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Fusible, Safety Switch, General Duty, 240 V, 3PST, NEMA 1

  • Mfr # D323N

  • Zoro # G0461781

CAD Available

product price: $455.99
/ea
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Key Features

CAD Drawing
Protection Method
Fusible
Contact Form
3PST
Current Rating
100 A
Phase
Three
For Fuse Class
Class H, K, R, T
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Specifications

Product Information

MFR #
D323N
Zoro #
G0461781
UPC #
785901461357
Country of Origin
United States

Dimensions

Depth
6.5 in
Width
10.5 in
Height
17.5 in
Wire Size
AWG 14 to AWG 1 copper; AWG 12 to AWG 1 aluminium

Details

Item
Safety Switch
Protection Method
Fusible
Contact Form
3PST
Current Rating
100 A
Phase
Three
For Fuse Class
Class H, K, R, T
Environment
Indoor
Enclosure Type
NEMA 1
HP
30 HP @ 240 V
Voltage
240 V
Housing Material
Steel
Standards
UL Listed
Number of Wires
4
Metallic / Non-Metallic
Metallic
Number of Poles
3
IP Rating
20
Fusible / Nonfusible
Fusible
Material of Construction
Steel
For Use With
Class H, K, R, T Fuse
NEMA Enclosure Type
1
Duty
General
Amps AC
100 A
Fuse Kit (Class R)
Mfr. No. RFK10
Mounting
Surface
Electrical Connection
Lugs
Neutral Assembly Included
Yes
Gauge/Conductor
12 to 1 AWG (Aluminum), 14 to 1 AWG (Copper)
Features
Mercury Free, PVC Free
Weight
7.25 kg
Mounting Style
Surface Mount
Includes Neutral Assembly
Yes
NEMA Enclosure Rating
1
Horsepower @ 240V AC
5 hp
Wiring Configuration
4-wire (3PH + G)
Disconnect Type
Fusible disconnect switch
Motor Power HP
7.5 hp at 240 V AC 60 Hz for 1 phase motors; 15 hp at 240 V AC 60 Hz for 3 phase motors; 15 hp at 240 V AC 60 Hz for 1 phase motors; 30 hp at 240 V AC 60 Hz for 3 phase motors
Device Application
Residential
Short Circuit Current Rating
100 kA maximum depending on fuse H, K or R
Tightening Torque
35 lbf.in (3.95 N.m) 0.00 to 0.01 in² (2.08 to 5.26 mm²) (AWG 14 to AWG 10); 35 lbf.in (3.95 N.m) (AWG 14 to AWG 10); 40 lbf.in (4.52 N.m) 0.01 in² (8.37 mm²) (AWG 8); 45 lbf.in (5.08 N.m) 0.02 to 0.03 in² (12.3 to 21.12 mm²) (AWG 6 to AWG 4); 50 lbf.in (5.65 N.m) (AWG 3 to AWG 1)
Factory Installed Neutral
Neutral (factory installed)
Certifications
UL listed file E2875
CAD Available
Yes

Description

The SQUARE D - D323N is a Safety Disconnect Switch intended to disrupt the flow of electricity during equipment maintenance and in emergency scenarios. This industrial electrical device, part of the broader category of Electrical Supplies, is utilized by industry professionals with an aim to swiftly disconnect power systems, which may help reduce potential electrical mishaps during regular operations or unforeseen circumstances.

  • Amps AC: With a 100 A current rating, this switch is rated for carrying significant electrical loads. Overheating or damage could occur if these limits are exceeded.
  • Certifications: The UL listed file E2875 indicates that this safety disconnect switch has been evaluated against certain safety and quality standards relevant to industrial applications.
  • Contact Form: The 3PST contact form indicates how many circuits can be controlled and whether they are normally open (NO) or closed (NC), thus determining the functionality of the switch.
  • Device Application: Intended for residential use; it might be appropriate for installation in homes where swift disconnection from power sources could be required.
  • Disconnect Type: As a fusible disconnect switch, it employs a replaceable fuse designed to melt under conditions of excessive heat as one method of potentially disrupting electric current.
  • Electrical Connection: Uses lugs as connectors to establish an efficient electrical circuit within its system.
  • Enclosure Type & Environment: With its NEMA 1 enclosure type rating, it is intended to resist certain indoor environmental conditions like dust and external ice formation. Performance may vary based on actual operating conditions.

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