EH24090 - 90 Amp Circuit Breaker

EH24090 - 90 Amp Circuit Breaker

Keeping an existing electrical system operating safely starts with selecting replacement components that match the original equipment. The EH24090 is a 2-pole, 90-amp plug-on thermal-magnetic circuit breaker designed as a form, fit, and function replacement for compatible Type EH-4 applications. It helps protect branch circuits by responding to both sustained overloads and instantaneous short-circuit conditions, making it an important part of maintaining compatible commercial, industrial, and institutional electrical distribution systems.

Whether you're replacing an aging breaker or restoring service after a fault, matching the proper breaker type, pole configuration, and ampere rating is essential. Built to last, the EH24090 is designed to provide dependable circuit protection when installed and maintained in accordance with applicable electrical codes and manufacturer recommendations.

Key Features and Benefits

• Part Number: EH24090
• 90-amp current rating for compatible branch circuit protection
• Two-pole configuration for 480VAC electrical applications
• Plug-on mounting allows for straightforward installation in compatible panelboards
• Thermal magnetic trip mechanism responds to both overload and short-circuit conditions
• 14kA interrupting capacity at 480VAC
• Designed as a form, fit, and functional replacement for compatible Type EH-4 installations
• Built to last for dependable service in properly maintained electrical systems
  

Technical Specifications

• Part Number: EH24090
  
• Type: EH-4
  
• Breaker Style: Plug-On Thermal Magnetic Circuit Breaker
  
• Poles: 2
  
• Amperes: 90A
  
• Voltage Rating: 480VAC
  
• Interrupting Capacity (A.I.C.): 14kA @ 480VAC
  
• Dimensions:
  • Width: 2.00 in.
  • Height: 3.50 in.
  • Depth: 2.63 in.
• Approximate Shipping Weight: 2.50 lbs.
  

Material Compliance and Certifications

• Manufactured for use in compatible electrical distribution equipment.
• Designed to meet applicable industry standards for its intended application.
• Installation should be performed in accordance with the National Electrical Code (NEC), local electrical codes, and the original equipment manufacturer's recommendations.
• Always verify breaker type, pole configuration, amperage, voltage rating, interrupting capacity, and panel compatibility before installation.
  

Where It Works Best

The EH24090 is well-suited for maintaining compatible commercial, industrial, and institutional electrical systems that require a 2-pole, 90-amp Type EH-4 plug-on thermal-magnetic circuit breaker. It is commonly used to protect 480VAC branch circuits serving HVAC equipment, motor loads, machinery, control panels, distribution equipment, and other electrical loads operating within its rated capacity. Before installation, verify that the breaker's pole configuration, amperage, voltage rating, interrupting capacity, mounting style, and Type EH-4 designation match your existing equipment to ensure proper compatibility and a correct form, fit, and function as a replacement.