Astron Power Supplies

4.72 out of 5 stars 127 Customer Reviews

When you are in need of reliable DC power supply, look no further than Astron Power Supplies. This line of linear DC power supplies are made of heavy-duty, high-qua

When you are in need of reliable DC power supply, look no further than Astron Power Supplies. This line of linear DC power supplies are made of heavy-duty, high-quality materials.

Astron has your power requirements covered with a wide variety of voltage and amperage outputs and case styles with and without meters. Even their power supplies with only cigarette lighter sockets or with Anderson Powerpoles on the front panel still have DC output terminals on the rear panel. That's convenient!

Astron linear-type transformer power supply features include:

* Solid state electronically regulated
* Fold-back current limiting protects power supply from excessive current and continuous shorted output
* Crowbar over voltage protection on all models except RS-3L, RS-4L and RS-5L
* Tight regulation and low ripple at low line input voltage
* Heavy-duty heat sink (70A models add a low noise fan)
* Three conductor power cord
* All metered units feature backlit meters

At DX Engineering, we bring you only the best - Astron Power Supplies do not disappoint!

Performance specifications:

* Input Voltage: Most models are built for 105 to 125 VAC input. Some "220" models are built for 210-250 VAC input.
* Output Voltage: As Listed
* Ripple less than 5 mv peak to peak (full load and low line)

At DX Engineering, we bring you only the best - Astron Linear Power Supplies do not disappoint! For reliability and convenience, look to Astron Power Supplies from DX Engineering.

Results 1 - 25 of 29

Astron Power Supplies RS-35M-AP

Power Supply, Linear, Regulated, Dual Meter, Replaces RS-35M, 35 A @ 13.8 Vdc Peak Output, 120 Vac Input, Front Panel Powerpole Connectors Added, Each

Part Number: ASR-RS-35M-AP

4.62 out of 5 stars ( 39 )

Estimated Ship Date: Tomorrow

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Astron Power Supplies RS-35A-AP

Power Supply, Linear, Regulated, Replaces RS-35A, 35 A at 13.8 Vdc Peak Output, 120 Vac Input, Front Panel Powerpole Connectors Added, Each

Part Number: ASR-RS-35A-AP

4.89 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

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Astron Power Supplies RS-70M-AP

Power Supply, Linear, Regulated, Dual Meter, Front Panel Powerpoles, Heatsink w/Fan 70 A at 13.8 Vdc Peak Output, 120 Vac Input, Each

Part Number: ASR-RS-70M-AP

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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Astron Power Supplies RS-20M-AP

Power Supply, Linear, Regulated, Dual Meter, Replaces RS-20M, 20A at 13.8 Vdc Peak Output, 120 Vac Input, Front Panel Powerpole Connectors Added, Each

Part Number: ASR-RS-20M-AP

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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Astron Power Supplies RS-20A

Power Supply, Linear, Regulated, 20 A at 13.8 Vdc Peak Output, 120 Vac Input, Each

Part Number: ASR-RS-20A

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Astron Power Supplies RS-4A

Power Supply, Linear, Regulated, 4 A at 13.8 Vdc Peak Output, 120 Vac Input, Each

Part Number: ASR-RS-4A

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Astron Power Supplies RS-5A

Power Supply, Linear, Regulated, 5 A at 13.8 Vdc Peak Output, 120 Vac Input, Each

Part Number: ASR-RS-5A

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Consider an Open Box Item Get instant savings on this product!

Astron Power Supplies RS-5A-OB

Not Yet Reviewed

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Astron Power Supplies RS-20A-BB

Power Supply, Linear, Regulated, 20 A at 13.8 Vdc Peak Output, with Battery Backup, 120 Vac Input, Each

Part Number: ASR-RS-20A-BB

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Astron Power Supplies RS-50A

Power Supply, Linear, Regulated, 50 A at 13.8 Vdc Peak Output, 120 Vac Input, Each

Part Number: ASR-RS-50A

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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Astron Power Supplies LS-10A

Power Supply, Linear, Regulated, 10 A at 28 Vdc Peak Output, 120 Vac Input, Each

Part Number: ASR-LS-10A

Not Yet Reviewed

Estimated Ship Date: Nov 6, 2026 if ordered today

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Estimated Ship Date: Nov 6, 2026 if ordered today

Astron Power Supplies RS-50M-AP

Power Supply, Linear, Regulated, Dual Meter, Front panel Powerpoles, 50 A at 13.8 Vdc Peak Output, 120 Vac Input, Each

