Littelfuse 0FHM0001SXJ - MINI INLINE FUSEHOLDER 20A32V WATERPROOF. Regular Duty:Use with MINI® Fuse 2 to 20 amps. Supplied with two 4" wire leads of 14 gauge black wire. Includes protective cover for harsh environment. Heavy Duty: Use with MINI® Fuse 25 and 30 amp fuses. Supplied with two 4" wire leads of 12 gauge orange wire. Includes protective cover for harsh environment.
Littelfuse

0FHM0001SXJ

UPC: 079458166255


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Overview

The Littelfuse MINI Inline Waterproof Fuseholder (SKU: 0FHM0001SXJ) provides reliable circuit protection for industrial, automotive, marine, and outdoor applications requiring 32V DC operation. This dual-duty fuseholder supports MINI® fuses from 2 to 30 amps, with clear wire lead differentiation: 14-gauge black wires for 2-20A regular duty and 12-gauge orange wires for 25-30A heavy-duty applications. Each unit includes a protective cover designed to withstand harsh environmental conditions, including moisture, dust, and mechanical stress, ensuring consistent performance in challenging settings. The 4-inch wire leads enable quick installation and secure connections, while the IP-rated waterproof construction makes it ideal for marine vessels, outdoor equipment, heavy-duty vehicles, and industrial machinery. Manufactured by Littelfuse, a trusted leader in circuit protection, this fuseholder delivers dependable overcurrent protection with a 32V voltage rating and robust build quality. Its compact inline design and integrated cover simplify maintenance and reduce the risk of environmental contamination, making it a professional-grade solution for critical power management systems. Compatible with MINI® fuses (2-30A) and designed for harsh environments, this fuseholder ensures long-term reliability and safety in demanding applications.
  • Dual-duty compatibility: Supports MINI® fuses from 2 to 30 amps (2-20A regular duty, 25-30A heavy duty)
  • Color-coded wire leads: 14-gauge black wires for 2-20A, 12-gauge orange wires for 25-30A
  • Waterproof and rugged: IP-rated construction with protective cover for harsh environments
  • 4-inch wire leads: Quick installation and secure connections
  • 32V voltage rating: Ideal for industrial, automotive, marine, and outdoor applications

Specifications

Brand Name
Littelfuse
Connection Type
Wire Leads
Current Rating
20 A
IP Rating
IP67
Material
Plastic
Mounting Type
Inline
Series
MINI Inline
Special Features
Spashproof
Standard
See in the web sheet
Sub Brand
Blade Fuse Holder
Type
MINI Style Blade Fuse Holder
Voltage Rating
32 V
Package Dimensions (L x W x H)
3 IN x 1 IN x 4 IN
Package Dimensions (L x W x H)
7.62 cm x 25.4 mm x 10.16 cm
Package Weight (Imperial)
0.250 L
Package Weight (Metric)
0.113 kg
ATO INLINE FUSEHOLDER 20A,32V WATERPROOF. The Molded Fuseholder is a versatile fuseholder for in-line applications. Standard Duty: Use with ATO® Fuse 1 to 20 amps. Supplied with two 3.5" wire leads of 16 gauge black wire. Includes protective cover for harsh environments. Heavy Duty: Use with ATO® 25 and 30 amp fuses for air conditioner or other heavy duty applications. Supplied with two 3.5" wire leads of 12 gauge orange wire. Includes protective cover for harsh environments.

FHAC0001SXJ

ATO INLINE FUSEHOLDER 20A,32V WATERPROOF. The Molded Fuseholder is a versatile fuseholder for in-line applications. Standard Duty: Use with ATO® Fuse 1 to 20 amps. Supplied with two 3.5" wire leads of 16 gauge black wire. Includes protective cover for harsh environments. Heavy Duty: Use with ATO® 25 and 30 amp fuses for air conditioner or other heavy duty applications. Supplied with two 3.5" wire leads of 12 gauge orange wire. Includes protective cover for harsh environments.
The Littelfuse 600 V in-line watertight fuse holders are the ideal answer for all high humidity and corrosive environments where fuses are required. Available in both breakaway and non-breakaway, single and double pole versions, these fuse holders allow maximum flexibility for any application.

