2

Technical Data ELX1252

Effective November 2022

AHCA/AHC5A/AHCFA

Automotive high voltage 6.3 mm x 32 mm fast-acting fuse

www.eaton.com/electronics

Electrical characteristics

Amp rating

1.0 In

minimum

1.5 In

maximum

2.0 In

maximum

3.0 In

maximum

AHCA- (15 A to 30 A)

4 hours

60 minutes

30 minutes

10 seconds

AHCFA- (18 A to 25 A)

4 hours

60 minutes

30 minutes

10 seconds

AHC5A-30

NA

60 minutes

30 minutes

10 seconds

AHCFA-30

NA

60 minutes

30 minutes

10 seconds

Product specifications

Current

rating

Voltage rating3

Interrupting

rating @

rated

voltage

Typical

resistance1

Typical voltage

drop2

Vac Interrupting

rating power

factor

Part number

(A)

(Vac)

(Vdc)

(A)

(mΩ)

(mV)

AHCA-15

15

500

500

20,000

6.6

170

0.35 to 0.4

AHCA-18

18

500

-

20,000

5

145

0.55 to 0.6

AHCFA-18

18

500

500

20,000

5

145

0.99 to 1

AHCA-20

20

500

-

20,000

4.7

145

0.55 to 0.6

AHCFA-20

20

500

500

20,000

4.7

145

0.99 to 1

AHCA-25

25

500

-

20,000

3.9

175

0.55 to 0.6

AHCFA-25

25

500

500

20,000

3.9

175

0.99 to 1

AHC5A-30

30

500

-

20,000

3.3

225

0.55 to 0.6

AHCA-30

30

450

450

10,000

2.9

165

0.35

AHCFA-30

30

500

500

20,000

3.3

225

0.99 to 1

1. Typical resistance measured at <10% of rated current at +23 °C

2. Typical voltage drop measured at +23 °C and rated current

3. DC interrupting rating measured at rated voltage, time constant 1.95 to 2 ms

Dimensions- mm/inches

Drawing not to scale

Part number

Dimension A

BK-AHC(5)(F)A-V-XX-R

38.1 mm (REF)

Cartridge and axial lead