Square D D221NRB is a fusible safety switch designed for providing visible disconnect and overcurrent protection in industrial and commercial electrical systems. It is rated for 30A at 240V AC in a single-phase configuration, featuring a compact, rugged enclosure measuring 234.95 mm H x 184.15 mm W x 92.20 mm D and weighing 4.791 lb. The switch is UL listed, carries a NEMA 3R rating for outdoor use, and offers a high interrupting capacity of 100kA at 240V. It is engineered for integration into compatible RLF panelboards to safely isolate and protect circuits in machinery, HVAC, and power distribution applications.
Key Features & Specifications
Type: Fusible safety disconnect switch, Series E, Type D
Voltage Rating: 240V AC
Current Rating: 30A
Configuration: Single
Poles: 2
Phase: 1
AIC Rating: 100kA @ 240V
Fuse Class: R
NEMA Rating: 3R
Dimensions: 9.25 in (234.95 mm) H x 7.25 in (184.15 mm) W x 3.63 in (92.20 mm) D
Weight: 4.791 lb
Certification: UL Listed
Compatible Frames: RLF
Country of Origin: Mexico
Product Identification
UPC: 785901460589
GTIN: 00786679913949
Same-day Shipping Available
Same-day Delivery Availabile
24/7 Customer Support
Square D D221NRB - Fusible Safety Switch, 30A 240V 2-Pole