Description
Astec LPT42 Open-Frame Power Supply 5V 12V -12V 55W 100-250V For Parts
Open-frame PCB-mount power supply designed for industrial and telecom applications. Converts 100–250V AC input to regulated outputs of +5V, +12V, and -12V.
Specifications & What's Included
- Model: LPT42 | Output: +5V/5A, +12V/2.5A, -12V/0.7A
- Input: 100–250V AC (50/60/440Hz) or DC 120–300V
- Power Rating: 40W convection; 55W with 30 CFM forced air
- Cooling: Convection or forced-air capable
- Connectors: Molex 4-pin + multi-pin harness
- Certifications: UL, CSA Level 3, VDE, CE (N mark)
- Unit only; no accessories included
Applications
This supply type was commonly used in telecom equipment, industrial control systems, and server infrastructure from the 1990s–2000s. Found in legacy telephone switches, network routing equipment, and cabinet-mounted industrial controllers requiring dual-rail ±12V with single +5V logic supply.
Condition: For Parts or Not Working
This Astec LPT42 open-frame switching power supply is being sold as-is for parts or repair due to its age. The unit has not been tested or bench-verified at our facility, and no functionality is guaranteed. Cosmetically, the board appears to be in good physical shape with no immediately obvious damage visible — components appear intact and the PCB shows no burn marks or severe corrosion. Output wiring harnesses are present. This unit is intended for buyers sourcing it for parts, repair, or as a replacement reference. Please view our full photo set for a detailed look at the board condition and contact us if you have any questions before purchasing.
This Astec LPT42 open-frame switching power supply is being sold as-is for parts or repair due to its age. The unit has not been tested or bench-verified at our facility, and no functionality is guaranteed. Cosmetically, the board appears to be in good physical shape with no immediately obvious damage visible — components appear intact and the PCB shows no burn marks or severe corrosion. Output wiring harnesses are present. This unit is intended for buyers sourcing it for parts, repair, or as a replacement reference. Please view our full photo set for a detailed look at the board condition and contact us if you have any questions before purchasing.
Warranty Information
We stand behind every item we sell with a 30-day money-back guarantee. If your item arrives not as described, you may return it within 30 days for a full refund. Please inspect your purchase upon arrival and contact us with any questions.
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Additional Information
Brand: |
Astec |
Model: |
LPT42 |
MPN: |
LPT42 |
SKU: |
38875 |
Condition: |
As-Is / For Parts or Not Working |
Form Factor: |
Open Frame / PCB Mount |
Power Rating: |
40W convection cooling; 55W with 30 CFM forced air |
Input Voltage: |
100–250V AC 50/60/440Hz or DC 120–300V |
Output Voltages: |
+5V/5A, +12V/2.5A, -12V/0.7A |
Maximum Output Power: |
55W (with 30 CFM forced air) |
Cooling Method: |
Convection (40W) or Forced Air 30 CFM (55W) |
Certifications: |
UL, CSA Level 3, VDE, CE (N mark), LR84459 |
Country of Manufacture: |
China |
Connector Type: |
Molex 4-pin + multi-pin harness connectors |
Seller Notes: |
Sold as-is for parts or repair. Unit only, no accessories. |
Condition Notes: |
Astec LPT42 open-frame power supply sold as-is for parts or repair due to age. Not tested — no functionality guaranteed. Board appears cosmetically sound with harnesses present. For parts/repair only. |
