Littelfuse 326002P - SLO-BLO 3AB TYPE CERAMIC FUSE 2A. 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

326002P

Alternate Item Number: 0326002.VXP

UPC: 079458925302


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Overview

The Littelfuse 3AB Slo-Blo® Fuse (SKU: 326002P) represents a pinnacle of protective device technology, specifically engineered for demanding industrial and commercial applications where robust current handling and superior reliability are paramount. This 2A fuse features a durable ceramic body construction, a critical design element that significantly enhances its interrupting ratings and voltage capabilities beyond those typically found in glass-bodied fuses. This makes the 3AB Slo-Blo® fuse an ideal choice for circuits experiencing high current loads or potential surges, ensuring consistent and dependable protection against overcurrent conditions. Adhering strictly to UL Standard 248-14, this Littelfuse fuse guarantees performance and safety that meet stringent industry benchmarks. The 'Slo-Blo®' designation signifies its time-delay characteristic, meaning it can withstand temporary inrush currents common in motor starts or transformer energization without nuisance blowing, while still providing rapid interruption of sustained overloads or short circuits. This dual capability is essential for maintaining operational continuity while safeguarding sensitive equipment. Littelfuse's commitment to environmental responsibility is evident in the RoHS-compliant and lead-free nature of this fuse. This ensures that the product meets global environmental regulations, making it suitable for export and for use in manufacturing processes that prioritize sustainability. The availability in both cartridge and axial lead formats, along with various forming dimensions, offers exceptional versatility for integration into a wide array of electrical enclosures, panels, and custom-built equipment. This flexibility simplifies design and installation processes for engineers and technicians alike. Key Features and Benefits: * **Enhanced Durability:** Ceramic body construction provides superior mechanical strength and thermal resistance. * **High Interrupting Ratings:** Designed to safely interrupt fault currents, protecting equipment and personnel. * **Time-Delay (Slo-Blo®) Operation:** Accommodates temporary inrush currents while protecting against sustained overloads. * **UL 248-14 Compliance:** Meets rigorous safety and performance standards for fuse devices. * **RoHS Compliant & Lead-Free:** Environmentally responsible manufacturing and materials. * **Versatile Formats:** Available in cartridge and axial lead configurations for diverse applications. This Littelfuse 3AB Slo-Blo® fuse is an indispensable component for applications such as power supplies, industrial control systems, motor drives, and any scenario where reliable overcurrent protection is critical. Its robust design and adherence to international standards make it a trusted choice for professionals seeking to ensure the longevity and safety of their electrical systems. When specifying protective devices, the Littelfuse 3AB Slo-Blo® fuse (SKU: 326002P) offers a compelling combination of performance, reliability, and environmental consciousness.
  • Durable ceramic body construction for higher interrupting and voltage ratings.
  • 2A Slo-Blo® time-delay fuse for reliable overcurrent protection.
  • Compliant with UL Standard 248-14 for safety and performance.
  • RoHS compliant and lead-free for environmental responsibility.
  • Available in cartridge and axial lead formats for versatile installation.

Specifications

Amperage Rating
350 Amps
Application
Inverters Recombiner Boxes
Brand Name
Littelfuse
Special Features
Full Range
Standard
UL248
Sub Brand
POWR-GARD
Type
SolarRated
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.