Description
The Schneider Electric (Square D) D322NRB is a heavy-duty fusible disconnect switch designed to provide safe, reliable disconnection and overcurrent protection for HVAC equipment and other electrical loads. Built to the trusted Square D standard, this switch is a go-to solution for service entrance applications, air conditioning units, heat pumps, and other commercial and residential HVAC installations.
Key Features
- 60-amp maximum fusible disconnect switch for dependable overcurrent protection
- 240V AC rated for compatibility with single-phase HVAC equipment
- NEMA 3R rainproof enclosure suitable for outdoor and exposed installations
- Non-fusible-ready design accepts Class R or Class H fuses (sold separately)
- Visible blade design confirms open/closed position at a glance for safe servicing
- Padlockable handle allows lockout/tagout (LOTO) compliance
- Compact, rugged construction for long service life in demanding environments
- UL Listed for safety and code compliance
Typical Applications
- Air conditioning condensing units and heat pumps
- Rooftop HVAC equipment disconnects
- Commercial refrigeration systems
- General-purpose electrical service disconnects
- Industrial and light commercial power distribution
Product Specifications
- Brand: Schneider Electric / Square D
- Model / SKU: D322NRB
- Voltage Rating: 240V AC
- Ampere Rating: 60A
- Enclosure Type: NEMA 3R (Rainproof, Outdoor-Rated)
- Poles: 2-Pole
- Listing: UL Listed
The Square D D322NRB is engineered for straightforward installation and long-term reliability, making it an essential component for HVAC technicians and electrical contractors who demand performance and code compliance in every installation.
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