Square D D224NRB is a fusible safety disconnect switch designed for industrial power distribution systems requiring reliable circuit protection. This UL-listed, NEMA 3R-rated unit operates at 240V AC with a 200A current rating and 100kA interrupting capacity, housed in a durable 19" x 8.5" x 29.25" (WxDxH) enclosure weighing 19.37 lb. Compliant with UL standards, it features Class R fuse compatibility and accepts #2 to 300 AWG/kcmil aluminum or #4 to 300 AWG/kcmil copper wiring. The single-configuration, 2-pole switch is engineered for main service disconnects, motor control centers, and heavy equipment applications where robust overcurrent protection is critical.
Key Features & Specifications
- Type: Fusible safety disconnect switch, Series F, Type D
- Voltage Rating: 240V AC
- Current Rating: 200A
- Dimensions: 19" x 8.5" x 29.25" (WxDxH)
- Standards: UL listed, NEMA 3R
- Applications: Industrial power distribution, motor control centers
- Switch Style: Fusible
- Configuration: Single
- Poles: 2
- Wire Size: #2 to 300 AWG/kcmil (Al), #4 to 300 AWG/kcmil (Cu)
- AIC Rating: 100kA@240V
- Fuse Class: R
- Phase: 1
- Compatible Frames: RLF
- Weight: 19.37 lb
- Country of Origin: United States
Product Identification
- UPC: 785901460763
- GTIN: 00785901000000