Disconnect Kits

Catalog #: 1494U-J400-CR-LC-M-NO-PC

Lifecycle status: Active

Lifecycle status: Active

Connection type	Switch body : glass-filled thermoset plastic
Efficiency	-20 None
Flicker	10A @ 250V AC, 0.3A @ 250V DC per NEMA/EEMAC
Fuse block option	257 kW @ 500...600V AC, 3-phase, 50 Hz
Hold-up time	-40 None
Individual harmonics (DC-127th)	50Hp @ 250V DC per UL and CSA
Interharmonics	AC 15, DC 13 to IEC/EN60947-5-1 and UL 508, 17V @ 5mA min per IEC
LED status	6000 None
Level-5 lens color	2000 m per IEC 947-1
NEMA rating designation	400A @ 250/600V DC
Operating distance	2200V @ 1min
Operational range	200000A @ 600V AC : with class J or class R fuses
Power losses	2 None
Rated input current	Lug to terminal : 175 in-lb
Rated output current	600V @ 400A switch, 400 A type J fuse clips
Special family function	4 None
Special product function	Knife switch style handle
Spot size	90% @ 20°C (68 °F) and 50% @ 40°C (104 °F) per IEC 947-1
Sub group	-20 None
Temperature, max	Protective cover
Transient detect	AC 15, DC 13 to IEC/EN60947-5-1 and UL 508, 5V @ 1mA min per IEC

Number of auxiliary contacts as normally open contact	1
Number of poles	3
Rated permanent current Iu	400 A
Max. rated operation voltage Ue AC	600 V
Type of control element	Long turning handle
Switching frequency, max	4 ops/m
Continuous current rating	400 A
Number of switches	1 None
Motor drive optional	False
Voltage release optional	False
Type of electrical connection of main circuit	Screw connection
Switch and fuse rating (fusing)	600V @ 400A switch, 400 A Type J fuse clips
Short circuit withstand capability	200000A @ 600V AC, with class J or class R fuses
KW rating, max	90 kW @ 220...240V AC, 3-phase, 50 Hz per IEC (AC23)
Hp rating, max	75Hp @ 200...208V AC, 3-phase, 60 Hz per UL and CSA
Auxiliary contact electrical ratings	AC 15, DC 13 to IEC/EN60947-5-1 and UL 508, 17V @ 5mA minimum per IEC
Electrical interlock ratings	Standard contact 2 NO: 10A @ 250V AC, 0.3A @ 250V DC per NEMA/EEMAC
With pre-assembled cabling	False
Dielectric strength	2200V @ 1min
Operating handle style	Knife switch style handle

Interlockable	True
Recommended torque	Switch side: 275 in-lb
Version as main switch	True
Factory option	Threaded rod (19 in max.)
Mechanical life operations	6000 None
Degree of protection	Operating handles: painted Type 1, 3R, 4, 12
Material	Switches, mechanisms and accessory kits: Zinc-plated Steel, RoHS compliant finish

Width	12 in
Device construction	Built-in device fixed built-in technique
Height	12.44 in
Depth	7.81 in
Conductor size	Single Port copper lug: 4…500 MCM @ copper conductor

Drawings
2-Dimensional Drawing (PDF) Download (PDF)
3-Dimensional STEP model (STP) Download (ZIP)
Product Drawing Drawing (DWG)

Type	Resource	Publication
General	Product Cutsheet	--
Technical Data	1494-td002_-en-p	1494-TD002

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Technical Specifications

Connection type	Switch body : glass-filled thermoset plastic
Efficiency	-20 None
Flicker	10A @ 250V AC, 0.3A @ 250V DC per NEMA/EEMAC
Fuse block option	257 kW @ 500...600V AC, 3-phase, 50 Hz
Hold-up time	-40 None
Individual harmonics (DC-127th)	50Hp @ 250V DC per UL and CSA
Interharmonics	AC 15, DC 13 to IEC/EN60947-5-1 and UL 508, 17V @ 5mA min per IEC
LED status	6000 None
Level-5 lens color	2000 m per IEC 947-1
NEMA rating designation	400A @ 250/600V DC
Operating distance	2200V @ 1min
Operational range	200000A @ 600V AC : with class J or class R fuses
Power losses	2 None
Rated input current	Lug to terminal : 175 in-lb
Rated output current	600V @ 400A switch, 400 A type J fuse clips
Special family function	4 None
Special product function	Knife switch style handle
Spot size	90% @ 20°C (68 °F) and 50% @ 40°C (104 °F) per IEC 947-1
Sub group	-20 None
Temperature, max	Protective cover
Transient detect	AC 15, DC 13 to IEC/EN60947-5-1 and UL 508, 5V @ 1mA min per IEC

Number of auxiliary contacts as normally open contact	1
Number of poles	3
Rated permanent current Iu	400 A
Max. rated operation voltage Ue AC	600 V
Type of control element	Long turning handle
Switching frequency, max	4 ops/m
Continuous current rating	400 A
Number of switches	1 None
Motor drive optional	False
Voltage release optional	False
Type of electrical connection of main circuit	Screw connection
Switch and fuse rating (fusing)	600V @ 400A switch, 400 A Type J fuse clips
Short circuit withstand capability	200000A @ 600V AC, with class J or class R fuses
KW rating, max	90 kW @ 220...240V AC, 3-phase, 50 Hz per IEC (AC23)
Hp rating, max	75Hp @ 200...208V AC, 3-phase, 60 Hz per UL and CSA
Auxiliary contact electrical ratings	AC 15, DC 13 to IEC/EN60947-5-1 and UL 508, 17V @ 5mA minimum per IEC
Electrical interlock ratings	Standard contact 2 NO: 10A @ 250V AC, 0.3A @ 250V DC per NEMA/EEMAC
With pre-assembled cabling	False
Dielectric strength	2200V @ 1min
Operating handle style	Knife switch style handle

Interlockable	True
Recommended torque	Switch side: 275 in-lb
Version as main switch	True
Factory option	Threaded rod (19 in max.)
Mechanical life operations	6000 None
Degree of protection	Operating handles: painted Type 1, 3R, 4, 12
Material	Switches, mechanisms and accessory kits: Zinc-plated Steel, RoHS compliant finish

Width	12 in
Device construction	Built-in device fixed built-in technique
Height	12.44 in
Depth	7.81 in
Conductor size	Single Port copper lug: 4…500 MCM @ copper conductor

Drawings

Drawings
2-Dimensional Drawing (PDF) Download (PDF)
3-Dimensional STEP model (STP) Download (ZIP)
Product Drawing Drawing (DWG)

Documents

Product Cutsheet General
--

1494-td002_-en-p Technical Data
1494-TD002

Type	Resource	Publication
General	Product Cutsheet	--
Technical Data	1494-td002_-en-p	1494-TD002

Looking for more documentation?

Find curated technical documentation for this product in the Technical Documentation Center, or search our full Literature Library.

Technotes

Looking for more Technotes?

Find questions and answers from Rockwell Automation technical experts for this product in our Knowledgebase.

Contact

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