| Disconnect Type | Non-Fusible |
|---|---|
| Fuse Clips | Non-Fusible |
| Product Family | NEMA |
| 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 | 240 ops/m |
| Fuse voltage | Non-fusible |
| Fuse clips | Non-fusible |
| Motor drive optional | False |
| Voltage release optional | False |
| Continuous current rating (Ithe) | 400A @ 600V AC per UL/CSA/NEMA |
| Type of electrical connection of main circuit | Screw connection |
| KW rating (AC23), max | IEC applications: 90 kW @ 220V/50 Hz |
| Hp rating | 50Hp @ 250V DC per UL/CSA/NEMA |
| Short circuit withstand capability | 10000A @ 600V AC/250V DC: unfused |
| Auxiliary contact electrical ratings | AC 15, DC 13 to IEC/EN60947-5-1 and UL 508, 17V @ 5mA minimum per IEC |
| Factory installed models | Viewing window |
| Electrical interlock ratings | Standard contact 2 N.O. and 2 N.C.: 20A @ 480V AC, 0.25A @ 250V DC per NEMA/EEMAC |
| Dielectric strength | 2200V @ 1min |
| Rated insulation voltage (Ui) | 600V per UL / 660V per IEC |
| Electrical life cycle | 6000 ops at rated current |
| Interlockable | True |
|---|---|
| Degree of protection (NEMA) | 4 |
| Shipping weight, approx | 300 lb |
| Enclosure type | NEMA 4/12 hazardous location |
| Recommended torque | Lug to terminal: 175 in-lb |
| Version as main switch | True |
| Mechanical life operations | 6000 None |
| Material | Switches, mechanisms and accessory kits: zinc-plated steel, RoHS compliant finish |
| Width | 30.5 in |
|---|---|
| Device construction | Complete device in housing |
| Height | 56 in |
| Depth | 13.79 in |
| Terminals | 3/8 in-24 screw-lug, copper |
| Conductor size | 2 of #1 AWG...250 MCM (2 per lug), 2 of 185 mm²...250 MCM or 1 of #4 AWG...500 MCM |
| 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 |
Sales Info
| Repairable | NOT_REPAIRABLE |
| Preferred Availability | false |
| Quick Turnaround | false |
| Dimension Height | 140.005 |
| Lead Time | 15 |
| Dimension Width | 57.988 |
| Dimension Length | 43.002 |
| Stock Status | NON_STOCKED |
| Weight | 67.997 |
| Weight Unit | KG |
| Dimension Unit | CM |
| Drawings | |
|---|---|
| 3-Dimensional STEP model (STP) (Enclosure) | Download (ZIP) |
| Product Drawing | Drawing (DWG) |
| Drawings |
|---|
| 3-Dimensional STEP model (STP) (Enclosure) 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
| Disconnect Type | Non-Fusible |
|---|---|
| Fuse Clips | Non-Fusible |
| Product Family | NEMA |
| 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 | 240 ops/m |
| Fuse voltage | Non-fusible |
| Fuse clips | Non-fusible |
| Motor drive optional | False |
| Voltage release optional | False |
| Continuous current rating (Ithe) | 400A @ 600V AC per UL/CSA/NEMA |
| Type of electrical connection of main circuit | Screw connection |
| KW rating (AC23), max | IEC applications: 90 kW @ 220V/50 Hz |
| Hp rating | 50Hp @ 250V DC per UL/CSA/NEMA |
| Short circuit withstand capability | 10000A @ 600V AC/250V DC: unfused |
| Auxiliary contact electrical ratings | AC 15, DC 13 to IEC/EN60947-5-1 and UL 508, 17V @ 5mA minimum per IEC |
| Factory installed models | Viewing window |
| Electrical interlock ratings | Standard contact 2 N.O. and 2 N.C.: 20A @ 480V AC, 0.25A @ 250V DC per NEMA/EEMAC |
| Dielectric strength | 2200V @ 1min |
| Rated insulation voltage (Ui) | 600V per UL / 660V per IEC |
| Electrical life cycle | 6000 ops at rated current |
| Interlockable | True |
|---|---|
| Degree of protection (NEMA) | 4 |
| Shipping weight, approx | 300 lb |
| Enclosure type | NEMA 4/12 hazardous location |
| Recommended torque | Lug to terminal: 175 in-lb |
| Version as main switch | True |
| Mechanical life operations | 6000 None |
| Material | Switches, mechanisms and accessory kits: zinc-plated steel, RoHS compliant finish |
| Width | 30.5 in |
|---|---|
| Device construction | Complete device in housing |
| Height | 56 in |
| Depth | 13.79 in |
| Terminals | 3/8 in-24 screw-lug, copper |
| Conductor size | 2 of #1 AWG...250 MCM (2 per lug), 2 of 185 mm²...250 MCM or 1 of #4 AWG...500 MCM |
| 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 |
Sales Info
| Repairable | NOT_REPAIRABLE |
| Preferred Availability | false |
| Quick Turnaround | false |
| Dimension Height | 140.005 |
| Lead Time | 15 |
| Dimension Width | 57.988 |
| Dimension Length | 43.002 |
| Stock Status | NON_STOCKED |
| Weight | 67.997 |
| Weight Unit | KG |
| Dimension Unit | CM |
Drawings
| Drawings | |
|---|---|
| 3-Dimensional STEP model (STP) (Enclosure) | Download (ZIP) |
| Product Drawing | Drawing (DWG) |
| Drawings |
|---|
| 3-Dimensional STEP model (STP) (Enclosure) 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.
Search the Literature Library
Technotes
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Looking for more Technotes?
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