SQUARE-D D221NRB AC Disconnect, NEMA 3, 30A 240V, 2-Pole F
Single Throw Safety Switch
SQUARE-D D221NRB AC Disconnect Characteristics:
• Line Rated Current: 30 A
• Certifications: UL listed
• Enclosure Rating: NEMA 3R
• Disconnect Type: Fusible disconnect
• Factory Installed Neutral: Neutral (factory installed)
• Short Circuit Current Rating: 100 kA maximum depending on fuse H, K or R
• Mounting Type: Surface
• Number of Poles: 2
• Electrical Connection: Lugs
• Duty Rating: General duty
Why Need Safety Switch?
Schneider's Square D Safety switches are vital components for safety and power control by providing a way to disconnect from the electrical load and protect from the branch circuit.
General duty safety switches are designed for residential and commercial applications where durability and economy are prime considerations. Typical loads are lighting, air conditioning and appliances. They are suitable for use as service equipment when equipped with a factory- or field-installed neutral assembly or a field-installed service grounding kit as applicable. General duty safety switches are UL Listed, File E2875, and meet or exceed the NEMA Standard KS1.
General duty safety switches are designed for residential and commercial applications where durability and economy are prime considerations. Typical loads are lighting, air conditioning and appliances. When equipped with fuses, over-current and short circuit protection is also available. The switches are also suitable as service equipment when equipped with a factory-installed neutral assembly or a field-installed equipment grounding kit.