Littelfuse 239007EP - SLO-BLO GLASS BODY FUSE H-PACK 7A. 5x20mm time-Lag glass body cartridge fuse designed to JL specification. Features: Designed to UL/CSA/ANCE 248 Standard. Available in cartridge and axial lead format RoHS compliant and lead-free.
Littelfuse

239007EP

Alternate Item Number: 0239007.VXEP

UPC: 079458913569


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Overview

The Littelfuse 239007EP SLO-BLO Glass Body Fuse (SKU 239007EP) is a 7A, 5x20mm time-lag cartridge fuse engineered to meet stringent UL/CSA/ANCE 248 standards. This fuse is designed for reliable circuit protection in industrial and commercial applications. Its time-lag characteristic provides effective protection against overcurrents while minimizing nuisance tripping, making it suitable for power supplies, motor controls, and other critical systems where transient inrush currents are common. The glass body construction allows for visual inspection of the fuse element, facilitating quick diagnostics. Available in both cartridge and axial lead formats, the SLO-BLO series offers flexibility for various mounting requirements. This product is RoHS compliant and lead-free, adhering to environmental regulations. The 5x20mm form factor makes it ideal for space-constrained designs. Trust Littelfuse for dependable circuit protection solutions. Key specifications include a 7 Ampere current rating and a 5x20mm size. The SLO-BLO series is recognized for its time-lag performance, offering enhanced protection against sustained overloads without sacrificing responsiveness to short circuits. This makes it a preferred choice for applications requiring a balance between sensitivity and tolerance for temporary current surges. The glass body construction ensures durability and allows for easy visual confirmation of fuse integrity. Compliance with UL, CSA, and ANCE 248 standards signifies its suitability for a broad range of regulated applications. The lead-free and RoHS compliant nature of this fuse aligns with modern environmental and safety directives. Its compact 5x20mm dimensions are particularly advantageous in densely populated electronic assemblies and control panels. Littelfuse's commitment to quality ensures consistent performance and long-term reliability for your critical electrical systems.
  • 7A Current Rating
  • 5x20mm Cartridge Size
  • Time-Lag Operation
  • Glass Body Construction
  • UL/CSA/ANCE 248 Compliant

Specifications

Amperage Rating
15 AMPS
Application
Motor Control Centers
Brand Name
Littelfuse
Current Rating
7 A
Material
Glass
Mounting Type
Cartridge/Axial Lead
Series
SLO-BLO
Size
5x20mm
Special Features
Time-Delay
Standard
Standard 248-8 UL Listed/CSA
Sub Brand
POWR-GARD JTD Series
Type
Class J
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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.

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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.