Littelfuse 348002 - 3AGSNAP MOUNT FUSEHLDR GRN CAP/KNOB ONLY. For 3AB/3AG Type Fuses. Rated at 15 amps for any voltage up to 250 volts. Low profile design. Blown fuse indicator.
Littelfuse

348002

Alternate Item Number: 03480002Z

UPC: 079458107531

Contact for Pricing

Overview

The Littelfuse 3AGSNAP Snap Mount Fuse Holder (SKU: 348002) is a robust and reliable component designed for the protection of electrical circuits using 3AB/3AG type fuses. Engineered by Littelfuse, a globally recognized leader in circuit protection, this fuse holder offers a blend of functionality, durability, and ease of installation, making it an essential choice for a wide array of industrial and commercial applications. Its primary function is to securely house a fuse, acting as a critical point of interruption in the event of overcurrent or short-circuit conditions, thereby safeguarding sensitive equipment and preventing potential hazards. This particular model is rated for a maximum current of 15 amps and can be used with circuits operating at any voltage up to 250 volts. This broad voltage and current rating makes it versatile for use in various power distribution systems, control panels, machinery, and electronic equipment where standard fuse protection is required. The low-profile design is a significant advantage in applications where space is at a premium, allowing for efficient integration into compact enclosures and assemblies without compromising performance or accessibility. A standout feature of the Littelfuse 3AGSNAP is its integrated blown fuse indicator. This visual cue, often a brightly colored LED or a mechanical flag, illuminates or changes state when the fuse has blown. This immediate feedback mechanism is invaluable for maintenance personnel, enabling rapid identification of a tripped fuse without the need for time-consuming manual testing or fuse removal. This significantly reduces downtime and streamlines troubleshooting processes, contributing to operational efficiency. The snap-mount design facilitates quick and secure installation. Instead of requiring screws or complex mounting hardware, the holder is designed to be pressed into a pre-cut aperture in a panel, where it securely locks into place. This feature simplifies the assembly process, reduces labor costs, and ensures a stable connection in vibration-prone environments. The green cap/knob not only provides a distinct visual identifier for the fuse holder but also serves as a convenient grip for fuse replacement. Key Specifications and Benefits: * **Fuse Type Compatibility:** Specifically designed for 3AB and 3AG type fuses, ensuring proper fit and reliable contact. * **Current and Voltage Rating:** Rated at 15 amps and suitable for voltages up to 250 volts, offering broad application suitability. * **Low-Profile Form Factor:** Ideal for space-constrained enclosures and panel designs. * **Blown Fuse Indicator:** Provides immediate visual confirmation of a blown fuse, simplifying diagnostics and maintenance. * **Snap-Mount Installation:** Enables fast, secure, and tool-less mounting into panels. * **Durable Construction:** Built to withstand demanding industrial environments. * **Manufacturer Reputation:** From Littelfuse, a trusted name synonymous with quality and reliability in circuit protection solutions. The Littelfuse 3AGSNAP fuse holder is an excellent choice for engineers and technicians who require dependable circuit protection with added diagnostic capabilities. Its combination of robust performance, user-friendly features, and the assurance of Littelfuse quality makes it a superior option for critical electrical systems. Whether used in manufacturing equipment, HVAC systems, power supplies, or general industrial controls, this fuse holder plays a vital role in ensuring the safety and longevity of electrical installations.
  • Designed for 3AB/3AG type fuses
  • Rated for 15 amps and up to 250 volts
  • Low-profile snap-mount design for easy installation
  • Integrated blown fuse indicator for quick diagnostics
  • Durable construction with a green cap/knob for identification

Specifications

Brand Name
Littelfuse
Color
Green
Current Rating
15 A
Material
Polyamide (Poly)
Mounting Type
Snap-Mount
Mounting Type
Snap Mount
Series
3AGSNAP
Size
3AG/3AB Type
Size
3/16-inch diameter mounting hole
Special Features
RoHS compliant and
Sub Brand
332 Series
Type
Cartridge
Voltage Rating
250 V
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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.