LEXBB

The Littelfuse 600 V in-line watertight fuse holders are the ideal answer for all high humidity and corrosive environments where fuses are required. Available in both breakaway and non-breakaway, single and double pole versions, these fuse holders allow maximum flexibility for any application.
The Littelfuse 600 V in-line watertight fuse holders are the ideal answer for all high humidity and corrosive environments where fuses are required. Available in both breakaway and non-breakaway, single and double pole versions, these fuse holders allow maximum flexibility for any application.

LEXAYCS

The Littelfuse 600 V in-line watertight fuse holders are the ideal answer for all high humidity and corrosive environments where fuses are required. Available in both breakaway and non-breakaway, single and double pole versions, these fuse holders allow maximum flexibility for any application.
The Littelfuse 600 V in-line watertight fuse holders are the ideal answer for all high humidity and corrosive environments where fuses are required. Available in both breakaway and non-breakaway, single and double pole versions, these fuse holders allow maximum flexibility for any application.

LEYBC

The Littelfuse 600 V in-line watertight fuse holders are the ideal answer for all high humidity and corrosive environments where fuses are required. Available in both breakaway and non-breakaway, single and double pole versions, these fuse holders allow maximum flexibility for any application.
ATO INLINE FUSEHOLDER 30A,32V WATERPROOF. The Molded Fuseholder is a versatile fuseholder for in-line applications. Standard Duty: Use with ATO® Fuse 1 to 20 amps. Supplied with two 3.5" wire leads of 16 gauge black wire. Includes protective cover for harsh environments. Heavy Duty: Use with ATO® 25 and 30 amp fuses for air conditioner or other heavy duty applications. Supplied with two 3.5" wire leads of 12 gauge orange wire. Includes protective cover for harsh environments.

FHAC0002SXJ

ATO INLINE FUSEHOLDER 30A,32V WATERPROOF. The Molded Fuseholder is a versatile fuseholder for in-line applications. Standard Duty: Use with ATO® Fuse 1 to 20 amps. Supplied with two 3.5" wire leads of 16 gauge black wire. Includes protective cover for harsh environments. Heavy Duty: Use with ATO® 25 and 30 amp fuses for air conditioner or other heavy duty applications. Supplied with two 3.5" wire leads of 12 gauge orange wire. Includes protective cover for harsh environments.
ATO INLINE FUSEHOLDER 30A,32V. The Molded Fuseholder is a versatile fuseholder for in-line applications. Regular Duty: Use with ATO® Fuse 1 to 20 amps. Supplied with two 4" wire leads of 16 gauge black wire. Heavy Duty: Use with ATO® 25 and 30 amp fuses for air conditioner or other heavy duty applications. Supplied with two 4" wire leads of 12 gauge orange wire. FHA 30 includes 30 amp fuse.

0FHA0002SXJ

ATO INLINE FUSEHOLDER 30A,32V. The Molded Fuseholder is a versatile fuseholder for in-line applications. Regular Duty: Use with ATO® Fuse 1 to 20 amps. Supplied with two 4" wire leads of 16 gauge black wire. Heavy Duty: Use with ATO® 25 and 30 amp fuses for air conditioner or other heavy duty applications. Supplied with two 4" wire leads of 12 gauge orange wire. FHA 30 includes 30 amp fuse.
HOLDER - ATO INLINE BLACK 16AWG 20A. The Molded Fuseholder is a versatile fuseholder for in-line applications. Regular Duty: Use with ATO® Fuse 1 to 20 amps. Supplied with two 4" wire leads of 16 gauge black wire. Heavy Duty: Use with ATO® 25 and 30 amp fuses for air conditioner or other heavy duty applications. Supplied with two 4" wire leads of 12 gauge orange wire. FHA 30 includes 30 amp fuse.