Part Number: ASR-RS-50M-AP

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Astron Power Supplies LS-18A

Power Supply, Linear, Regulated, 18 A at 28 Vdc Peak Output, 120 Vac Input, Each

Part Number: ASR-LS-18A

Not Yet Reviewed

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Astron Power Supplies RS-12A

Power Supply, Linear, Regulated, 12 A at 13.8 Vdc Peak Output, 120 Vac Input, Each

Part Number: ASR-RS-12A

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Astron Power Supplies RS-70A

Power Supply, Linear, Regulated, 70 A at 13.8 Vdc Peak Output, 105-125 Vac Input, Each

Part Number: ASR-RS-70A

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Oct 12, 2026 if ordered today

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Estimated Ship Date: Oct 12, 2026 if ordered today

Astron Power Supplies RS-12M

Power Supply, Linear, Regulated, Dual Meter, 12 A at 13.8 Vdc Peak Output, 120 Vac Input, Each

Part Number: ASR-RS-12M

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Astron Power Supplies RS-70A-220

Power Supply, Linear, Regulated, 70 A at 13.8 Vdc Peak Output, 210-250 Vac Input, Each

Part Number: ASR-RS-70A-220

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Astron Power Supplies SL-11R

Power Supply, Low Profile, Linear, Regulated, 11 A Peak At 13.8 Vdc, Adjustable Voltage, 120 Vac Input, Each

Part Number: ASR-SL-11R

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Nov 6, 2026 if ordered today

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Estimated Ship Date: Nov 6, 2026 if ordered today

Astron Power Supplies RS-35M-AP-SD

SCRATCH & DENT

Astron Power Supplies RS-35M-AP-SD

Scratch/Dent - POWER SUPPLY W/ VOLT & AMP PP

Part Number: ASR-RS-35M-AP-SD

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Astron Power Supplies RS-5A-OB

OPEN BOX

Astron Power Supplies RS-5A-OB

Open Box - Power Supply, Linear, Regulated, 5 A at 13.8 Vdc Peak Output, 120 Vac Input, Each

Part Number: ASR-RS-5A-OB

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Astron Power Supplies LS-10A-BB

Power Supply, Linear, Regulated, Battery Backup Circuit, 10 A at 28 Vdc Peak Output, 120 Vac Input, Each

Part Number: ASR-LS-10A-BB

Not Yet Reviewed

Estimated Ship Date: Nov 6, 2026 if ordered today

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Estimated Ship Date: Nov 6, 2026 if ordered today

Astron Power Supplies RS-12M-BB

Power Supply, Linear, Regulated, Dual Function Meter, 12 A at 13.8 Vdc Peak Output, with Battery Backup, 120 Vac Input, Each

Part Number: ASR-RS-12M-BB

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 6, 2026 if ordered today

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Estimated Ship Date: Nov 6, 2026 if ordered today

Astron Power Supplies RS-12A-BB

Power Supply, Linear, Regulated, 12 A at 13.8 Vdc Peak Output, with Battery Backup, 120 Vac Input, Each

Part Number: ASR-RS-12A-BB

Not Yet Reviewed

Estimated Ship Date: Nov 6, 2026 if ordered today

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Estimated Ship Date: Nov 6, 2026 if ordered today

Astron Power Supplies LS-35A

Power Supply, Linear, Regulated, 35 A Peak At 28.0 Vdc, Adjustable Voltage, 120 Vac Input, Each

Part Number: ASR-LS-35A

Not Yet Reviewed

Estimated Ship Date: Nov 6, 2026 if ordered today

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Estimated Ship Date: Nov 6, 2026 if ordered today

Astron Power Supplies SL-11R-RA

Power Supply, Low Profile, Linear, Regulated, 11 A Peak At 13.8 Vdc, Adjustable Voltage, 120 Vac Input, Each

Part Number: ASR-SL-11R-RA

Not Yet Reviewed

Estimated Ship Date: Nov 6, 2026 if ordered today

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Estimated Ship Date: Nov 6, 2026 if ordered today

Astron Power Supplies LS-25A

Power Supply, Linear, Regulated, 25 A at 28 Vdc Peak Output, 120 Vac Input, Each

Part Number: ASR-LS-25A

Not Yet Reviewed

Estimated Ship Date: Nov 6, 2026 if ordered today

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Estimated Ship Date: Nov 6, 2026 if ordered today

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