Siemens HF321N Fusible Heavy Duty Safety Switch 30 Amp 240 Vac

The Siemens HF321N is a robust and reliable fusible safety switch designed for demanding industrial and commercial applications. This 30 Amp, 3-pole unit operates at 240 VAC and is engineered to provide dependable overcurrent protection and disconnect capabilities. Ideal for panelboards and motor control centers, the HF321N ensures safety and compliance in critical environments.

Key Features:

• Amperage Rating: 30 Amps

• Voltage Rating: 240 VAC

• Poles: 3-Pole, 4-Wire configuration

• Fuse Type: Class H or R, Time Delay

• Interrupting Rating: 200 kAIC

• Enclosure Type: NEMA 1 (Indoor use)

• Neutral Type: Solid

• Mounting Type: Surface

• Frequency Rating: 60 Hz

• Horsepower Ratings:

  • 1.5 HP at 240 VAC (Single-phase)

  • 3 HP at 240 VAC (Three-phase)

  • 5 HP at 250 VDC (Standard)

  • 7.5 HP at 240 VAC (Three-phase, Maximum for Time Delay Fuse)

• Dimensions: 9.01" W x 10.17" D x 15.45" H

• Temperature Rating: -29°C to 85°C

• Compliance: UL 98 Listed, NEMA KS-1 Standard