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Littelfuse 348877 - 3AGSNAP MOUNT FUSEHLDR COMPLETE ASSEMBLY. Designed to eliminate the possibility of electrical shock, as defined in IEC standards 65 and 257. Shock-Safe fuseholders feature a low profile body, fingergrip knob and anti-tease feature that eliminates circuit interruption when knob is accidentally depressed.

Littelfuse 348877 3AGSNAP MOUNT FUSEHLDR COMPLETE ASSEMBLY. Designed to eliminate the possibility of…

Alternate Item Number: 03480877Z

UPC: 079458107647

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Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The **Littelfuse 3AGSNAP Snap Mount Fuseholder Complete Assembly (SKU: 348877)** is engineered for superior electrical safety and reliable circuit protection in industrial environments. Designed to meet stringent **IEC standards 65 and 257**, this fuseholder assembly actively eliminates the possibility of electrical shock, providing critical safety for personnel and equipment. Its **low-profile body** is optimized for efficient space utilization within control panels and enclosures, a key consideration in modern industrial design. The integrated **finger-grip knob** ensures ease of operation for fuse insertion and removal, facilitating quick maintenance. A standout feature is the **anti-tease mechanism**, which prevents accidental circuit interruption that can occur if the knob is inadvertently depressed during operation, ensuring continuous system uptime. This assembly is specifically designed for **3AG type fuses**, offering a versatile solution for panel-mounted applications. The **snap-mount design** allows for rapid and secure installation, significantly reducing assembly time and potential downtime. This fuseholder is an ideal choice for industrial control panels, power distribution systems, and telecommunications equipment where electrical safety and operational continuity are paramount. Professionals in electrical engineering and panel design rely on Littelfuse for durable, compliant, and functional circuit protection components. The **3AGSNAP series** exemplifies Littelfuse's commitment to high-quality materials and precision engineering. Key benefits include **Shock-Safe Compliance** (IEC 65 & 257), an **Anti-Tease Mechanism** for operational continuity, a **Low-Profile Design** for space efficiency, and a **Finger-Grip Knob** for ease of use. The **snap-mount design** ensures rapid installation. For applications demanding reliable and compliant fuse protection, the **Littelfuse 3AGSNAP** offers superior safety and functionality, making it a preferred choice for critical industrial environments.
  • Shock-Safe design compliant with IEC standards 65 and 257
  • Low-profile body for space-efficient panel mounting
  • Finger-grip knob for easy fuse access and replacement
  • Anti-tease feature prevents accidental circuit interruption
  • Snap-mount design for quick and secure installation

Specifications

Application
NA
Brand Name
Littelfuse
Mounting Type
Snap Mount
Series
3AGSNAP
Special Features
Blown fuse indicator
Standard
RoHS
Sub Brand
348 Series
Type
Fuseholder
The adapter holds and safely encloses 1-1/2" x 13/32" midget or class CC fuses, with a standard profile. Made of clear polycarbonate, so the fuse can be identified when installed in a Mersen 303 series fuse block

DFC3M

The adapter holds and safely encloses 1-1/2" x 13/32" midget or class CC fuses, with a standard profile. Made of clear polycarbonate, so the fuse can be identified when installed in a Mersen 303 series fuse block
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.
MINI INLINE FUSEHOLDER 30A32V 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.

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MINI INLINE FUSEHOLDER 30A32V 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.
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.
HAZGARD fuses are designed to provide overcurrent protection for forklifts and other low voltage equipment used in hazardous locations. This product is UL 248 recognized and has been evaluated for the use in UL 583 type EE and ES applications. Unique design does not require an explosion proof enclosure, saving assembly costs.

581500

HAZGARD fuses are designed to provide overcurrent protection for forklifts and other low voltage equipment used in hazardous locations. This product is UL 248 recognized and has been evaluated for the use in UL 583 type EE and ES applications. Unique design does not require an explosion proof enclosure, saving assembly costs.
HAZGARD fuses are designed to provide overcurrent protection for forklifts and other low voltage equipment used in hazardous locations. This product is UL 248 recognized and has been evaluated for the use in UL 583 type EE and ES applications. Unique design does not require an explosion proof enclosure, saving assembly costs.

581125

HAZGARD fuses are designed to provide overcurrent protection for forklifts and other low voltage equipment used in hazardous locations. This product is UL 248 recognized and has been evaluated for the use in UL 583 type EE and ES applications. Unique design does not require an explosion proof enclosure, saving assembly costs.
HAZGARD fuses are designed to provide overcurrent protection for forklifts and other low voltage equipment used in hazardous locations. This product is UL 248 recognized and has been evaluated for the use in UL 583 type EE and ES applications. Unique design does not require an explosion proof enclosure, saving assembly costs.

581425

HAZGARD fuses are designed to provide overcurrent protection for forklifts and other low voltage equipment used in hazardous locations. This product is UL 248 recognized and has been evaluated for the use in UL 583 type EE and ES applications. Unique design does not require an explosion proof enclosure, saving assembly costs.
HAZGARD fuses are designed to provide overcurrent protection for forklifts and other low voltage equipment used in hazardous locations. This product is UL 248 recognized and has been evaluated for the use in UL 583 type EE and ES applications. Unique design does not require an explosion proof enclosure, saving assembly costs.

581400

HAZGARD fuses are designed to provide overcurrent protection for forklifts and other low voltage equipment used in hazardous locations. This product is UL 248 recognized and has been evaluated for the use in UL 583 type EE and ES applications. Unique design does not require an explosion proof enclosure, saving assembly costs.

Frequently Asked Questions

What types of fuses does Littelfuse offer for industrial applications?

Littelfuse offers UL Class fuses, high-speed fuses, medium voltage fuses, 10 x 38 mm fuses, and solar fuses for industrial applications.

What are Littelfuse high-speed fuses used for?

High-speed fuses protect critical power semiconductor devices against short circuits in power conversion applications like inverters and variable-speed drives.

What is the voltage range for Littelfuse solar fuses?

Littelfuse offers solar fuses and holders up to 1500 Vdc for both high-current and low-current applications.

What protection do feeder protection relays offer?

Feeder protection relays protect circuits from overcurrent, ground faults, phase loss, overload, and other detrimental conditions.

What is the Industrial Shock-Block® GFCI designed for?

It is designed for people protection in industrial facilities and meets UL Standard 943C Class C and Class D.

What do Littelfuse voltage monitors protect against?

Voltage monitors provide protection against both supply line and load side faults when the motor is running.

How do arc-flash protection relays enhance safety?

These relays detect developing arc-flash incidents and send a trip signal to interrupt power before significant damage occurs.

What types of protection do Littelfuse motor protection relays offer?

They offer voltage monitors, current monitors, and Bluetooth-enhanced overload relays for low and medium voltage applications.

What is the purpose of Littelfuse Techline support?

Techline experts answer questions about product cross-references, general technical information, engineering drawings, and application assistance.

What applications are 10 x 38 mm fuses suitable for?

These fuses provide compact supplemental protection for a wide variety of applications, available in time-delay or fast-acting versions.

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.