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ABB THN3361RF - 3-Pole 100A 600V Circuit Breaker (NEMA 3R)

General Electric
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  • In stock, ready to ship
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⚡ Product Branding Information

Some General Electric products may now ship with ABB branding due to ABB’s acquisition of GE Industrial Solutions.

Depending on the manufacturing date or production batch, the item or packaging may display either GE or ABB branding.

Unless otherwise noted, these products are considered equivalent in form, fit, function, and specifications.

Please contact our team before placing your order if brand labeling or packaging is critical for your application.

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ABB THN3361RF is a NEMA 3R rated molded case circuit breaker designed for primary overcurrent and short-circuit protection in industrial power distribution systems. It is rated for 600V AC and carries a 100A continuous current rating, with a high interrupting capacity suitable for fault clearing. The unit features a thermal-magnetic trip mechanism, a three-pole configuration, and weighs 12.6 lb, constructed with a rugged metal enclosure for durability in outdoor or washdown environments. It complies with UL 489 and CSA standards, ensuring reliable performance in demanding applications. This breaker is typically used in panelboards, switchboards, and motor control centers for commercial and industrial facilities.

Key Features & Specifications
  • Type: Molded case circuit breaker, thermal-magnetic trip, metal enclosure
  • Voltage Rating: 600V AC
  • Current Rating: 100A
  • Dimensions: Standard 3-pole frame size
  • Standards: UL 489, CSA
  • Applications: Industrial power distribution, panelboards, switchboards, motor control centers
  • Nema Rating: NEMA 3R
  • Weight: 12.6 lb
  • Poles: 3
  • Trip Type: Thermal-magnetic
  • Breaker Type: THN3
  • Frame Size: 361
  • Connection: Line and load terminals
  • Installation Type: Fixed mount
  • Frequency Rating: 50/60 Hz
  • Phase: 3-phase
  • Amperage: 100A
  • Enclosure: NEMA 3R metal
  • Certification: UL, CSA


Product Identification
  • UPC: 78316433834
  • GTIN: 00783164338348