FAZ-B63/4 - Eaton 63 Amp 4-Pole 277V/480V Miniature Circuit Breaker, B Curve, DIN Rail Mount, UL 489, 10kA/15kA Interrupt

FAZ-B63/4

FAZ-B63/4 is a four-pole miniature circuit breaker from Eaton, designed for reliable circuit protection in commercial and industrial applications.

This Eaton FAZ series breaker features a B-curve trip characteristic, making it ideal for general-purpose circuits with moderate inrush currents. It is DIN rail mounted for easy installation and offers both visual indication of contact position and a high mechanical durability. The breaker is dual-rated for 277V and 480V AC systems, providing flexibility for a range of power distribution needs.

Key Specifications
• Amperage: 63A
• Voltage: 277V AC / 480V AC (dual rated)
• Number of Poles: 4
• Mounting Type: DIN rail
• Interrupt Rating: 10kA (480V), 15kA (230/400V)
• Series/Frame: FAZ
• Trip Unit: B curve (3–5x In)
• Certifications: UL 489, CSA C22.2 No.235, IEC/EN 60947-2
• IP Rating: IP20
• Mechanical Durability: 10,000 cycles
• Wire Size: 1–25mm²
• Busbar Thickness: 0.8–2mm

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Specifications

• Part Number: FAZ-B63/4
• Manufacturer : Eaton
• Brand : Eaton
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : FAZ Series
• Type : FAZ
• Voltage : 480
• Amperage : 63
• Phase : 3
• Poles : 4
• AIC rating : 10kA@277/480V
• Connection : Feed-Thru
• Functions : LI - Long-Time and Instantaneous
• Protection : Thermal Magnetic

Product Data

• UPC : 4015082118112
• GTIN : 04015082790417
• Dimensions : 2.76 in x 2.76 in x 2.9 in (Length/Depth x Height x Width)
• Weight : 0.5