Littelfuse H325010P - SLO-BLO CERAMIC AXIAL H-PACK 10A. The 3AB Slo-Blo® Fuse with ceramic body construction permits higher interrupting ratings and voltage ratings. Ideal for applications where high current loads are expected. Features: In accordance with UL Standard 248-14. Available in cartridge and axial lead format and with various forming dimensions. RoHS compliant and Lead-free.
Littelfuse

H325010P

Alternate Item Number: 0325010.HXP

UPC: 079458929454


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Multiplier: 100

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Overview

The **Littelfuse 3AB Slo-Blo Ceramic Axial Fuse (SKU: H325010P)** is a premium overcurrent protection solution engineered for demanding industrial, commercial, and automotive applications where high current loads and transient surges are common. Designed with a rugged ceramic body, this fuse delivers exceptional interrupting ratings and voltage endurance, ensuring reliable performance in harsh operating environments. Unlike standard glass-body fuses, the ceramic construction of the 3AB Slo-Blo withstands higher fault currents and elevated temperatures, making it ideal for power distribution panels, motor circuits, transformers, and heavy-duty machinery. Certified to **UL Standard 248-14**, this fuse meets rigorous safety and performance benchmarks, providing peace of mind in mission-critical systems. **Key Features and Benefits:** - **High Interrupting Rating:** The ceramic body enables superior fault current handling, reducing the risk of catastrophic failure during short circuits or overloads. This is particularly critical in industrial settings where equipment reliability is non-negotiable. - **Axial Lead Design:** The axial configuration simplifies installation in tight spaces and enhances compatibility with standard fuse holders, terminal blocks, and circuit breaker panels. This design also improves heat dissipation, further extending the fuse’s operational lifespan. - **Wide Voltage and Current Range:** With a **10A rating**, the 3AB Slo-Blo is optimized for medium to high-current applications, such as motor starters, power supplies, and industrial control systems. Its versatility allows engineers to standardize protection across multiple product lines. - **RoHS Compliance and Lead-Free Construction:** Aligning with global environmental regulations, this fuse is manufactured without hazardous substances, ensuring compliance with EU RoHS directives and supporting sustainable design initiatives. - **UL 248-14 Certification:** Compliance with this widely recognized standard guarantees that the fuse meets stringent electrical safety and performance criteria, including endurance testing under extreme conditions. **Typical Applications:** The **Littelfuse 3AB Slo-Blo Ceramic Axial Fuse** is a go-to choice for professionals in industries such as: - **Industrial Automation:** Protecting PLCs, variable frequency drives (VFDs), and motor controllers from overloads and short circuits. - **Power Distribution:** Safeguarding transformers, switchgear, and distribution panels in commercial buildings and utility substations. - **Automotive and Transportation:** Used in charging systems, battery management, and high-current automotive circuits where reliability is paramount. - **Renewable Energy:** Ideal for solar inverters, wind turbine controllers, and energy storage systems requiring robust overcurrent protection. - **Telecommunications:** Protecting sensitive equipment in data centers and telecom infrastructure from power surges and transient faults. **Why Choose Littelfuse?** Littelfuse is a global leader in circuit protection, with over a century of innovation in fuse technology. The company’s **Slo-Blo series** is renowned for its time-delay characteristics, which allow brief overloads (e.g., motor startup currents) without nuisance tripping while still providing fast response to sustained faults. This balance of performance and reliability has made Littelfuse a trusted partner for engineers and procurement specialists worldwide. The **H325010P** model, in particular, is a cost-effective yet high-performance solution that reduces downtime and enhances system safety. **Installation and Selection Considerations:** When integrating the **3AB Slo-Blo Ceramic Axial Fuse** into a design, professionals should consider: - **Mounting Options:** The axial lead design is compatible with standard fuse clips, terminal blocks, and custom mounting solutions. Ensure proper clearance for heat dissipation and accessibility for replacement. - **Coordination with Upstream Protection:** Pair this fuse with appropriate upstream breakers or fuses to achieve selective coordination, preventing unnecessary power disruptions during faults. - **Environmental Conditions:** While the ceramic body resists moisture and contaminants, avoid exposure to corrosive chemicals or extreme temperatures outside the fuse’s rated range. - **Replacement Guidelines:** Always replace blown fuses with an identical model (SKU: H325010P) to maintain system integrity. Littelfuse provides comprehensive documentation and support to assist with proper fuse selection and sizing. For engineers, maintenance teams, and procurement specialists seeking a **high-reliability, high-performance fuse** for critical applications, the **Littelfuse 3AB Slo-Blo Ceramic Axial Fuse (H325010P)** delivers unmatched protection, durability, and compliance. Its combination of advanced materials, rigorous certification, and Littelfuse’s legacy of innovation makes it a cornerstone component in modern electrical and electronic systems.
  • Ceramic body for high interrupting ratings and voltage endurance
  • Axial lead design for easy installation and heat dissipation
  • 10A current rating for medium to high-current applications
  • UL 248-14 certified for safety and performance compliance
  • RoHS compliant and lead-free construction

Specifications

Amperage Rating
10 AMPS
Application
electronic equipment & appliances
Brand Name
Littelfuse
Connection Type
Axial Lead
Current Rating
10 A
Material
Ceramic
Mounting Type
Axial
Series
3AB Slo-Blo
Size
3AB
Special Features
Slo-Blo
Standard
400A@250VAC/10KA@125VAC
Sub Brand
325 Series
Type
3AB Slo-Blo
Package Dimensions (L x W x H)
1.25 IN x 0.25 IN x 0.25 IN
Package Dimensions (L x W x H)
3.175 cm x 6.35 mm x 6.35 mm
Package Weight (Imperial)
0.150 L
Package Weight (Metric)
0.068 kg
Fuse Block 600VAC 600VDC Class CC 30A 1/4in Quick Connect / Solder 90 angle screw Knob Panel Mount

GPM-SRR90

Fuse Block 600VAC 600VDC Class CC 30A 1/4in Quick Connect / Solder 90 angle screw Knob Panel Mount
Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 1-Pole Visual Indicator Microswitch Pressure Plate IP20

C331156

Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 1-Pole Visual Indicator Microswitch Pressure Plate IP20
Fuse Block 1500VAC 1500VDC 400A 1-Pole Stud M8

1SCM8

Fuse Block 1500VAC 1500VDC 400A 1-Pole Stud M8
Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20

E1062696

Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20
POWR-JAW clamps improve the contact between fuse and clip. The unnecessary heat from poor contact due to the loss of spring force in the clips can cause nuisance fuse opening and premature aging of surrounding components. High temperature phenolic resin knob designed for the most severe environments 7 sizes to provide effective coverage. Simple design makes installation easy.

LCC5

POWR-JAW clamps improve the contact between fuse and clip. The unnecessary heat from poor contact due to the loss of spring force in the clips can cause nuisance fuse opening and premature aging of surrounding components. High temperature phenolic resin knob designed for the most severe environments 7 sizes to provide effective coverage. Simple design makes installation easy.
9F61 Size B Clips 1.6in

9F61BWW460

9F61 Size B Clips 1.6in

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.