Square D™ D321NRB E3 Fusible General Duty Iceproof Rainproof Safety Switch, 240 V AC, 30 A, 3 hp/7.5 hp, 3PST Contact, 3 Poles
Schneider Electric's Square D general duty safety switches are designed for residential and light commercial applications where durability and economy are prime considerations. Typical loads include lighting, air conditioning, and appliances. General duty safety switches feature a quick make, quick break operating mechanism. This single throw safety switch is a fusible disconnect and has a rated current of 30A for 240VAC. This general duty switch has a 4 wire configuration with 3 poles and a factory installed neutral. The device accepts H, K or R fuse types. The enclosure is surface mounted and is a Type 3R with bolt on provisions. General duty safety switches are UL Listed, and meet or exceed the NEMA Standard KS1.
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BrandSquare D™
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UPC785901461067
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Manufacturer Part NumberD321NRB
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CountryUSA|Canada
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FinishGalvanized
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Terminal TypeLug
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MaterialSteel
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Frequency Rating50/60 Hz
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TypeEnclosed Fusible
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Contact Form3PST
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Mounting TypeSurface
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Actuator TypeHandle
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Voltage Rating240 V AC
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Amperage Rating30 A
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SeriesE3
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Horsepower3 hp/7.5 hp
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Short Circuit Current Rating100 kA
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Number of Poles3
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Dimensions9.63 in H x 7.25 in W x 3.75 in D
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Number of Wires3
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Enclosure TypeNEMA 3R
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Phase1/3
- Fusible switches provide over-current and short circuit protection
- Excellent for disconnecting lighting, air condition, and appliances
- Quick make, quick break operating mechanism
- Spring reinforced, plated copper fuse clips
- Insulated, bonded solid neutral assemblies are standard in fusible switches
- Visible blades
- Quick-make and quick-break operating mechanism
- Cover padlock hasp and handle lock-off
- Enclosures are finished in gray, baked enamel that is electrodeposited on cleaned, phosphatized steel
- Rainproof and sleet/ice proof
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Alternative Part Number8055900
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UNSPSC39122205
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IDEA Index ID8055900
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Package DescriptionEACH
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Standards/ApprovalsBuy American Act Compliant|RoHS Compliant|UL File No. E2875|NEMA KS1-1990|PROP65: This product can expose you to chemicals including: Lead and Lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65warnings.ca.gov
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Warranty18 months
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RoHS
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Catalog
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Specification Sheet
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Instruction/Installation Manual
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Square D™ D321NRB E3 Fusible General Duty Iceproof Rainproof Safety Switch, 240 V AC, 30 A, 3 hp/7.5 hp, 3PST Contact, 3 Poles
Schneider Electric's Square D general duty safety switches are designed for residential and light commercial applications where durability and economy are prime considerations. Typical loads include lighting, air conditioning, and appliances. General duty safety switches feature a quick make, quick break operating mechanism. This single throw safety switch is a fusible disconnect and has a rated current of 30A for 240VAC. This general duty switch has a 4 wire configuration with 3 poles and a factory installed neutral. The device accepts H, K or R fuse types. The enclosure is surface mounted and is a Type 3R with bolt on provisions. General duty safety switches are UL Listed, and meet or exceed the NEMA Standard KS1.
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