PBQ3660G - Square D 600A 600V 3-Pole Fusible I-Line Bus Plug, 200kA Interrupt, Bolt-On Mount, Accepts H/J/K/R Fuses, NEMA 1

PBQ3660G

PBQ3660G is a Square D fusible bus plug designed for high-capacity power distribution in industrial and commercial applications.

This 3-pole, 3-phase, 3-wire bus plug is rated for 600A at 600V and features a bolt-on mounting style for secure attachment to Square D I-Line I and II bus duct systems. It is factory-set for R-class fuses but accepts H, J, K, and R fuse types, offering flexible overcurrent protection. The unit includes a ground tab and is suitable for use with both aluminum and copper busway. Its interrupting rating is 200kA at 480V, ensuring reliable protection in demanding environments. The PBQ3660G is UL-listed and meets industry standards for safety and performance.

Key Specifications

• Manufacturer: Square D (Schneider Electric)
• Part Number: PBQ3660G
• Amperage: 600A
• Voltage: 600V
• Poles: 3
• Mounting Type: Bolt-on to I-Line bus duct
• Interrupt Rating: 200kA @ 480V
• Series/Frame: I-Line, PBQ series
• Trip Unit: Fusible (accepts H, J, K, R class fuses)
• Certifications: UL listed
• Wire: 3-wire with ground
• Enclosure: NEMA 1
• Application: Industrial and commercial power distribution

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Specifications

• Part Number: PBQ3660G
• Manufacturer : Schneider Electric
• Brand : Square D
• Category : Bus Plug
• Item Subcategory : Fusible
• Family : I-Line
• Type : PBQ
• Voltage : 600
• Amperage : 600
• Phase : 3
• AIC rating : 200kA@480V
• Fuse Class : H, K, J, R
• Wire : 3

Product Data

• UPC : 785901518365
• GTIN : 00785901518365
• Country of Origin : Mexico
• Dimensions : Depth 5.38 in (136.65 mm) x Width 5.64 in (143.26 mm)
• Weight : 189.999
• Certification : CSA - UL