1494C-DH644-A4-E

400 A Flange Mtd Cable Switch

Name: 400 A Flange Mtd Cable Switch
Brand: Rockwell Automation
SKU: 1494C-DH644-A4-E

Serial #:

Lifecycle status: Discontinued

Rockwell Automation announces that as of May 31, 2019, the 400 A Flange Mtd Cable Switch will be discontinued and no longer available for sale. Customers are encouraged to remove references to the affected product(s)

Discontinued Date: May 31, 2019 Replacement Category: No planned RA replacement

Lifecycle status: Discontinued

Discontinued Date: May 31, 2019 Replacement Category: No planned RA replacement

Unique Product Identifier	1494C-DH644-A4-E
UPC	885630360683
Standard Warranty Duration	1 year See details
Country of Origin	Mexico

Altitude	2000 m per IEC 947-1
Ambient enclosed temperature	-20 °C
Ambient open temperature	-20 °C
Ambient storage temperature	-40 °C
Relative humidity	90% @ 20°C (68 °F) and 50% @ 40°C (104 °F) per IEC 947-1

Mechanical

Factory option	No fuse cover
Material	Switches, mechanisms and accessory kits: zinc-plated steel, RoHS compliant finish
Mechanical life operations	6000 (typical)
Recommended torque	Lug to terminal: 175 in-lb
Version as emergency stop installation	False
Version as main switch	True
Version as maintenance-/service switch	True
Version as reversing switch	False
Version as safety switch	False

Construction

Cable mechanism	Cable operated mechanism 4 ft
Colour control element	Black
Conductor size	2 of #1 AWG...250 MCM (2 per lug), 2 of 185 mm²...250 MCM or 1 of #4 AWG...500 MCM
Device construction	Built-in device fixed built-in technique
Disconnect mechanism	Right-hand mechanism
Suitable for distribution board installation	True
Suitable for floor mounting	False
Suitable for front mounting 4-hole	False
Suitable for front mounting centre	False
Suitable for intermediate mounting	True
Switch body material	Glass-filled thermoset plastic
Terminals	3/8 in-24 screw-lug, copper

Continuous current (Ithe) rating	400A @ 600V AC per UL/CSA/NEMA
Dielectric strength	2200V @ 1min
Electrical life cycle	6000 ops at rated current
Fuse/fuse clip type	Type H fuse clips
Hp rating	50Hp @ 250V DC per UL/CSA/NEMA
Insulation voltage	Rated 660V per IEC
KW rating (AC23), max	90 kW @ 220V AC @ 50Hz per IEC
Low level auxiliary 1 NO or 1 NC contact rating	C300, R150 per NEMA/EEMAC
Max. rated operation voltage Ue AC	600 V
Motor drive integrated	False
Motor drive optional	False
Number of switches	1
Rated permanent current Iu	400 A
Short circuit withstand capability	10000A @ 600V AC: with Class H fuses
Standard auxiliary 1 NO or 1 NC contact rating	AC 15, DC 13 to IEC/EN60947-5-1 and UL 508, 17V @ 5mA minimum per IEC
Standard electrical interlock 1 NO and 1 NC contact rating	20A @ 480V AC, 0.25A @ 250V DC per NEMA/EEMAC
Standard electrical interlock 2 NO and 2 NC contact rating	20A @ 480V AC, 0.25A @ 250V DC per NEMA/EEMAC
Switch and fuse rating (fusing)	600V 400 A switch, 400 A clips
Switching frequency, max	240 ops/m
Type of control element	Long turning handle
Type of electrical connection of main circuit	Screw connection
Voltage release optional	False

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Overview

Unique Product Identifier	1494C-DH644-A4-E
UPC	885630360683
Standard Warranty Duration	1 year See details
Country of Origin	Mexico

Compliance & Environment

Altitude	2000 m per IEC 947-1
Ambient enclosed temperature	-20 °C
Ambient open temperature	-20 °C
Ambient storage temperature	-40 °C
Relative humidity	90% @ 20°C (68 °F) and 50% @ 40°C (104 °F) per IEC 947-1

Physical Characteristics

Mechanical

Factory option	No fuse cover
Material	Switches, mechanisms and accessory kits: zinc-plated steel, RoHS compliant finish
Mechanical life operations	6000 (typical)
Recommended torque	Lug to terminal: 175 in-lb
Version as emergency stop installation	False
Version as main switch	True
Version as maintenance-/service switch	True
Version as reversing switch	False
Version as safety switch	False

Construction

Cable mechanism	Cable operated mechanism 4 ft
Colour control element	Black
Conductor size	2 of #1 AWG...250 MCM (2 per lug), 2 of 185 mm²...250 MCM or 1 of #4 AWG...500 MCM
Device construction	Built-in device fixed built-in technique
Disconnect mechanism	Right-hand mechanism
Suitable for distribution board installation	True
Suitable for floor mounting	False
Suitable for front mounting 4-hole	False
Suitable for front mounting centre	False
Suitable for intermediate mounting	True
Switch body material	Glass-filled thermoset plastic
Terminals	3/8 in-24 screw-lug, copper

Electrical & Connectivity

Continuous current (Ithe) rating	400A @ 600V AC per UL/CSA/NEMA
Dielectric strength	2200V @ 1min
Electrical life cycle	6000 ops at rated current
Fuse/fuse clip type	Type H fuse clips
Hp rating	50Hp @ 250V DC per UL/CSA/NEMA
Insulation voltage	Rated 660V per IEC
KW rating (AC23), max	90 kW @ 220V AC @ 50Hz per IEC
Low level auxiliary 1 NO or 1 NC contact rating	C300, R150 per NEMA/EEMAC
Max. rated operation voltage Ue AC	600 V
Motor drive integrated	False
Motor drive optional	False
Number of switches	1
Rated permanent current Iu	400 A
Short circuit withstand capability	10000A @ 600V AC: with Class H fuses
Standard auxiliary 1 NO or 1 NC contact rating	AC 15, DC 13 to IEC/EN60947-5-1 and UL 508, 17V @ 5mA minimum per IEC
Standard electrical interlock 1 NO and 1 NC contact rating	20A @ 480V AC, 0.25A @ 250V DC per NEMA/EEMAC
Standard electrical interlock 2 NO and 2 NC contact rating	20A @ 480V AC, 0.25A @ 250V DC per NEMA/EEMAC
Switch and fuse rating (fusing)	600V 400 A switch, 400 A clips
Switching frequency, max	240 ops/m
Type of control element	Long turning handle
Type of electrical connection of main circuit	Screw connection
Voltage release optional	False

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