THED124090 - 90 Amp Circuit Breaker

THED124090 - 90 Amp Circuit Breaker

The THED124090 is a 90-amp, 2-pole molded case industrial circuit breaker designed to provide dependable overcurrent and short-circuit protection in your commercial and industrial power distribution systems. Built with a non-interchangeable thermal-magnetic trip unit, this breaker delivers consistent protection against overloads and fault conditions while helping you maintain the integrity of connected electrical equipment. Engineered for applications requiring a compact footprint and reliable circuit protection, the THED124090 features a high interrupting capacity of 25 kA at 480 VAC and 65 kA at 240 VAC, making it suitable for a wide range of demanding electrical environments. The included load-side lugs simplify installation, while the molded-case construction is built to withstand the rigors of long-term service in industrial settings.

Key Features and Benefits

• 90 Amp continuous current rating for commercial and industrial applications
• 2-pole configuration for the protection of two energized conductors
• Non-interchangeable thermal magnetic trip unit for dependable overload and short-circuit protection
• Interrupting rating of 25kA at 480VAC and 65kA at 240VAC
• Molded case design built for long service life in demanding environments
• Includes load-side lugs for straightforward field installation
• Compact dimensions help accommodate installations where panel space is limited
• Designed for use in power distribution systems, motor circuits, and equipment protection applications
• Provides form, fit, and functional compatibility where THED series circuit breakers are specified

Technical Specifications

• Part Number: THED124090
  
• Type: THED
  
• Amperes: 90A
  
• Poles: 2
  
• Trip Unit: Non-Interchangeable Thermal Magnetic
  
• A.I.C. Rating: 25kA @ 480VAC; 65kA @ 240VAC
  
• Height: 6.31 in.
  
• Width: 4.13 in.
  
• Depth: 3.38 in.
  
• Terminations: Include Load-Side Lugs
  
• Construction: Molded Case Industrial Circuit Breaker
  

Material Compliance and Certifications

• Material Compliance and Certifications
• The THED124090 is manufactured for use in commercial and industrial electrical distribution systems and is designed to meet applicable industry standards for molded-case circuit breakers. Verification of specific certifications, approvals, or compliance requirements should be confirmed against equipment documentation, nameplate markings, and installation requirements before application.

Where It Works Best

• The THED124090 is well-suited for industrial facilities, manufacturing operations, commercial buildings, distribution panels, switchboards, and equipment protection applications where a 90-amp, 2-pole thermal-magnetic molded-case circuit breaker is required. Its interrupting ratings make it appropriate for installations where available fault current demands reliable circuit protection. At the same time, its compact design supports use in both new and existing electrical systems that require compatible THED-series devices.