0FHA0001ZXJ

HOLDER - ATO INLINE BLACK 16AWG 20A. The Molded Fuseholder is a versatile fuseholder for in-line applications. Regular Duty: Use with ATO® Fuse 1 to 20 amps. Supplied with two 4" wire leads of 16 gauge black wire. Heavy Duty: Use with ATO® 25 and 30 amp fuses for air conditioner or other heavy duty applications. Supplied with two 4" wire leads of 12 gauge orange wire. FHA 30 includes 30 amp fuse.
Panel mount fuse holders are available for supplementary or Class CC branch circuit protection. Class CC fuses have a rejection feature on one end cap which mates with the rejection feature of Littelfuse Class CC fuse blocks and fuse holders to prevent the installation of fuses with lower voltage ratings or interrupting ratings. Watertight version must be front panel mounted.

571007P

Panel mount fuse holders are available for supplementary or Class CC branch circuit protection. Class CC fuses have a rejection feature on one end cap which mates with the rejection feature of Littelfuse Class CC fuse blocks and fuse holders to prevent the installation of fuses with lower voltage ratings or interrupting ratings. Watertight version must be front panel mounted.
HOLDER - MINI INLINE ORANGE 12AWG 30A. Regular Duty:Use with MINI® Fuse 2 to 20 amps. Supplied with two 4" wire leads of 14 gauge black wire. Includes protective cover for harsh environment. Heavy Duty: Use with MINI® Fuse 25 and 30 amp fuses. Supplied with two 4" wire leads of 12 gauge orange wire. Includes protective cover for harsh environment.

0FHM0002ZXJ

HOLDER - MINI INLINE ORANGE 12AWG 30A. Regular Duty:Use with MINI® Fuse 2 to 20 amps. Supplied with two 4" wire leads of 14 gauge black wire. Includes protective cover for harsh environment. Heavy Duty: Use with MINI® Fuse 25 and 30 amp fuses. Supplied with two 4" wire leads of 12 gauge orange wire. Includes protective cover for harsh environment.
571 FUSEHOLDER W/ LEADS & HEAT SHRINK

571027LHO

571 FUSEHOLDER W/ LEADS & HEAT SHRINK
The 572 series panel mount fuse holders are designed to minimize installation time. The unique design incorporates a snap-mount feature that allows the holder to be installed without any tools or mounting hardware. Features and Benefits: Installs without any tools or fasteners. For Class CC and Midget fuses. Watertight Versions Available. Attached wire leads are possible for further assembly time reduction. Voltage Rating: 600 Volts. Ampere Rating: 30 Amperes for Class CC and Midget fuses.

572027P

The 572 series panel mount fuse holders are designed to minimize installation time. The unique design incorporates a snap-mount feature that allows the holder to be installed without any tools or mounting hardware. Features and Benefits: Installs without any tools or fasteners. For Class CC and Midget fuses. Watertight Versions Available. Attached wire leads are possible for further assembly time reduction. Voltage Rating: 600 Volts. Ampere Rating: 30 Amperes for Class CC and Midget fuses.
The 572 series panel mount fuse holders are designed to minimize installation time. The unique design incorporates a snap-mount feature that allows the holder to be installed without any tools or mounting hardware. Features and Benefits: Installs without any tools or fasteners. For Class CC and Midget fuses. Watertight Versions Available. Attached wire leads are possible for further assembly time reduction. Voltage Rating: 600 Volts. Ampere Rating: 30 Amperes for Class CC and Midget fuses.

572RCCP

The 572 series panel mount fuse holders are designed to minimize installation time. The unique design incorporates a snap-mount feature that allows the holder to be installed without any tools or mounting hardware. Features and Benefits: Installs without any tools or fasteners. For Class CC and Midget fuses. Watertight Versions Available. Attached wire leads are possible for further assembly time reduction. Voltage Rating: 600 Volts. Ampere Rating: 30 Amperes for Class CC and Midget fuses.

Frequently Asked Questions about Littelfuse

What certifications and standards do Littelfuse products comply with?

Littelfuse products are certified to multiple international standards, including UL (Underwriters Laboratories), CSA (Canadian Standards Association), CCC (China Compulsory Certification), and EAC (Eurasian Conformity). Customers can verify specific product certifications by consulting individual product datasheets on Littelfuse.com, which provide comprehensive details about standards compliance for each component.

