ED63A040 - 40Amp Motor Circuit Protector

ED63A040 - 40 Amp Motor Circuit Protector

If you’re protecting high-demand electrical systems where split-second response matters, the ED63A040 3-pole circuit breaker delivers fast, dependable performance without unnecessary complexity. Built on the ED6-A frame, this 40-amp breaker is designed for applications that require instantaneous magnetic trip protection, helping safeguard equipment from damaging short circuits and fault conditions. With a 600VAC rating and a defined trip range of 115A to 375A, it reacts quickly when it counts—keeping downtime and risk to a minimum. It’s a practical, no-nonsense solution for professionals who value precision protection and consistent operation in commercial and industrial environments.

Key Features and Benefits

• Instantaneous Magnetic Trip Protection: Responds immediately to high fault currents, reducing potential equipment damage
• 40 Amp Rating: Ideal for mid-range load protection in commercial and industrial systems
• 3-Pole Configuration: Provides reliable protection across three-phase electrical systems
• Wide Trip Range (115A–375A): Offers flexibility for handling varying fault conditions
• 600VAC Rated: Suitable for high-voltage applications requiring dependable interruption capacity
• ED6-A Frame Design: Compact and efficient form factor for streamlined panel integration

Technical Specifications

• Part Number: ED63A040
  
• Amperage: 40A
  
• Poles: 3
  
• Voltage Rating: 600VAC
  
• A.I.C. Rating: 600VAC class
  
• Frame Type: ED6-A
  
• Trip Type: Magnetic Only (Instantaneous)
  
• Trip Range: 115A – 375A
  
• Dimensions (H): 6.35 inches
  
• Weight: 3.0 lbs
  

Material Compliance and Certifications

• Manufactured to meet industry-standard performance and safety expectations, the ED63A040 circuit breaker is built using high-quality materials designed for electrical durability and thermal stability. It aligns with commonly accepted electrical compliance standards for molded case circuit breakers, supporting safe installation and long-term use in regulated environments.

Where It Works Best

• This breaker is a strong fit for industrial panels, motor protection circuits, distribution boards, and commercial electrical systems where instantaneous fault interruption is critical. It’s especially useful in environments with high inrush currents or where rapid fault clearing helps prevent cascading system failures—think manufacturing facilities, large HVAC systems, and heavy-duty equipment setups.