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Eaton EHD1090BP10 - 90A 1-Pole Molded Case Breaker 277V

Cutler Hammer
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Eaton EHD1090BP10 is a 90A, 1-pole molded case circuit breaker from the Series C family, designed for thermal-magnetic overcurrent protection in industrial power distribution systems. This bolt-on unit operates at 277V with a 14kA interrupting capacity at 480V, providing LI (Long-Time and Instantaneous) trip functions for precise fault management. Housed in an F Frame with a compact 2 lb weight, it features a single-phase configuration and bolt-on connection for secure panel mounting. The breaker complies with industry standards for molded case circuit breakers, ensuring reliable performance in commercial and light industrial environments. Typical applications include branch circuit protection, lighting panels, and motor control centers where 90A single-pole protection is required.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic, Bolt-On
  • Voltage Rating: 277V
  • Current Rating: 90A
  • Dimensions: F Frame
  • Standards: UL Listed, CSA Certified
  • Applications: Branch circuit protection, lighting panels, motor control centers
  • Switch Type: Toggle
  • Configuration: 1-Pole
  • Coil Voltage Maximum: N/A
  • Temp Rating: 40°C
  • Shipping Dimensions: 3.5 x 2.5 x 4.0 in
  • Phase: 1
  • Voltage: 277V
  • Amperage: 90A
  • AIC rating: 14kA@480V
  • Connection: Bolt-On
  • Poles: 1
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: F Frame
  • Trip Type: Thermal Magnetic
  • Panel Type: NEMA
  • Breaker Type: EHD
  • Control Voltage Minimum: N/A
  • Control Voltage Maximum: N/A
  • MCM Size: N/A
  • Metal Type: Steel
  • Panel Style: Industrial
  • Bus Type: Copper
  • Fuse Class: N/A
  • Insulation Temperature: 105°C
  • Inductance: N/A
  • Impedance: N/A
  • Barrels: N/A
  • Class Rating: N/A
  • Diameter: N/A
  • Velocity: N/A
  • Clip Center: N/A
  • Clas: N/A
  • Mounting: Bolt-On
  • Hz: 50/60
  • Coil Material: N/A
  • Horse Power: N/A
  • Aux Contacts: No
  • CPT: No
  • Full Load Amps: 90A
  • Dist Voltage: 277V
  • Bucket Size: N/A
  • Bucket Style: N/A
  • Bucket Type: N/A
  • Full Load Amp Maximum: 90A
  • Full Load Amp Minimum: 90A
  • Enclosure: Open
  • Relay Style: N/A
  • Coil Voltage Minimum: N/A
  • Wire: Copper
  • Amperage Maximum: 90A
  • Amperage Minimum: 90A
  • Nema Rating: N/A
  • Switch Style: Toggle
  • Wire Size: 14 AWG to 2 AWG
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: Bolt-On
  • Terminal Connection: Line/Load
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Single
  • Standards: UL 489, CSA C22.2
  • Compatible Frames: F Frame
  • Installation Type: Panelboard
  • Item QTY: 1
  • Nema Starter Size: N/A
  • Breaker Frame: F Frame
  • Current Rating: 90A
  • Reverse Standoff Voltage: N/A
  • Watts: N/A
  • Peak Pulse Current: N/A
  • Breakdown Voltage (MIN VBR@IT ) (V): N/A
  • Breakdown Voltage (VBR@IT) (V): N/A
  • Polarity: N/A
  • Operating Temperature Maximum Celsius: 40°C
  • Max Clamp Voltage: N/A
  • On-State Current: N/A


Product Identification
  • UPC: 786679123456
  • GTIN: 00786679123456