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AIMS Power CON40A2412 40A 24V to 12V DC-DC Step-Down Converter

Model: CON40A2412 · SKU: CON40A2412

Prepared Nov 12, 2026

Common specifications

Device type
DC to DC step-down converter, 24 V to 12 VSource [1]
Input voltage
20 to 37 VSource [1]
Output voltage
12.5 to 13.5 VSource [1]
PowerNot documented
Maximum output current
48 ASource [1, 2]
Isolation
Not isolatedSource [2]
Rated power (VA)Not documented
AC configurationNot documented
AC frequencyNot documented
Battery voltage
24 VSource [1]
Balance currentNot documented
ConnectionNot documented
Efficiency
90 %Source [1, 2]
CommunicationsNot documented
EnclosureNot documented
Safety listingNot documented
MountingNot documented
Operating temperatureNot documented
Weight
0.46 kg1 lb convertedCalculatedSource [1, 2]
Dimensions
86.1 W × 55.9 H × 150.1 L mm3.39 W × 2.2 H × 5.91 L in convertedCalculatedSource [1, 2]
Enclosure volume0.72 L** Calculated from recorded external dimensions
Warranty term
2 yearsSource [1]

All recorded specifications

Battery voltage
24 VDocumented claim
Conditions

Printed as a 24 V DC battery source.

Location: PDF page 2, instructions, step 4

Printed as a 24 V DC battery source.

Location: PDF page 2, instructions, step 4

[1]
Current rating
40 ADocumented claim
Conditions

Printed as 40A continuous at 25 °C (77 °F) in the 40A column of the specification table (the cover lists CON40A2412 among the models; the table heads its columns by current rating). The store page prints the same value.

Location: PDF page 2, Specification table, Output Current (Continuous @ 25 °C or 77 °F) row

Printed as 40A continuous at 25 °C (77 °F) in the 40A column of the specification table (the cover lists CON40A2412 among the models; the table heads its columns by current rating). The store page prints the same value.

Location: PDF page 2, Specification table, Output Current (Continuous @ 25 °C or 77 °F) row

[1, 2]
Device type
DC to DC step-down converter, 24 V to 12 VDocumented claim
Conditions

The manual is a DC to DC converter user's manual and says the battery source must be 24 V DC and the load 12 V DC.

Location: PDF page 1, cover; PDF page 2, instructions

The manual is a DC to DC converter user's manual and says the battery source must be 24 V DC and the load 12 V DC.

Location: PDF page 1, cover; PDF page 2, instructions

[1]
Dimensions
86.1 W × 55.9 H × 150.1 L mm3.39 W × 2.2 H × 5.91 L in convertedCalculated5.91 x 3.39 x 2.2 in x 25.4 mm/in, rounded to 0.1 mm
Conditions

Printed as 5.91 x 3.39 x 2.2 in (L x W x H) in the 40A column of the specification table (the cover lists CON40A2412 among the models; the table heads its columns by current rating); converted to millimeters. The row also prints centimeter figures. The store page prints the same value.

Location: PDF page 2, Specification table, Dimensions (L x W x H) row

Printed as 5.91 x 3.39 x 2.2 in (L x W x H) in the 40A column of the specification table (the cover lists CON40A2412 among the models; the table heads its columns by current rating); converted to millimeters. The row also prints centimeter figures. The store page prints the same value.

Location: PDF page 2, Specification table, Dimensions (L x W x H) row

[1, 2]
Efficiency
90 %Documented claim
Conditions

Printed as greater than 90% in the 40A column of the specification table (the cover lists CON40A2412 among the models; the table heads its columns by current rating) (a lower bound, said so). The store page prints the same value.

Location: PDF page 2, Specification table, Conversion Efficiency row

Printed as greater than 90% in the 40A column of the specification table (the cover lists CON40A2412 among the models; the table heads its columns by current rating) (a lower bound, said so). The store page prints the same value.

Location: PDF page 2, Specification table, Conversion Efficiency row

[1, 2]
Input voltage
20 to 37 VDocumented claim
Conditions

Printed as DC 20 to 37 V for every model.

Location: PDF page 2, Specification table, DC Input Voltage row

Printed as DC 20 to 37 V for every model.

Location: PDF page 2, Specification table, DC Input Voltage row

[1]
Isolation
Not isolatedDocumented claim
Conditions

The store page prints Non-Isolated; the manual's Isolation (Primary to Secondary) row prints NA.

Location: Store page Specifications tab

The store page prints Non-Isolated; the manual's Isolation (Primary to Secondary) row prints NA.

Location: Store page Specifications tab

[2]
Maximum output current
48 ADocumented claim
Conditions

Printed as 48A maximum in the 40A column of the specification table (the cover lists CON40A2412 among the models; the table heads its columns by current rating). The store page prints the same value.

Location: PDF page 2, Specification table, Output Current (Max.) row

Printed as 48A maximum in the 40A column of the specification table (the cover lists CON40A2412 among the models; the table heads its columns by current rating). The store page prints the same value.

Location: PDF page 2, Specification table, Output Current (Max.) row

[1, 2]
Output voltage
12.5 to 13.5 VDocumented claim
Conditions

Printed as DC 12.5 to 13.5 V for every model.

Location: PDF page 2, Specification table, DC Output Voltage row

Printed as DC 12.5 to 13.5 V for every model.

Location: PDF page 2, Specification table, DC Output Voltage row

[1]
Weight
0.46 kg1 lb convertedCalculated463 g / 1000 kg/g, rounded to 0.01 kg
Conditions

Printed as 463g in the 40A column of the specification table (the cover lists CON40A2412 among the models; the table heads its columns by current rating) (and 1 lb); converted to kilograms. The store page prints the same pound figure as the manual.

Location: PDF page 2, Specification table, Net Weight row

Printed as 463g in the 40A column of the specification table (the cover lists CON40A2412 among the models; the table heads its columns by current rating) (and 1 lb); converted to kilograms. The store page prints the same pound figure as the manual.

Location: PDF page 2, Specification table, Net Weight row

[1, 2]

Warranty

Warranty term
2 yearsDocumented claim
Conditions

Printed as "You have a full 2 year from date of purchase warranty".

Location: PDF page 1, Warranty

Printed as "You have a full 2 year from date of purchase warranty".

Location: PDF page 1, Warranty

[1]

Certificate records

No records documented.

Sources and revisions

  1. DC to DC Converter User's Manual, CON5A2412 to CON60A2412 (CON2412 ALL 022026) (November 2, 2026 capture)Official instruction manual · Revision 022026 · Checked https://www.aimscorp.net/wp-content/uploads/2018/01/CON2412-ALL-022026.pdf
  2. AIMS Power product page for the CON40A2412 (November 2, 2026 capture)Official product page · Checked https://www.aimscorp.net/product/40-amp-24v-to-12v-dc-dc-converter/