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H368NR Safety Switch, Heavy Duty, Fusible, 1200 Amp, 600V, 3 Phase, NEMA 3R, Steel

  • Mfr # H368NR

  • Zoro # G5204757


product price: $14,261.59
/ea
Item requires special delivery charges. A $130.00 per item surcharge will be applied.

Key Features

Protection Method
Fusible
Contact Form
3PST
Current Rating
1200 A
Phase
Three
For Fuse Class
Class L
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Specifications

Product Information

MFR #
H368NR
Zoro #
G5204757
UPC #
785901442479
Country of Origin
United States

Dimensions

Height
69.13 in
Width
36.62 in
Depth
17-3/4 in

Details

Item
Safety Switch
Protection Method
Fusible
Contact Form
3PST
Current Rating
1200 A
Phase
Three
For Fuse Class
Class L
Enclosure Type
NEMA 3R
Voltage
600 V
Housing Material
Steel
Standards
UL Listed
Fusible / Nonfusible
Fusible
Duty
Heavy
Number of Poles
3
Amps AC
1200 A
Weight
173.3 kg
Electrical Connection
Lugs
Mounting
Surface
Features
Mercury Free, PVC Free
Gauge/Conductor
3/0 AWG to 750 kcmil
Number Of Wires
4
Device Application
heavy application
Short-Circuit Current
200 kA maximum for L
Disconnector Device Type
fusible disconnect
Pvc Free
Yes
Awg Gauge
AWG 3/0...750 kcmil copper or aluminium
Device Composition
neutral (factory installed)
Wiring Configuration
4-wire (3PH + N)
Series Name
heavy duty
Tightening Torque
375-375 lbf.in 85.01-380 mm² (AWG 3/0...750 kcmil)

Description

The Square D H368NR Safety Switch is a heavy-duty, fusible disconnect designed for three-phase electrical systems in industrial and commercial settings. It features a NEMA 3R steel enclosure, a 1200 A current rating, and supports voltages up to 600 V. The switch includes a 3-pole, 3PST contact form with factory-installed neutral for 4-wire configurations and is compatible with Class L fuses. Electrical connections accommodate large conductors and the device offers a high short-circuit current rating, ensuring reliable and safe operation.

Key Features:

  • Heavy-duty fusible disconnect switch for three-phase systems
  • NEMA 3R rated steel enclosure for outdoor and indoor use
  • 1200 A current rating with voltage support up to 600 V
  • 3-pole, 3PST contact form with factory-installed neutral for 4-wire wiring
  • Compatible with Class L fuses for circuit protection
  • Short-circuit current rating up to 200 kA for enhanced safety
  • Lugs support copper and aluminum conductors from 3/0 AWG to 750 kcmil
  • Dimensions: 69.13" H x 36.62" W x 17.75" D; Weight: 173.3 kg
  • Mercury-free and PVC-free construction for environmental safety
  • UL Listed and made in the USA
  • Surface-mount installation with a tightening torque of 375 lbf.in (85.01–380 mm2)

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