Allen Bradley 1756-PB72 AC power supply for ControlLogix chassis

FAQ

Q1: What is the 1756‑PB72 used for?
It supplies DC backplane power to ControlLogix chassis and modules.

Q2: What AC input range does it support?
It accepts a wide AC range from 85 VAC to 265 VAC at 47–63 Hz.

Q3: How much DC current can it deliver?
It provides up to approximately 7.2 A of 24 V DC output current.

Q4: What is the total output power?
The module’s output power is about 172.8 W.

Q5: What protection features are included?
It has built‑in protection for overloads, overvoltage, and short circuits.

Q6: Does it indicate status?
Yes — LED indicators show power‑OK and fault conditions.

Q7: Where is this power supply installed?
It installs in the dedicated left‑side power slot of a ControlLogix chassis.

Q8: What are the physical size and weight?
It measures about 178 mm × 79 mm × 158 mm and weighs approximately 1.5 kg.

1756-PB72 Allen Bradley

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.

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