Free UPS Ground on All Orders!
+1 (919) 205-4392
Schneider Electric Square D H366NR

Product image is representative; revision or series may vary. Contact us to request a specific version.

H366NR

|

The Schneider Electric H366NR, part of the Square D series, is a robust safety switch rated for 600A and 600V AC/DC. This unit is a 3-pole fusible disconnect designed for surface mounting with a NEMA 3R enclosure rating.

Call for an immediate quote
2 Year DO Supply Warranty
Available
Ships from Raleigh, NC
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
Learn more

Technical specifications for H366NR

ManufacturerSchneider Electric
Product LineSquare D
Part NumberH366NR
UPC785901195825
Weight201.00 lbs (91.17 kg)
Rated Current600 A
Voltage Rating600 V AC/DC
Number of Poles3
Enclosure RatingNEMA 3R
Disconnect TypeFusible disconnect
Short Circuit Current Rating10 kA for H or K, 200 kA for R or J
Mounting TypeSurface mounted
Wire SizeAWG 3/0 to 500 kcmil copper or aluminum
Tightening Torque375 lb-in (42.4 N.m)
Factory Installed NeutralYes
Wiring Configuration4-wire (3PH + N)
Motor PowerUp to 500 HP at 600 V AC

Featuring the H366NR, Schneider Electric offers a safety switch specifically designed for demanding electrical applications. This switch enables operation at a rated current of 600 A and supports voltage levels up to 600 V AC/DC. Incorporated as a 3-pole fusible disconnect, this unit is intended for surface mounting and adheres to NEMA 3R standards, ensuring durability in outdoor or damp environments.

The switch can handle short-circuit current ratings of 10 kA for H or K fuses and 200 kA for R or J types, providing versatility across systems with varying circuit protection needs. With dimensions of 10.13 inches in depth, 27.88 inches in width, and 50.31 inches in height, the H366NR maintains a compact form factor considering its capabilities. This safety switch weighs 201.06 pounds, or 91.2 kilograms, facilitating portable installations when required.

Equipped with a factory-installed neutral, the H366NR is designed for easy integration into existing wiring configurations, specifically in 4-wire setups, accommodating both three-phase and neutral connections. The switch can be used effectively with wire sizes ranging from AWG 3/0 to 500 kcmil in either copper or aluminum materials. For installation, a tightening torque of 375 lb-in (42.4 N · m) is recommended, ensuring secure and reliable connections. This heavy-duty switch can manage motor power demands of up to 500 HP at 600 V AC, making it suitable for a wide range of industrial applications.