Siemens HF323NR Safety Switch, Heavy Duty, Fused, 240 Volt AC, 100A, 7-1/2 HP at 1 Phase, 15 HP at 3 Phase, 3 Pole, 3 Fuse, 4 Wire, NEMA 3R

Product Description

The Siemens HF323NR is a heavy-duty safety switch designed for outdoor applications. This safety switch is rated for 240 volts AC and includes a fused, 3-pole, 4-wire setup. It is capable of handling loads up to 100 amps and supports 7.5 horsepower at one phase and 15 horsepower at three phases. The enclosure is rated NEMA 3R, ensuring protection in wet environments.

• Heavy-duty 3-pole design for reliable operation
• Fused for enhanced safety and protection
• Constructed from 304 stainless steel for durability

Product Highlights

This safety switch provides a reliable disconnecting means for service entrances and loads. It features a quick-make, quick-break operating mechanism, ensuring positive operation while keeping maintenance simple.

Product Information

Standard Information

• Manufacturer: Siemens
• MPN: HF323NR

Technical Specifications

• Voltage Rating: 240 VAC
• Amperage Rating: 100 A
• Number of Poles: 3
• Number of Wires: 4
• Enclosure Type: NEMA 3R
• Material: 304 Stainless Steel
• Operating Temperature: -29 to 85 degrees C
• Weight: 22 lbs
• Dimensions: 25.8 inches (H) x 14 inches (W) x 7.7 inches (D)
• Short Circuit Current Rating: 200 kA
• Frequency Rating: 60 Hz