Allen-Bradley 1756-PA75TK ControlLogix Power Supply
The Allen-Bradley 1756-PA75TK is a ControlLogix Power Supply. NJT Automation sources the 1756-PA75TK on request; send the part number for a replacement or repair quote.
Quote required. Request a quote below for pricing and delivery.

| Price | On Request Availability and condition determine final quote. |
| Description | Allen-Bradley 1756-PA75TK ControlLogix Power Supply. |
| Shipping | UPS Ground included | Next-Day Air and Worldwide Shipping available at checkout |
| Warranty | 1-year full-function warranty provided by NJT Automation.Warranty detailsThe original Allen-Bradley warranty does not apply to pre-owned units. Full warranty coverage is provided directly by NJT Automation. If you have any issues we can usually swap your unit next-day air (based on inventory)-no waiting weeks for a repair. Included: 1 Year +1 Year: +15% of product price +2 Years: +25% of product price |
| Returns | 90-day free returns on all purchases.View return policy |
| Exchange | Send us your defective 1756-PA75TK after your purchase for a 10% core credit. We also purchase old or damaged parts outright. |
| Availability | Available Level 1This part is available through our Level 1 supplier network. Request a quote to confirm quantity, price, and next-day shipping options. |
Inventory Level 1 RFQ | Level 1 parts come from vetted US suppliers we have worked with for years. Each unit is checked before it ships, so counterfeits, repackaged items sold as new, and worn-out equipment do not reach you. Every part carries the same NJT warranty and return policy as our own stock. |
| Repairs | 1756-PA75TK Mail-In Repair Service |
How the Process Works: |
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What We Offer | We source genuine parts from trusted U.S. channels and stand behind what we sell.
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Allen Bradley Information | Technical Description Allen Bradley ControlLogix Power Supply 75W, 120/240V AC Input, 1.2-5.1V DC Output Lifecycle: Active — verify current status with the manufacturer |
Alternate Part Numbers | 1756PA75TK |
| Category | ControlLogix |
| Part Number | 1756-PA75TK |
| Manufacturer | Allen-Bradley |
Can the 1756-PA75TK be repaired?
Yes. NJT Automation offers mail-in repair for the 1756-PA75TK, including diagnostic evaluation, component-level repair, and functional testing.
One vendor. One warranty. NJT manages the entire process.
- 1-year full-function NJT warranty, with 2- and 3-year options available
- Rush service available for production-critical repairs
- No evaluation or diagnostic charges
- No repair, no charge
- Pre-paid UPS shipping label provided for sending your unit in
- $650 minimum repair charge, shipping included both ways
Looking for another option? For lower-cost repairs or if you prefer to work directly with an independent repair specialist, compare bids through RepairMode. RepairMode providers operate independently and set their own pricing and warranty terms.
Find a PLC repair specialiston RepairMode.com ↗Common 1756-PA75TK failures
Failure patterns we regularly see on ControlLogix chassis power supply hardware like the 1756-PA75TK:
- Dead rack: no backplane power after an input surge or a failed input section
- Chassis-wide resets or module faults from aged output capacitors and 5V ripple
- Output voltage sagging under a full chassis load (power supply cannot hold 5.1V)
- Power LED flickering or off while input power is present
- Thermal shutdown in a hot enclosure with no clearance around the supply
- Fuse / input protection damage on AC-input supplies after a lightning event
Repair or replace?
Why Choose Our Repair Service?
- ■ Rush turnaround available, with 24-hour emergency service on some models
- ■ 1-year full-function warranty, with 2- and 3-year extended options
- ■ No evaluation or diagnostic charges
- ■ Free UPS shipping label available
- ■ "Unrepairable" is not an option
- ■ Thousands of successful Allen-Bradley restorations
Request a Repair Quote
Ready to repair your 1756-PA75TK? Request a repair quote below. For immediate assistance, text photos of your faulty unit and a description of the symptoms to (414) 331-5954.
All product photos were taken by NJT Automation. Test videos originated from either NJT Automation internally or from repair technicians within our network.
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