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Westinghouse EHB2040L - 2-Pole 40A Thermal Magnetic Breaker

Westinghouse
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The Westinghouse EHB2040L is a 2-pole molded case circuit breaker from the AB DE-ION family, designed to provide thermal-magnetic overcurrent protection for electrical systems. It is rated for 40A continuous current at 480V AC, with an interrupting capacity of 14kA at 480V, and features LI (Long-Time and Instantaneous) trip functions for precise fault response. This feed-thru connection breaker weighs 6 lb and is constructed for single-phase applications, utilizing a compact molded case housing for panel installation. It complies with industry standards for industrial power distribution, ensuring reliable performance in demanding environments. Typical applications include motor control centers, lighting panels, and branch circuit protection in commercial and industrial facilities.

Key Features & Specifications
  • Type: Molded Case, AB DE-ION family, thermal-magnetic operation
  • Voltage Rating: 480V AC
  • Current Rating: 40A
  • Dimensions: Standard molded case size
  • Standards: Industry standard compliance for industrial breakers
  • Applications: Industrial power distribution, motor protection, branch circuits
  • Switch Type: Circuit breaker
  • Configuration: 2-pole
  • Coil Voltage Maximum: Not applicable (thermal-magnetic)
  • Temp Rating: Standard industrial range
  • Shipping Dimensions: Per molded case standard
  • Phase: 1
  • Voltage: 480V
  • Amperage: 40A
  • AIC rating: 14kA@480V
  • Connection: Feed-Thru
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: EHB
  • Trip Type: Thermal-magnetic
  • Panel Type: Standard industrial panel
  • Breaker Type: Molded Case
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not applicable
  • Metal Type: Not specified
  • Panel Style: Standard
  • Bus Type: Not specified
  • Fuse Class: Not applicable
  • Insulation Temperature: Standard
  • 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 mount
  • Hz: 50/60 Hz
  • Coil Material: Not applicable
  • Horse Power: Not specified
  • Aux Contacts: Not specified
  • CPT: Not specified
  • Full Load Amps: 40A
  • Dist Voltage: 480V
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 40A
  • Full Load Amp Minimum: Not applicable
  • Enclosure: Open style
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Not specified
  • Amperage Maximum: 40A
  • Amperage Minimum: Not applicable
  • Nema Rating: Not specified
  • Switch Style: Toggle
  • Wire Size: Not specified
  • Certification: UL listed (assumed)
  • Circuit Breaker Mounting Style: Fixed
  • Terminal Connection: Feed-thru
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Single-phase
  • Standards: Industry standard
  • Compatible Frames: EHB series
  • Installation Type: Panel
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: EHB
  • Current Rating: 40A
  • 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: Not specified
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


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