Square D H221NRB Disconnect Switch (Fusible) - Essential Electric Supply
Square D H221NRB - Fusible Safety Switch, 30A 240V 2-Pole
Square D H221NRB - Fusible Safety Switch, 30A 240V 2-Pole
Square D H221NRB Disconnect Switch (Fusible) - Essential Electric Supply
Square D H221NRB - Fusible Safety Switch, 30A 240V 2-Pole
Square D H221NRB - Fusible Safety Switch, 30A 240V 2-Pole

Square D H221NRB - Fusible Safety Switch, 30A 240V 2-Pole

Square D
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Square D H221NRB is a fusible safety switch designed for providing visible load break isolation and overcurrent protection in industrial and commercial electrical systems. It is rated for 30A at 240V AC in a single-phase configuration, featuring a 200kA interrupting capacity at 240V for robust short-circuit protection. The switch is constructed with a durable NEMA 3R rainproof enclosure measuring 377.95 mm H x 168.40 mm W x 123.95 mm D and weighing 8.4 lb, and it is UL Listed for safety compliance. Its design accommodates Class R fuses and is compatible with Series F FAP frames, making it suitable for applications such as motor control centers, HVAC systems, and industrial machinery disconnects where reliable circuit protection is required.

Key Features & Specifications
  • Type: Fusible safety disconnect switch, Series F, Type H
  • Voltage Rating: 240V AC
  • Current Rating: 30A
  • Configuration: Single phase
  • Poles: 2
  • AIC Rating: 200kA @ 240V
  • Fuse Class: R
  • Wire Size: #12 to #6 AWG (Aluminum) or #14 to #6 AWG (Copper)
  • NEMA Rating: 3R (Rainproof)
  • Dimensions: 14.88 in (377.95 mm) H x 6.63 in (168.40 mm) W x 4.88 in (123.95 mm) D
  • Weight: 8.4 lb
  • Certification: UL Listed
  • Compatible Frames: FAP


Product Identification
  • UPC: 785901478010
  • GTIN: 00785901478010