ITE NFR321 General Duty Enclosed Switch 30A 240V 3P Non-Fusible NEMA 3R
ITE (Siemens)Model:NFR321
Location unavailable
Mechanical Switch
Qty:1
Condition: New
At a glance
- Product
- ITE NFR321 General Duty Enclosed Switch 30A 240V 3P Non-Fusible NEMA 3R
- Manufacturer
- ITE (Siemens)
- Model
- NFR321
- Category
- Mechanical Switch
- Condition
- NEW
- Availability
- In stock
- Price or process
- Request price
- Quantity
- 1
- Lead time
- Not provided
- Location
- Location unavailable
- Fulfillment
- Shipping only
- Seller
- Motor Control Center
- Listed on
Key specifications
- Amperage Rating
- 30A
- Enclosure Type
- NEMA 3R
- Fusible/Non-Fusible
- Non-Fusible
- Horsepower Rating (1-Phase, 240V)
- 3HP
- Horsepower Rating (3-Phase, 240V)
- 7.5HP
- Number of Poles
- 3
- Short Circuit Rating
- 10000kAIC
- Voltage Rating
- 240V
Supporting evidence
No supporting documents or certifications provided.
Description
The ITE NFR321 is a robust general duty enclosed safety switch designed for reliable circuit disconnection in industrial and commercial electrical systems. Manufactured by ITE (now part of Siemens), this non-fusible switch features a 30-ampere rating at 240 volts, with a 3-pole configuration suitable for single-phase or three-phase applications. It is housed in a NEMA 3R enclosure, providing weatherproof protection for outdoor or damp environments, making it ideal for use in agricultural, construction, or light industrial settings where moisture resistance is essential. Key benefits include easy installation with visible blade disconnect for safety verification, padlockable handle for lockout/tagout procedures, and durable steel construction that withstands harsh conditions. Compared to fusible switches, it offers lower maintenance by eliminating fuse replacement, though it lacks built-in overcurrent protection, requiring upstream circuit breakers. Applications range from motor control and equipment isolation to branch circuit protection. Drawbacks may include limited horsepower ratings for high-power motors and the need for separate fusing. Overall, its compact design and cost-effectiveness make it a preferred choice over bulkier alternatives like circuit breakers in space-constrained setups, ensuring compliance with UL standards for safe operation.
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Return Window
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Return Conditions
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