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The 194E-A20-P11 from Allen Bradley is a rotary load switch designed for demanding applications. This unit is capable of continuous current handling, rated at 25 Amps, with a thermal current of 40 Amps when in free air and 32 Amps in an enclosed setup.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Rotary Load Switch |
| Product Line | 194E Switches |
| Part Number | 194E-A20-P11 |
| Continuous Current (UL/CSA) | 25 A |
| Typical Free Air Thermal Current | 40 A |
| Typical Enclosed Thermal Current | 32 A |
| Rated Operational Power (400V, AC-3) | 7.5 kW |
| Rated Operational Power (400V, AC-23A) | 11 kW |
| Main Poles | 3 Poles |
| N.O. Auxiliary Contacts | 1 N.O. Contact |
| N.C. Auxiliary Contacts | 1 N.C. Contact |
| Minimum Operating Temperature | -25°C |
| Maximum Operating Temperature | 60 °C |
| Minimum Storage Temperature | -40°C |
| Maximum Storage Temperature | 80°C |
The Allen Bradley 194E-A20-P11 functions as a rotary load switch, essential for switching and controlling electrical loads in various applications. With a continuous current capacity of 25 Amps, this switch is robust enough for a wide range of industrial tasks. When evaluating thermal performance, it can handle 40 Amps in free air and 32 Amps under enclosure conditions.
This switch is designed for operational efficiency, providing rated power outputs of 7.5 kW at 400 Volts in AC-3 duty and 11 kW in AC-23A duty. The unit features three main poles for load switching and is supplemented by auxiliary contacts; specifically, one normally open (N.O.) and one normally closed (N.C.) contact.
In terms of environmental performance, the device operates effectively within a temperature range that starts at a minimum of -25°C and peaks at a maximum of 60°C during operational use. For storage conditions, the temperature range is even broader, accommodating between -40°C and 80°C. The 194E-A20-P11 rotary load switch is engineered for reliability and effective performance in challenging environments, ensuring long-lasting functionality in industrial applications.