EDB34090 - 90 Amp Circuit Breaker

EDB34090 - 90 Amp Circuit Breaker

Looking for dependable, high‑performance protection for your electrical setup? The EDB34090 Mini Circuit Breaker from Schneider Electric delivers dependable safety and long-term performance in one compact package. Designed with installers and maintenance teams in mind, it snaps right into Square D NF panelboards with its bolt‑on mounting style, simplifying installation and reducing setup time.

Key Features and Benefits

• High interrupting capacity: Capable of interrupting fault currents up to 25 kA at 120 VAC, the EDB34090 helps prevent serious damage in the event of overloads or short circuits.
• Thermal‑magnetic trip unit: Provides balanced protection—accurately guarding against both overloads and short-circuits to keep circuits stable and safe.
• Durable, long-lasting design: Engineered for years of reliable service, this breaker is built to withstand the demands of commercial and industrial use over decades.
• HACR-rated versatility: Certified for heating, air conditioning, and refrigeration applications, expanding its usefulness in a wide variety of electrical systems.

Technical Specifications

• Rated Current: 90 Amps
• Poles: 3
• Maximum Operating Voltage: 480Y/277 VAC
• Interrupting Rating: 25 kA at 120 VAC
• Breaking Capacity: 18 kA at 277 VAC and 480Y/277 VAC
• Mounting Style: Bolt-on (compatible with Square D NF panelboards)
• Operating Temperature: Calibrated for 40 °C ambient conditions
• Physical Dimensions:
  • Height – 5.66 in
  • Width – 2.94 in
  • Depth – 4.05 in
• Weight: 4 lbs (1.81 kg)

Material Compliance and Certifications

• cULus Certification: This breaker carries the cULus certification, confirming compliance with North American safety standards.
• Green Premium Label: It also features Schneider Electric’s Green Premium label — indicating mercury-free components and adherence to RoHS and REACh regulations.
• Sustainability: Designed with sustainability in mind, the EDB34090 supports low‑carbon manufacturing standards and circular‑economy principles.

Where It Works Best

• The EDB34090 Mini Circuit Breaker excels in commercial and industrial environments where dependable electrical protection is essential. It is especially suited for lighting panelboards, HVAC circuits, refrigeration systems, and general-purpose power distribution — anywhere you need a 90A, 3-pole, bolt-on breaker with high interrupting capacity. Whether in an office building, manufacturing facility, or maintenance room, this breaker provides reliable safety for critical electrical infrastructure.