1494G-DF3N-420

NEMA 1494G Enclosed Disconnect

Name: NEMA 1494G Enclosed Disconnect
Brand: Rockwell Automation
SKU: 1494G-DF3N-420

Serial #:

Lifecycle status: Discontinued

Rockwell Automation announces that as of September 01, 2023, the NEMA 1494G Enclosed Disconnect will be discontinued and no longer available for sale. Customers are encouraged to remove references to the affected product(s)

Discontinued Date: September 01, 2023 Replacement Category: Functional Replacement Replacement Product: 1494G-DF3N-423 [https://www.rockwellautomation.com/en-us/products/details.1494G-DF3N-423.html]

Product at a glance

Replacement Available

Lifecycle status: Discontinued

Discontinued Date: September 01, 2023 Replacement Category: Functional Replacement Replacement Product: 1494G-DF3N-423 [https://www.rockwellautomation.com/en-us/products/details.1494G-DF3N-423.html]

Product at a glance

Replacement Available

Unique Product Identifier	1494G-DF3N-420
UPC	781180499906
Standard Warranty Duration	1 year See details
Country of Origin	Multiple

Disconnect Type	Non-Fusible
Fuse Clips	Non-Fusible

Auxiliary contact electrical ratings	AC 15, DC 13 to IEC/EN60947-5-1 and UL 508, 17V @ 5mA minimum per IEC
Continuous current rating (Ithe)	100A @ 600V AC per UL/CSA/NEMA
Dielectric strength	2200V @ 1min
Electrical interlock ratings	Standard contact 2 N.O. and 2 N.C.: 20A @ 480V AC, 0.25A @ 250V DC per NEMA/EEMAC
Electrical life cycle	6000 ops at rated current
Factory installed models	1 NO & 1 NC interlock
Fuse clips	Non-fusible
Fuse voltage	Non-fusible
Hp rating	75Hp @ 575V/60 Hz per UL/CSA/NEMA
KW rating (AC23), max	IEC applications: 55 kW @ 550V/50 Hz
Max. rated operation voltage Ue AC	600 V
Motor drive optional	False
Number of poles	3
Rated insulation voltage (Ui)	600V per UL / 660V per IEC
Rated permanent current Iu	100 A
Short circuit withstand capability	10000A @ 600V AC/250V DC: unfused
Switching frequency, max	300 ops/m
Type of control element	Long turning handle
Type of electrical connection of main circuit	Screw connection
Voltage release optional	False

Altitude	2000 m per IEC 947-1
Ambient temperature	Storage: -40...65 °C (-40...149 °F)
Relative humidity	90% @ 20°C (68 °F) and 50% @ 40°C (104 °F) per IEC 947-1

Mechanical

Degree of protection (NEMA)	4
Enclosure type	NEMA 3R/4/12 painted
Interlockable	True
Material	Switches, mechanisms and accessory kits: zinc-plated steel, RoHS compliant finish
Mechanical life operations	10000
Recommended torque	Lug to terminal: 90 in-lb
Shipping weight, approx	90 lb
Version as main switch	True

Construction

Conductor size	#8...1 AWG (10...50 mm2)
Depth	8.25 in
Device construction	Complete device in housing
Height	30 in
Terminals	5/16 in-24 screw-lug, copper
Width	20.5 in

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Overview

Unique Product Identifier	1494G-DF3N-420
UPC	781180499906
Standard Warranty Duration	1 year See details
Country of Origin	Multiple

Electrical & Connectivity

Disconnect Type	Non-Fusible
Fuse Clips	Non-Fusible

Auxiliary contact electrical ratings	AC 15, DC 13 to IEC/EN60947-5-1 and UL 508, 17V @ 5mA minimum per IEC
Continuous current rating (Ithe)	100A @ 600V AC per UL/CSA/NEMA
Dielectric strength	2200V @ 1min
Electrical interlock ratings	Standard contact 2 N.O. and 2 N.C.: 20A @ 480V AC, 0.25A @ 250V DC per NEMA/EEMAC
Electrical life cycle	6000 ops at rated current
Factory installed models	1 NO & 1 NC interlock
Fuse clips	Non-fusible
Fuse voltage	Non-fusible
Hp rating	75Hp @ 575V/60 Hz per UL/CSA/NEMA
KW rating (AC23), max	IEC applications: 55 kW @ 550V/50 Hz
Max. rated operation voltage Ue AC	600 V
Motor drive optional	False
Number of poles	3
Rated insulation voltage (Ui)	600V per UL / 660V per IEC
Rated permanent current Iu	100 A
Short circuit withstand capability	10000A @ 600V AC/250V DC: unfused
Switching frequency, max	300 ops/m
Type of control element	Long turning handle
Type of electrical connection of main circuit	Screw connection
Voltage release optional	False

Compliance & Environment

Altitude	2000 m per IEC 947-1
Ambient temperature	Storage: -40...65 °C (-40...149 °F)
Relative humidity	90% @ 20°C (68 °F) and 50% @ 40°C (104 °F) per IEC 947-1

Physical Characteristics