Eaton 3HD364N Disconnect and Safety Switch – 200A – 3-Pole / 3-Phase, 4-Wire – 600V AC – Fusible – NEMA 3R – Heavy-Duty Safety Switch

The Eaton 3HD364N is a 200A heavy-duty fusible disconnect and safety switch manufactured by Cutler-Hammer, now under Eaton. It is designed for demanding industrial electrical disconnect applications and supports a three-phase, 4-wire system at 600V.

The switch is compatible with Class H fuses and uses a single-throw configuration. It is housed in a NEMA Type 3R enclosure and provides motor switching capability for compatible three-phase applications, including up to 125 HP at 480V and 150 HP at 600V.

Specifications:

• Manufacturer: Eaton / Cutler-Hammer
• Product Type: Disconnect and Safety Switch
• Product Family: Heavy-Duty Safety Switches
• Catalog No.: 3HD364N
• Current Rating: 200A
• Number of Poles: 3-Pole
• Phase: 3-Phase
• Wire Configuration: 4-Wire
• Voltage Rating: 600V
• Switch Type: Fusible
• Fuse Class: Class H
• Enclosure Rating: NEMA 3R
• Configuration: Single Throw
• Motor Rating: 125 HP @ 480V, 3-Phase; 150 HP @ 600V, 3-Phase
• Application: Industrial Electrical Disconnect and Motor Switching
• Brand: Eaton / Cutler-Hammer

Part Numbers & Identification:

• Manufacturer Part Number (MPN): 3HD364N
• Catalog Number: 3HD364N
• Model: 3HD364N
• Product Family: Eaton Heavy-Duty Safety Switches
• Brand: Eaton
• Manufacturer: Eaton / Cutler-Hammer
• Product Type: Fusible Disconnect and Safety Switch
• Switch Configuration: 3-Pole, 200A
• Fuse Class: Class H
• Enclosure: NEMA 3R

Compatibility:

Designed for compatible Eaton / Cutler-Hammer heavy-duty safety switch and electrical distribution applications requiring a 200A, 3-pole, 600V fusible disconnect. The 3HD364N supports three-phase, 4-wire systems and is compatible with Class H fuses.

The switch provides motor switching capability for compatible three-phase loads up to 125 HP at 480V and 150 HP at 600V. Always verify the specific electrical equipment, system voltage, phase and wire configuration, fuse requirements, motor load, enclosure requirements, and installation specifications before installation.

Certifications:

• Eaton / Cutler-Hammer Heavy-Duty Safety Switch
• 200A Rated
• 3-Pole / 3-Phase
• 4-Wire Configuration
• 600V Rated
• Fusible Type
• Class H Fuse Compatible
• NEMA 3R Enclosure
• Single-Throw Configuration
• 125 HP @ 480V, 3-Phase
• 150 HP @ 600V, 3-Phase

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