Square D PQ3210G I-Line II Busway Plug-In Unit – 100A – 3 Pole – 240V – Class J Fusible Switch – Aluminum Enclosure

The Square D PQ3210G is a compact I-Line II busway fusible plug-in unit designed for low to medium current distribution applications. It provides reliable branch circuit protection using Class J fuses and is intended for use in 3-phase, 4-wire busway systems. Its plug-in design allows fast installation, safe maintenance, and flexible system expansion in modular power distribution networks.

Electrical Ratings

• Current Rating: 100 A
• Voltage Rating: 240 V AC
• Phase: 3 Phase
• Circuit Configuration: 3-Phase, 4-Wire
• Poles: 3 Pole
• Fuse Type: Class J
• Interrupting Rating: 200 kA
• Power Rating:
  • 15 HP @ 240 V (Standard)
  • 30 HP @ 240 V (Maximum)
• Neutral Type: None
• Application: Busway power distribution system

Protection and Function

• Device Type: Fusible plug-in busway switch
• Protection Method: Class J fuse-based overcurrent protection
• Function: Branch circuit protection and motor load switching
• Configuration: 3 fuse + ground system
• Safety Function: Overcurrent and short-circuit protection
• High interrupting capability for industrial safety

Configuration and Function

• Model Series: PQ
• Used On: I-Line II Busway systems
• Connection Type: Plug-in (I-Line II compatible)
• Sub-category: Busway fusible plug-in switch
• Application: Industrial and commercial distribution systems
• Enclosure Material: Aluminum

Mechanical and Physical Characteristics

• Compact industrial enclosure design
• Plug-in modular architecture for fast installation
• Suitable for 100A branch circuit distribution
• Designed for 3-phase busway systems
• Lightweight aluminum construction
• Engineered for system expansion and maintenance flexibility

Standards and Certifications

• UL 857 listed
• CSA C22.2 compliant
• Manufacturer: Square D / Schneider Electric
• Series: I-Line II PQ Series
• UNSPSC: 39131701

Returns are easy

You may return items within 30 days of delivery for a refund.

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