What industries and applications are Littelfuse products used for?

Littelfuse products are critical for electrical protection and safety across multiple industrial sectors, including manufacturing, automation, power distribution, and electrical control systems. Their comprehensive product portfolio serves industries that require robust electrical protection, including motor and pump applications, solar installations, programmable logic controllers (PLCs), electrical switch panels, and critical infrastructure environments. Key product lines protect against overcurrent, voltage transients, ground faults, and temperature-related electrical risks, ensuring equipment safety and operational reliability.

What technical support does Littelfuse offer?

Littelfuse offers comprehensive technical support through multiple channels. Their Technical Hotline (800-TEC-FUSE) provides direct access to engineers who can help identify issues and recommend solutions. Additionally, Littelfuse offers extensive online Technical Resources at Littelfuse.com, including datasheets, product manuals, whitepapers, application guides, and online design tools. Their experienced product and application engineers also provide step-by-step support from design to installation.

What are the main product lines offered by Littelfuse?

Littelfuse offers comprehensive industrial protection and control product lines, including fuses, fuse holders, protection relays, temperature sensors, and electrical safety components. Their key product categories span surge protective devices, custom OEM products, electrical switch panels, medium voltage fuses, ground-fault protection relays, motor and pump protection devices, and temperature sensors. These products are designed to minimize electrical safety hazards, limit equipment damage, improve productivity, and safeguard personnel from electrical faults.

What are the key features of Littelfuse products?

Littelfuse products feature exceptional circuit protection technologies with key characteristics including UL/IEC safety standard compliance, low internal resistance, and advanced protective capabilities across multiple product lines. Their components provide critical protection for industrial systems, offering features like overcurrent protection, voltage transient suppression, and resettable protection devices with ultra-low resistance and compact designs. Key product lines include fuses, metal oxide varistors (MOVs), TVS diodes, PolySwitch devices, and specialized electronic protection components that enhance system reliability and safety.

What environmental ratings do Littelfuse products have?

Littelfuse products feature comprehensive environmental ratings, including NEMA Type 1, 2, 3, 3R, 4/4X, 12, and 13 certifications, as well as IP65 protection. These ratings ensure superior protection in diverse industrial environments, with an operating temperature range of -40°F to +131°F (-40°C to +55°C). Many products also include UV-stabilized materials and neoprene gaskets for enhanced durability in outdoor and challenging conditions.

What accessories are available for Littelfuse products?

Littelfuse offers several key accessories across their product lines, including fuse holders, voltage monitoring modules, and terminal connectors. Specific accessories include the LPSM003ZXID (indicating) and LPSM003Z (non-indicating) POWR-SAFE Dead Front fuse holders for Class CC and Midget-Style fuses, the VRM6048 voltage monitor accessory module, and female quick connect terminals (P1015 series) in various wire gauge sizes. These accessories are designed to enhance protection, monitoring, and connectivity for Littelfuse electrical components.

What is Littelfuse's warranty policy?

Littelfuse provides comprehensive warranty details on their official website at www.littelfuse.com/warranty. Customers should visit this page to review the specific warranty terms and conditions for their specific product lines. For direct warranty support or questions, customers can contact Littelfuse Technical Support at 1-800-TEC-FUSE or email [email protected].

What communication protocols do Littelfuse products support?

Littelfuse supports a comprehensive range of industrial communication protocols, including PROFIBUS, PROFINET, EtherNet/IP, DeviceNet, Modbus RTU, and CANopen. Our products provide flexible connectivity solutions across multiple industrial automation platforms, enabling seamless integration with various control systems and network architectures.

How are Littelfuse products typically installed?

Littelfuse products are typically installed using specialized mounting hardware like fuse holders, blocks, and panels designed for specific industrial applications. The POWR-SAFE Dead Front holders, for example, provide optimum protection for Class CC and Midget-Style fuses, supporting installations up to 600 VAC/DC. Installation often involves using precision terminals with strain relief, such as 0.25 in. female quick connect terminals, to ensure secure and safe electrical connections in industrial control systems.