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Allen-Bradley ControlLogix 1756-PB72 19-32 VDC Chassis Power Supply | Original New

Allen-Bradley ControlLogix 1756-PB72 19-32 VDC Chassis Power Supply | Original New

ALLEN-BRADLEY | CONTROLLOGIX

1756-PB72

19-32 VDC ControlLogix Chassis Power Supply

Official description: ControlLogix, 19-32 VDC Power Supply (10 Amp @ 5V).

POWER TYPE: DC | INPUT RANGE: 19-32 VDC | SERIES: C | LIFECYCLE: Active

LEAD TIME: In stock | WARRANTY: 1 year

Email Inquiry [email protected]

WhatsApp +86 18159889985

Appurtenance:

Overview
Technical Data
Inquiry
Functions
Interfaces
Installation
Diagnostics
FAQ
Recommend Models
Recommended Products

Allen-Bradley ControlLogix 1756-PB72

DC chassis power supply for one ControlLogix 1756 chassis.

POWER TYPE
DC

INPUT RANGE
19-32 VDC

OUTPUT AT 5V
10 A at 5 V

LIFECYCLE
Active

The Rockwell Automation official cut sheet identifies catalog number 1756-PB72 as ControlLogix, 19-32 VDC Power Supply (10 Amp @ 5V). Verify the complete catalog number, series, condition and system compatibility before procurement.

Technical Data

Complete model	1756-PB72
Brand	Allen-Bradley
Product family	1756 ControlLogix I/O Modules and Accessories
Product type	ControlLogix Chassis Power Supply
Official description	ControlLogix, 19-32 VDC Power Supply (10 Amp @ 5V)
Input voltage range	19-32 VDC
Output rating	10 A at 5 V
Chassis requirement	One 1756 chassis supply is required for each 1756 chassis
Series	C
Lifecycle status	Active
Dimensions	No numeric dimensions were stated in the verified official cut sheet or product page
Weight	Not stated in the verified official cut sheet or product page
Installation instructions	Rockwell Automation publication 1756-IN619
Mounting	Install the supply on the exact 1756 chassis according to the official installation instructions
Compatibility	ControlLogix 1756 chassis; verify chassis, input source and system load in current official documentation
Standard warranty	1 year

Inquiry

CONTACT

STELLA

Email Inquiry [email protected]

WhatsApp +86 18159889985

Functions

Input conversion
Accepts the official 19-32 VDC input range for chassis power.

Chassis power
Provides 10 A at 5 V to the ControlLogix chassis.

Single-chassis supply
One 1756-PB72 supply is required for each compatible 1756 chassis.

System distribution
Feeds the chassis backplane power architecture for installed ControlLogix modules.

Interfaces

Input connection
Wire only the verified 19-32 VDC supply range.

Chassis connection
The supply mechanically and electrically interfaces with a compatible 1756 chassis.

Supply assignment
Use one compatible chassis supply for each 1756 chassis.

Grounding path
Ground the supply, chassis and enclosure according to publication 1756-IN619.

Installation

Official instructions
Follow Rockwell Automation publication 1756-IN619 for mounting, wiring, grounding and safety requirements.

Power isolation
Remove input power before installing or servicing 1756-PB72.

Input wiring
Verify the source is within 19-32 VDC before connecting the supply.

Chassis installation
Seat the supply on the exact compatible 1756 chassis, complete grounding, then commission under the documented load.

Diagnostics

Catalog verification
Confirm 1756-PB72 and series C on the power-supply label.

Input check
Verify the measured source is within 19-32 VDC before energizing.

Connector inspection
Inspect the chassis connector, grounding point and wiring for damage or contamination.

Startup check
Confirm correct chassis seating and verify the system starts under the documented 10 A at 5 V supply rating.

FAQ

Q1. How can I verify that the quoted supply is exactly 1756-PB72?

Require a clear label photo showing 1756-PB72 and compare it with the official 19-32 VDC, 10 A at 5 V description. The quotation, invoice and packing label must use the same complete catalog number.

Q2. How can I distinguish a new 1756-PB72 from a used or refurbished supply?

Ask for current photos of the label, input terminals, chassis connector, grounding point and packaging. Check for wiring marks, heat discoloration, corrosion, damaged contacts, repairs or mismatched labels.

Q3. How should I check whether a supplier is legitimate for 1756-PB72?

Verify the legal company name, registration, physical address, corporate-domain contacts and bank beneficiary. Require a written quotation identifying 1756-PB72, series C, condition, quantity and return terms.

Q4. Which specifications should an engineer confirm before purchasing 1756-PB72?

Confirm the 19-32 VDC input range, 10 A at 5 V rating, one-supply-per-chassis requirement, compatible 1756 chassis, wiring method and enclosure grounding.

Q5. What physical evidence should be requested before payment for 1756-PB72?

Request timestamped photos or video showing the 1756-PB72 label, series marking, input terminals, chassis connector, grounding point and packaging. Evidence must match the exact supply offered for shipment.

Q6. Can another 1756 power supply replace 1756-PB72?

Do not assume interchangeability. A different catalog number can change the input voltage range or chassis compatibility. Approve a substitute only after engineering review of official power and chassis requirements.

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