V AC
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 50 A
  • Full Load Amp Minimum: 50 A
  • Enclosure: Open style
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Copper or aluminum
  • Amperage Maximum: 50 A
  • Amperage Minimum: 50 A
  • Nema Rating: NEMA 1
  • Switch Style: Toggle
  • Wire Size: 14 AWG to 2 AWG
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: Fixed
  • Terminal Connection: Lug
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Three-phase
  • Standards: UL 489, CSA C22.2
  • Compatible Frames: E-frame
  • Installation Type: Panel or switchboard
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: E-frame
  • Current Rating: 50 A
  • 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
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