Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Specification | Details |
|---|---|
| Product Name | Allen‑Bradley 1756‑PB50 ControlLogix Power Supply Module |
| Module Type | AC power supply for ControlLogix chassis |
| Series | ControlLogix 1756 I/O family |
| Input Voltage Range | 85 – 265 VAC, 47 – 63 Hz |
| Nominal Input Voltage | 120/240 VAC |
| Input Current (Max) | ~8 A @ 120 VAC |
| Output Voltage | 24 V DC (backplane rail) |
| Output Current | 5.0 A |
| Output Power | ~120 W |
| Backplane Rails Provided | 1.2 V, 3.3 V, 5.1 V, 24 V DC |
| Hold‑Up Time | ~10 ms @ full load |
| Protections | Overload, overvoltage, short‑circuit protection |
| LED Indicators | Power OK / Fault |
| Mounting | ControlLogix chassis mount (left‑side power slot) |
| Operating Temperature Range | 0 °C to 60 °C |
| Storage Temperature Range | –40 °C to 85 °C |
| Relative Humidity (Non‑condensing) | 5 % to 95 % |
| Isolation Voltage | ~250 V continuous (input‑to‑output) |
| Connection Type | Chassis backplane connection |
| Dimensions (H × W × D) | ~178 mm × 79 mm × 158 mm |
| Weight | ~1.4 kg |
FAQ
FAQ
Q1: What is the 1756‑PB50 used for?
It is a power supply module that provides regulated DC power to a ControlLogix backplane and modules.
Q2: What range of AC input does it accept?
It accepts a wide input range from 85 VAC to 265 VAC at 47 – 63 Hz.
Q3: What DC output does it provide?
It provides a 24 V DC backplane output at up to 5.0 A of current.
Q4: How much output power does it deliver?
The module’s total output power is approximately 120 W.
Q5: Does it provide multiple DC rails?
Yes, it supplies typical ControlLogix rails including 1.2 V, 3.3 V, 5.1 V, and 24 V.
Q6: Does it include protection features?
Yes — it includes overload, overvoltage, and short circuit protection.
Q7: Where is this power supply installed?
It installs in the dedicated left‑side power supply slot of a ControlLogix chassis.
Q8: What are the physical dimensions and weight of the unit?
The module measures about 178 mm × 79 mm × 158 mm and weighs around 1.4 kg.
Tags
Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
