Littelfuse 315008P - SLO-BLO GLASS AXIAL 8A. The 3AG Slo-Blo® fuse solves a broad range of application requirements while offering reliable performance and costeffective circuit protection. 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

315008P

Alternate Item Number: 0315008.VXP

UPC: 079458927535


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Overview

The **Littelfuse 315008P Slo-Blo® Glass Axial Fuse** is a high-performance, cost-effective circuit protection solution designed for industrial, commercial, and consumer applications where reliable overcurrent protection is critical. Rated at **8A**, this fuse meets **UL Standard 248-14**, ensuring compliance with stringent safety and performance requirements for electrical systems. As part of Littelfuse’s renowned **Slo-Blo® series**, the 315008P is engineered to provide **slow-blow protection**, allowing brief current surges without nuisance tripping—a key advantage in applications with transient inrush currents, such as motors, transformers, and power supplies. This fuse is available in both **cartridge and axial lead formats**, offering flexibility for diverse design requirements, including space-constrained or high-vibration environments. The **315008P** is constructed with a **glass body** for durability and visibility, enabling quick visual inspection of the fuse element. Its **RoHS-compliant and lead-free** design supports sustainable manufacturing practices while ensuring compatibility with modern electronic systems. Professionals across industries—including **industrial automation, HVAC, automotive electronics, telecommunications, and renewable energy**—rely on Littelfuse’s Slo-Blo® fuses for their **consistent performance, long service life, and broad application versatility**. **Key Features & Benefits:** - **Slow-Blow Technology:** Tolerates temporary overloads (e.g., startup surges) without interrupting operation, reducing downtime in critical systems. - **UL 248-14 Compliance:** Meets rigorous safety standards for overcurrent protection, ensuring reliability in regulated markets. - **Multiple Mounting Options:** Available in **axial lead** (3AG/1/4" x 1-1/4") and cartridge formats for seamless integration into existing designs. - **RoHS & Lead-Free:** Aligns with global environmental regulations, making it ideal for green manufacturing initiatives. - **High Interrupting Rating:** Provides robust protection against short circuits and overloads, safeguarding sensitive components. **Typical Applications:** - **Power Supplies & Converters:** Protects against transient surges in SMPS, UPS systems, and battery chargers. - **Industrial Equipment:** Used in PLCs, motor controllers, and machinery where inrush currents are common. - **Automotive & Transportation:** Suitable for lighting circuits, control modules, and auxiliary systems in vehicles and rail systems. - **Telecom & Networking:** Ensures stable operation in routers, switches, and base stations by preventing damage from power spikes. - **Renewable Energy:** Ideal for solar inverters, wind turbine controllers, and battery management systems. **Why Choose Littelfuse?** Littelfuse is a **global leader in circuit protection**, with over a century of innovation in fuse technology. The **Slo-Blo® series** is trusted by engineers worldwide for its **precision, durability, and adherence to industry standards**. Whether you’re designing a new system or replacing an existing fuse, the **315008P** delivers **cost-effective, dependable protection** with minimal maintenance. Its **compact axial lead design** makes it particularly well-suited for **printed circuit board (PCB) applications**, while the **glass body** ensures easy identification and replacement. For professionals seeking a **reliable, compliant, and versatile fuse**, the Littelfuse 315008P Slo-Blo® Glass Axial Fuse is an excellent choice. Its **proven performance, broad compatibility, and manufacturer-backed reliability** make it a staple in modern electrical protection strategies.
  • 8A slow-blow fuse with UL 248-14 compliance
  • Available in axial lead and cartridge formats
  • RoHS-compliant and lead-free construction
  • Glass body for durability and visual inspection
  • Ideal for motors, power supplies, and transient surge protection

Specifications

Amperage Rating
800 Amps
Application
Protection of Semiconductors
Brand Name
Littelfuse
Special Features
Very-Fast Acting
Standard
UL Recognized
Sub Brand
POWR-GARD L50S Series
Type
Semiconductor Fuse
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 Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20

E1062696

Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20
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
9F61 Size B Clips 1.6in

9F61BWW460

9F61 Size B Clips 1.6in
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.

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.