EJB24020 - 20 Amp Circuit Breaker

EJB24020  - 20 Amp Circuit Breaker

Experience reliable circuit protection with the EJB24020 miniature breaker from Schneider Electric. Designed to shield your electrical systems from overloads and short circuits, this 2‑pole, 20 A breaker operates seamlessly at 480Y/277 VAC and delivers a powerful 100 kA interrupt rating. Its thermal‑magnetic trip unit ensures accurate and consistent performance — whether you’re wiring a residential lighting panel or safeguarding commercial low‑voltage electronics. Compact yet dependable, the EJB24020 is built for those who demand safety, ease of installation, and long-lasting performance.

Key Features and Benefits

• High Interrupt Capacity: With a breaking capacity up to 100 kA at 120 VAC (and 65 kA at 480Y/277 VAC), this breaker handles surge events with ease, offering strong protection in demanding electrical environments.
• Thermal‑Magnetic Trip Mechanism: Provides dependable and accurate protection against overloads and short circuits, helping prevent damage to wiring and sensitive equipment.
• Bolt‑On Mounting: Installs securely into standard NF panelboards, delivering a stable, vibration-resistant connection that stays reliable over time.
• Compact and Space-Saving Design: Its modest size makes the EJB24020 ideal for installations where panel space is limited but dependable protection is essential.

Technical Specifications

• Rated Current: 20 A
  
• Maximum Operating Voltage: 480Y / 277 VAC
  
• Interrupt Rating:
  • 100 kA at 120 VAC
  • 65 kA at 480Y/277 VAC
• Number of Poles: 2
  
• Mounting Type: Bolt-on (NF panelboard compatible)
  
• Dimensions:
  • Height: 5.66 in (143.8 mm)
  • Width: 1.96 in (49.8 mm)
  • Depth: 4.05 in (102.9 mm)
• Net Weight: 3 lb (1.36 kg)
  
• Ambient Operating Temperature: Up to 104 °F (40 °C)
  

Material Compliance and Certifications

• UL Listed: Meets key safety standards including HID and HACR ratings, ensuring compliance with industry requirements.
• “Green Premium” Eco‑Label: Manufactured under environmental standards that emphasize safer materials and sustainable practices.
• RoHS & REACH Compliant: Free from hazardous substances, making it safe for use in a variety of residential, commercial, and industrial settings.

Where It Works Best

• The EJB24020 is ideally suited for lighting panelboards, control panels, and low‑voltage electronic systems. It finds excellent use in residential wiring setups, small to medium commercial electrical installations, and light industrial applications. Whether you’re upgrading an existing panel or designing a new installation, this breaker delivers dependable protection — perfect for electricians, contractors, and DIY‑savvy homeowners alike.