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The Allen-Bradley 1494C-DHX622-A6-B1-F Switch is a 1494C cable-operated disconnect switch. It has a switch current rating of 200 Amps, a fuse size of 200 Amps, and an IEC-rated insulation voltage of 250 Volts or 600 Volts.
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| Manufacturer | Allen Bradley |
|---|---|
| Category | Motors |
| Product Line | 1494 Disconnect Switches |
| Part Number | 1494C-DHX622-A6-B1-F |
| Weight | 12.00 lbs (5.44 kg) |
| Family | Bulletin 1494C |
| Type | Disconnect Switch |
| Class | H fuse clips |
| Poles | 3-poles |
| Electrical Life | 6000 operations |
| Mechanical Life | 8000 operations |
| Switching Frequency | 300 operations per hour |
| Short-circuit Withstand Capability | 10,000 Amperes |
| Altitude | 2000 m |
| Humidity | 90 % at 20 degrees C (68 degrees F) and 50% at 40 degrees C (104 degrees F) |
| Dielectric Strength | 2200 Volts for 1 minute |
The Allen-Bradley 1494C-DHX622-A6-B1-F Switch is a 1494C cable-operated disconnect switch. It comes with a switch current rating of 200 Amps, a fuse rating of 200 Amps. and an IEC-rated insulation voltage of 250 Volts or 600 Volts. It is a fusible disconnect switch with a left-handed mechanism that has field-installed kit accessories that include a non-metallic handle, a trailer fuse block, a switch, and fuse clips (note that a complete kit must have a cable mechanism code). It has Type H fuse clips with 1 N.O. auxiliary contact and a painted metal handle. The 1494C-DHX622-A6-B1-F Disconnect Switch has an electrical life of 6000 operations at the rated current and dielectric strength of 2200 Volts for 1 minute. It has a mechanical life of 8000 operations and a switching frequency of 300 operations per hour maximum. It is a 3-pole configuration device.
The 1494C-DHX622-A6-B1-F Disconnect Switch has a short circuit withstand capability 10,000 Amps. The switch body material is made of glass-filled thermoset plastic. The accessory kits, switches, and mechanisms for the disconnect switch are zinc-plated steel with an RoHS-compliant finish. It has a maximum operating altitude of 2000 meters and a relative humidity rating of 90% at 20 degrees Celsius (68 degrees Fahrenheit) and a relative humidity rating of 50% at 40 degrees Celsius (104 degrees Fahrenheit) according to the IEC 947-1 standards. The 1494C-DHX622-A6-B1-F Disconnect Switch has an ambient temperature range of -20 to 60 degrees Celsius (-4 to 140 degrees Fahrenheit) when it is open, -20 to 40 degrees Celsius (-4 to 104 degrees Fahrenheit) when it is enclosed, and -40 to 65 degrees Celsius (-40 to 149 degrees Fahrenheit) in storage.