Square D EDB34030 30A 3-Pole Thermal-Magnetic – Bolt-On – 480V

The Square D EDB34030 by Schneider Electric is a 30 Amp, 3-pole thermal-magnetic circuit breaker designed for lighting panelboards and NF panelboard compatibility. With a 25kA interrupt rating at 480Y/277V AC and bolt-on mounting, it provides reliable overload and short-circuit protection. The breaker supports both aluminum and copper wiring for versatile installations.

Voltage and Rating:

• Current Rating: 30 Amps
• Voltage Rating: 480Y/277V AC
• Interrupting Capacity: 18kA at 480Y/277V AC, 25kA at 240V AC

Key Specifications:

• Breaker Type: Thermal-Magnetic Miniature Circuit Breaker (E-Frame)
• Number of Poles: 3-Pole
• Mounting Mode: Bolt-on
• Electrical Connection: Aluminum lugs
• Wire Compatibility:
• Aluminum: AWG 12–6
• Copper: AWG 14–6
• Trip Unit Rating: 875A
• Holding Current: 270A
• Trip Current: 875A
• Protection Type: Overload and Short-circuit protection
• Trip Unit Technology: Thermal-Magnetic
• Application: Lighting panelboards

Technical Specifications:

• Ratings: HACR Rated, HID Rated
• Ambient Operating Temperature: 104°F (40°C)

Product Data

• • Manufacturer: Schneider Electric
    Model Number: EDB34030
    UPC: 785901875260
    Dimensions (H × W × D): 5.66 × 2.94 × 4.05 in (143.76 × 74.68 × 102.87 mm)
    Weight: 4 lbs (1.8 kg)
    Tightening Torque: 30.09 lbf.in (3.4 N.m)
    Certifications: cULus

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