EHC3040 - 40Amp Circuit Breaker

EHC3040 - 40Amp Circuit Breaker

When replacing an existing Type EHC circuit breaker, getting the right match is essential for keeping your electrical system operating as intended. The EHC3040 is a 3-pole, 40 amp thermal-magnetic circuit breaker designed for compatible Type EHC electrical distribution equipment. It provides the proper form, fit, and function required for replacement applications where maintaining the original panel configuration and electrical specifications is important.

The EHC3040 features a thermal-magnetic trip mechanism designed to respond to both overload conditions and short-circuit events in compatible systems. Its non-interchangeable trip unit helps preserve the original breaker configuration, making it a practical choice for maintenance and repair projects involving existing equipment.

Key Features and Benefits

• Designed for compatible Type EHC electrical distribution equipment
• 40 Amp, 3-pole circuit breaker configuration
• Thermal-magnetic trip mechanism helps protect against overloads and short circuits
• Non-interchangeable trip unit maintains original breaker specifications
• Rated for 40°C ambient operation
• Includes load terminals for compatible installations
• Provides the correct form, fit, and function for replacing an existing compatible breaker
• Built to last for dependable service in properly maintained electrical systems
  

Technical Specifications

• Part Number: EHC3040
  
• Type: EHC
  
• Circuit Breaker Style: Thermal-Magnetic
  
• Poles: 3
  
• Amperage: 40 Amps
  
• Trip Unit: Non-Interchangeable
  
• A.I.C. Rating: 14kA @ 480VAC; 18kA @ 240VAC
  
• Temperature Rating: 40°C
  
• Load Terminals: Included
  
• Dimensions:
  • Width: 4.13 inches
  • Length: 6.00 inches
  • Depth: 3.38 inches
• Approximate Shipping Weight: 5.50 lbs.
  

Material Compliance and Certifications

• The EHC3040 is manufactured to meet its published electrical ratings and dimensional specifications for compatible Type EHC applications.
• Before installation, verify that the breaker type, amperage, pole configuration, voltage rating, interrupting capacity, mounting requirements, and physical dimensions match your existing electrical equipment.
• Installation should always be completed by qualified personnel in accordance with applicable electrical codes and manufacturer recommendations.
  

Where It Works Best

The EHC3040 is well suited for compatible Type EHC panelboards and electrical distribution systems used in commercial buildings, industrial facilities, manufacturing plants, and institutional environments. It is commonly used when replacing an existing 40 amp, 3-pole circuit breaker with matching specifications during maintenance or repair work.