ECB24030G3 - 30 Amp Circuit Breaker

ECB24030G3 - 30 Amp Circuit Breaker

The ECB24030G3 is a high‑performance 30‑amp, 2‑pole thermal‑magnetic circuit breaker from the PowerLink™ family of Square D/Schneider Electric, engineered to deliver dependable protection for demanding electrical systems. With its HACR and HID ratings as well as a bolt‑on mounting style, it’s tailored for use in a broad range of residential, commercial and industrial installations—from HVAC systems to lighting circuits and beyond. Built for reliability, this breaker handles high fault currents and lets you maintain uptime while keeping your system safe.

Key Features and Benefits

• Advanced safety protection: The thermal‑magnetic trip unit in the ECB24030G3 offers fast and accurate response to overloads or short circuits, helping to protect wiring, equipment and people from damage or downtime.
• Wide application flexibility: With HACR (heating, air‑conditioning & refrigeration) and HID (high‑intensity‑discharge lighting) ratings, this breaker handles motor‑type and lighting‑type loads with ease—making it a versatile choice for multiple uses.
• High interrupting capacity (AIC): Rated for 14 kA at 480Y/277V AC and 65 kA at 120/240 V AC, this breaker is prepared to manage large fault currents—ideal for heavier duty systems where safe interruption matters.
• Manual and automatic reset options: The design supports both automatic reset via bimetallic strip and manual reset when needed, enabling flexible maintenance and control of system recovery.
• Environmental awareness: Built by Schneider Electric with a commitment to sustainability—including recycled packaging and circular‑economy considerations—this breaker aligns with environmentally conscious operations.

Technical Specifications

• Product Type: Molded‑case circuit breaker (thermal‑magnetic)
• Product Family: PowerLink™ ECB‑G3 series
• Ampere Rating: 30 A (line rated current)
• Voltage Rating: 480Y/277 V AC (also suitable for 120/240 V AC systems per spec sheet)
• Number of Poles: 2P (two‑pole)
• Interrupting Rating:
  • 14 kA at 480Y/277 V AC
  • 65 kA at 120/240 V AC
• Mounting Mode: Bolt‑on connection
• Wire Gauge Compatibility: AWG 10…8 aluminium, AWG 12…8 copper
• Maximum Ambient Temperature for Operation: 104 °F (40 °C)

Material Compliance and Certifications

• Certifications: UL Listed and CSA certified, meeting recognized safety standards for circuit‑breaker performance.
• Sustainability & Environmental Compliance: As part of Schneider Electric’s “Use Better, Use Longer, Use Again” initiative, the product comes in recycled cardboard packaging (minimum 70% recycled content) and is designed with circular‑economy thinking.

Where It Works Best

• Ideal for contractors, facility managers and homeowners alike, the ECB24030G3 excels in environments where reliability, safety and versatility matter. It’s a solid pick for HVAC systems, refrigeration equipment, commercial lighting panels and industrial installations where a 30‑amp two‑pole breaker with high interrupting ability is needed. Whether you’re upgrading a panel board, replacing a breaker in a commercial facility or specifying equipment for new construction, this unit offers the features you need to keep power flowing and protection intact.