Allen Bradley 1768-PA3/A Allen-Bradley
Overview
Product Overview The 1768-PA3/A is an Allen-Bradley CompactLogix L4x AC/DC input power supply module. It supplies 24 V DC aux power to CompactLogix L4x controllers and associated I/O modules. It supports 85-265 V AC or 108-132 V DC input and delivers up to 3.5 A at 24 V DC per the CompactLogix L4x architecture. Typically used in CompactLogix control systems for factory or machine-level installation requiring consistent auxiliary DC power. Part number 1768-PA3/A integrates with L4x platform controllers and is now discontinued, replaced by later models. Best Suited For Auxiliary 24 V DC power for CompactLogix L4x controller racks Installation on DIN-rail in machine-level CompactLogix systems Retrofits or replacements in L4x AC/DC installations Powering multiple 1768 and 1769 I/O modules in a CompactLogix rack Input supply types 85-265 V AC or 108-132 V DC Auxiliary output 24 V DC at 3.5 A Power dissipation 30 W max Efficiency 75 % typical Technical Specifications I/O & Electrical Input voltage range 85…265 V AC or 108…132 V DC Input frequency range 47…63 Hz (AC) Auxiliary output current 3.5 A at 24 V DC Power dissipation 30 W max Efficiency 75 % typical Physical & Environmental Operating temperature 0 °C to 60 °C Storage temperature -40 °C to +85 °C Relative humidity 5-95 % non-condensing Vibration (operating) 5 g at 10-500 Hz Shock (operating) 30 g Shock (non-operating) 50 g Emissions CISPR 11 Group 1 Class A ESD immunity 6 kV contact, 8 kV air Radiated RF immunity 10 V/m 30-2000 MHz; pulse 900/1890 MHz; 1 V/m 2000-2700 MHz EFT/B immunity ±4 kV at 5 kHz on power ports Surge immunity ±2 kV line-line (DM), ±4 kV line-earth (CM) on AC; ±1 kV line-line, ±2 kV line-earth on DC Conducted RF immunity 10 V rms 150 kHz-80 MHz Voltage variation IEC 61000-4-11/-29 dips and interruptions per spec Certifications c-UL-us UL Listed Class I Division 2 CE RCM
Specifications
| Condition | Surplus - Tested (With Warranty) |
|---|
Product details
| Manufacturer | Allen-Bradley |
|---|---|
| Manufacturer part number | 1768-PA3/A |
| KKM catalog reference | ALLEN-BRADLEY-1768-PA3/A |
| Product category | CompactLogix L4x AC/DC power supply |
| Published specifications | 1 attribute listed |
| Related part numbers | 3 other part numbers in this family |
Request a quote for this part
Email [email protected] or call (825) 454-5367 for pricing and availability.
Frequently Asked Questions
How much does 1768-PA3/A cost?
1768-PA3/A is listed at CA$1,177.72 (CAD) and can be ordered directly from this page with Add to Cart. That figure is a reference price and can change: your card is authorized at checkout and charged only once our order desk confirms the part, stock, and final price, and we email you first if anything has moved. Larger quantities or custom terms — email [email protected] for a volume quote.
Who manufactures the 1768-PA3/A?
1768-PA3/A is a Allen-Bradley part. KKM Solutions sources Allen-Bradley components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.
Is 1768-PA3/A discontinued, and can I still get one?
KKM Solutions does not publish a manufacturer lifecycle status for 1768-PA3/A — check Allen-Bradley's own product page for whether it is current, superseded, or end-of-life. It does not change what we can do: we source current-production, superseded and long-obsolete parts the same way, and where a part is genuinely unavailable we identify a form-fit-function equivalent. Send the part number through the quote form on this page, or use our obsolete part lookup at https://kkmsolutions.com/tools/obsolete-part-lookup/.
How quickly can 1768-PA3/A ship?
In-stock items are dispatched the same business day for orders placed by 11 AM; sourced and quoted items ship per the quoted lead time. KKM Solutions ships worldwide — to your site, warehouse, or freight forwarder.
Variants & Related Part Numbers
Other Allen-Bradley part numbers in this family: