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Littelfuse.com

© 2021 Littelfuse, Inc.

112921-A

Description

Get the ATO® in-line or stackable panel-mount blade-style

fuse holder you need with the ATO® FKH Series 32V

Blade Fuse Holder. Available in-line bodies and stackable

panel-mount bodies made of heat-resistant thermoplastic,

plus configurations with DFK-2 leaf spring terminals, DFK-2

contact coils, or 90° bent, solderable tin-plated copper alloy

contacts make it simple to build the fuse holder required

for your application.

Designed for 32V ATO® fuses up to 20 amps or 30 amps

depending on the configuration, this fuse holder series is

also compatible with FKS fuses at 80V DC.

Web Resources

Download 2D print, installation guide and technical

resources at: littelfuse.com/FKH

178.6152.0001

Applications

• Electronics and PCBA

• Automotive

• Small Circuit Protection

Features and Benefits

or 30 amps depending on the configuration (fuses sold

separately)

• Heat-resistant thermoplastic body with a UL 94 V-0

flammability rating

• Configurations are available with different terminals,

including DFK-2 leaf spring terminals, DFK-2 contact

coils, and 90° bent solderable tin-plated contacts

• In-line fuse holder bodies and stackable panel-mount

fuse holder bodies are available

• In-line bodies accommodate left and right attachable

snap adapters (sold separately)

• Compatible with the FKS fuse at 80V DC

Ordering Information

PART

NUMBER

DESCRIPTION

FUSE TYPE

MOUNTING METHOD

MAX CURRENT

RATING

MAX VOLTAGE

RATING

178.6150.0001, W/O Fuse

32V In-Line Blade Fuse Holder Housing

ATO

In-Line Fuse Holder

30 Amps

32 VDC

178.6150.0002, W/O Fuse

32V In-Line Blade Fuse Holder Housing

ATO

In-Line Fuse Holder

30 Amps

32 VDC

178.6152.0002, W/O Fuse

32V In-Line Blade Fuse Holder with Spring Leaf

Terminals

ATO

In-Line Fuse Holder

30 Amps

32 VDC

178.6152.0022, W/O Fuse 32V In-Line Blade Fuse Holder for 2-Fuse Combination

with Contact Coils

ATO

In-Line Fuse Holder

30 Amps

32 VDC

178.6152.2501, W/O Fuse

32V In-Line Blade Fuse Holder with Double Spring

Terminals and Looped Wire

ATO

In-Line Fuse Holder

20 Amps

32 VDC

178.6191.0001

N/A

Attachable Snap

N/A

N/A

178.6192.0001

N/A

Attachable Snap

N/A

N/A

178.7017.0001, W/O Fuse 32V In-Line Blade Fuse Holder with 90° Connection

ATO

In-Line Fuse Holder

32 VDC

178.6152.0001, W/O Fuse

32V In-Line Blade Fuse Holder with Spring Leaf

Terminals

ATO

In-Line Fuse Holder

30 Amps

32 VDC

868-900-010RM

32V Stackable Panel-Mount Blade Fuse Holder

Housing

ATO (257)

Panel Mount

N/A

32 V

Specifications

Continuous Current Rating: 

22.5A, 15A

Max Current Rating:

30A, 20A

Max Current Rating Terminal: 

30A, 20A

Fuse Type:

FKS ATO

Ignition-Proof: 

V-0

Mounting Method: 

IN LINE FUSE HOLDER

Max Voltage Rating: 

32 VDC

Additional Notes:

Compatiable with the

FKS ATO Fuse at 80V DC

32V BLADE FUSE HOLDER