HDA36125 - 125 Amp Circuit Breaker

HDA36125 - 125 Amp Circuit Breaker

Upgrade your electrical protection with the HDA36125 from Schneider Electric—a dependable 125 A, 3‑pole circuit breaker designed for demanding commercial and industrial environments. With a 600 VAC voltage rating and a breaking capacity of 14 kA, this breaker delivers high performance when you need it most. It’s built for proper installation with I‑Line panelboards, features thermal‑magnetic tripping for accurate response to overloads or short circuits, and handles ambient temperatures from ‑25 °C to 70 °C—so it keeps working even in challenging conditions. Choose this unit for straightforward protection, long‑term durability, and environmental compliance you can count on.

Key Features and Benefits

• High breaking capacity: Rated at 14 kA at 600 VAC, this breaker gives you strong protection against severe short circuits and overload conditions.
• Thermal‑magnetic tripping: Each of the three poles uses thermal‑magnetic sensing to detect both overloads and sudden fault currents—offering precise and dependable protection.
• Easy integration: The I‑Line mounting system ensures quick, hassle‑free installation into compatible panelboards and switchboards—saving time on site.
• Wide operating range: Designed to perform across a broad temperature span (‑25 °C to 70 °C) and up to 2 000 m altitude without derating, so it works reliably in harsh environments.
• Sustainable design: Complies with RoHS and REACh standards, includes the “Green Premium” ecolabel from Schneider Electric, and is free from mercury and PVC—supporting your organization’s environmental commitments.

Technical Specifications

• Rated current: 125 A
  
• Number of poles: 3
  
• Voltage rating: 600 VAC, 50/60 Hz
  
• Breaking capacity: 14 kA at 600 VAC
  
• Mounting type: I‑Line
  
• Tripping mechanism: Thermal‑magnetic
  
• Dimensions:
  • Height: 6.42 in (163 mm)
  • Width: 4.09 in (104 mm)
  • Depth: 3.39 in (86 mm)
• Weight: approx. 4.85 lb (2.2 kg)
  
• Ambient operating temperature: ‑13 °F to 158 °F (‑25 °C to 70 °C)
  

Material Compliance and Certifications

• Green Premium Initiative: This breaker is built in line with Schneider Electric’s Green Premium initiative, meaning it meets rigorous standards for environmental performance and transparency.
• Compliance: It is fully compliant with international regulations such as RoHS and REACh, and carries no mercury or PVC content—aligning with California Proposition 65 considerations.

Where It Works Best

• This 125 Amp, 3‑pole breaker is ideal for commercial and industrial settings where durable, dependable protection is essential. Whether you’re outfitting manufacturing equipment, large HVAC systems, motor loads, or switchgear panels, the HDA36125 integrates seamlessly with I‑Line panel boards and switchboards. For contractors and electricians specifying reliable protection that adapts to demanding environments, this breaker delivers performance, value, and compliance in one package.