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Eaton EHD1090 - Molded Case 90A 1-Pole (277V)

Cutler Hammer
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Eaton EHD1090 is a 1-pole molded case circuit breaker from the Series C family, designed to provide overcurrent protection through thermal magnetic operation. It is rated for 90A at 277VAC with an AIC rating of 14kA at 480V, and features long time and instantaneous trip functions for precise fault response. The unit measures 3.38 inches in depth, 6 inches in height, and 1.38 inches in width, weighs 2 lb, and uses a bolt-on connection with an F Frame size. It is UL Listed and certified for an operating temperature range of -13 to 158 °F (-25 to 70 °C). This breaker is typically applied in industrial panelboards and distribution equipment requiring reliable branch circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic, Bolt-On
  • Voltage Rating: 277VAC
  • Current Rating: 90A
  • Dimensions: 3.38 in x 6 in x 1.38 in (Depth x Height x Width)
  • Standards: UL Listed
  • Applications: Industrial panelboards, distribution equipment
  • Switch Type: N/A
  • Configuration: 1-Pole
  • Coil Voltage Maximum: N/A
  • Temp Rating: -13–158 °F (-25–70 °C)
  • Shipping Dimensions: N/A
  • Phase: 1
  • Voltage: 277V
  • Amperage: 90A
  • AIC rating: 14kA@480V
  • Connection: Bolt-On
  • Poles: 1
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Frame Size: F Frame
  • Trip Type: Thermal Magnetic
  • Panel Type: N/A
  • Breaker Type: Molded Case
  • Control Voltage Minimum: N/A
  • Control Voltage Maximum: N/A
  • MCM Size: N/A
  • Metal Type: N/A
  • Panel Style: N/A
  • Bus Type: N/A
  • Fuse Class: N/A
  • Insulation Temperature: N/A
  • 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: N/A
  • Coil Material: N/A
  • Horse Power: N/A
  • Aux Contacts: N/A
  • CPT: N/A
  • Full Load Amps: N/A
  • Dist Voltage: N/A
  • Bucket Size: N/A
  • Bucket Style: N/A
  • Bucket Type: N/A
  • Full Load Amp Maximum: N/A
  • Full Load Amp Minimum: N/A
  • Enclosure: N/A
  • Relay Style: N/A
  • Coil Voltage Minimum: N/A
  • Wire: N/A
  • Amperage Maximum: 90A
  • Amperage Minimum: N/A
  • Nema Rating: N/A
  • Switch Style: N/A
  • Wire Size: N/A
  • Certification: UL Listed
  • Circuit Breaker Mounting Style: Bolt-On
  • Terminal Connection: N/A
  • Frequency Rating: N/A
  • Phase Connection: 1-Phase
  • Standards: UL
  • 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: 70 °C
  • Max Clamp Voltage: N/A
  • On-State Current: N/A


Product Identification
  • UPC: 786679317556
  • GTIN: 00786679317556