Product image is representative; revision or series may vary. Contact us to request a specific version.
1756-PA75R
The 1756-PA75R module from Allen Bradley is designed as a redundant power supply for ControlLogix systems. This module operates within an input voltage range of 85 to 265 volts AC and provides a maximum output power of 75 watts under specified temperature conditions.
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Technical specifications for 1756-PA75R
| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Redundant Power Supply Module |
| Product Line | ControlLogix |
| Part Number | 1756-PA75R |
| UPC | 612598274222 |
| Weight | 3.25 lbs (1.47 kg) |
| Number of Power Supplies Required per Redundant System | 2 power supplies per redundant power supply system |
| Input Voltage Range | 85-265V AC |
| Input Voltage Class | 120/240V AC, 50/60 Hz |
| Input Frequency Range | 47-63 Hz |
| Maximum Input Power | 115 Watts or 120 VA |
| Maximum Output Power | 75 Watts at 0 to 60 degrees Celsius |
| Maximum Inrush Current | 20 Amps |
| Hold-Up Time | 2 cycles per 50 or 60 Hz |
| Continuous Isolation Voltage | 250 Volts with Reinforced Insulation |
| Conductor Screw Torque | 0.565 Nm |
| Enclosure Rating | None (Open Enclosure) |
The Allen Bradley 1756-PA75R is an essential redundant power supply module tailored for ControlLogix applications. It is engineered to operate effectively within an input voltage span of 85 to 265 volts AC, facilitating seamless integration in various electrical systems. This module is rated for input voltage classifications of 120/240 volts AC and accommodates frequencies between 47 to 63 Hz.
In terms of performance, the 1756-PA75R delivers an output power capacity of up to 75 watts when operating in temperatures ranging from 0 to 60 degrees Celsius. Its ability to manage a maximum inrush current of 20 amps supports rapid power requirements during initialization. Additionally, the hold-up time is recorded at 2 cycles, ensuring continued functionality during brief interruptions in power.
The module’s design exhibits continuous isolation at 250 volts using reinforced insulation, enhancing electrical safety. Conductor screw connections offer torque specifications set at 0.565 Nm, allowing for secure wiring. This power supply module is built without a protective enclosure, presenting an open configuration suitable for installations where environmental factors are controlled.
| Revision Part # | Also known as | |
|---|---|---|
| 1756-PA75R Ser A | 1756-PA75R/A, Series A, Rev A | |
| Don't see your particular revision? Contact us now. | ||
- 1756PA75R
- I756-PA75R
- I756PA75R
Does the 1756-PA75R come with a warranty?
Yes, the 1756-PA75R includes a free 2-year DO Supply warranty. You can upgrade to a 3-year warranty at checkout for even more protection.
What are the components needed to assemble a redundant power supply assembly?
To prepare a redundant power supply assembly, a pair of redundant power supply, pair of redundant power supply cable and redundant power supply chassis adapter are needed.
Does the redundant power supply provide output for monitoring of the power supply’s operation?
Yes. It has an output contact that may be used to wire with annunciator devices for monitoring of the power supply operation.
What are compatible annunciator device for the 1756-PA75R?
Compatible annunciator is 240V AC 50/60 Hz, 240V DC, 50 mA, resistive only.
Allen Bradley ControlLogix Redundant AC Power Supply Module with 120-220 Volts AC Input Voltage