Littelfuse H218.630P - SLO-BLO GLASS BODY FUSE H-PACK .630A. 5x20mm Time-Lag glass body cartridge fuse designed to IEC specification. Features: Designed to International (IEC ) Standards for use globally Meets the IEC 60127-2, Sheet 3 specification for Time Lag fuses. Available in cartridge and axial lead form RoHS compliant and lead-free.
Littelfuse

H218.630P

Alternate Item Number: 0218.630HXP

UPC: 079458904611


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Overview

The Littelfuse SLO-BLO H218.630P is a high-performance, time-lag glass body cartridge fuse engineered to meet stringent international safety and performance standards. Designed specifically to comply with IEC 60127-2, Sheet 3 specifications for time-lag fuses, this component offers reliable overcurrent protection crucial for a wide array of industrial and electronic applications. Its robust glass body construction ensures durability and visual inspection capability, while the 0.630A current rating is precisely calibrated for circuits requiring sensitive yet resilient protection against surges and faults. This Littelfuse fuse is an excellent choice for global applications due to its adherence to international standards, facilitating seamless integration into equipment destined for diverse markets. The time-lag characteristic is particularly valuable in applications where temporary inrush currents are expected, such as motor starts or power supply turn-on sequences. This feature prevents nuisance tripping, ensuring operational continuity while still providing essential protection against sustained overloads and short circuits. The 5x20mm cartridge form factor is a widely adopted standard, making it compatible with numerous existing fuse holders and equipment designs, simplifying replacement and integration processes. Key features and benefits of the Littelfuse SLO-BLO H218.630P include: * **IEC 60127-2, Sheet 3 Compliance:** Guarantees adherence to international standards for time-lag fuses, ensuring predictable performance and safety. * **Time-Lag Protection:** Effectively handles temporary inrush currents without tripping, while providing robust protection against persistent overcurrents. * **Glass Body Construction:** Offers excellent durability, resistance to environmental factors, and allows for easy visual inspection of the fuse element. * **0.630A Current Rating:** Ideal for circuits requiring precise overcurrent protection at this specific amperage level. * **5x20mm Cartridge Size:** A standard and versatile form factor for broad compatibility with fuse holders and equipment. * **RoHS Compliant and Lead-Free:** Meets environmental regulations, supporting sustainable manufacturing practices and safer product end-of-life. * **Global Applicability:** Designed for international use, simplifying product design and certification for global markets. Available in both cartridge and axial lead forms, the H218.630P offers flexibility for various mounting and integration requirements. Professionals in power supply design, industrial control systems, consumer electronics, and telecommunications equipment rely on Littelfuse for their critical protection needs. The manufacturer's reputation for quality and innovation in circuit protection ensures that this SLO-BLO fuse will deliver consistent, reliable performance, safeguarding sensitive components and ensuring the operational integrity of your systems. Choosing the Littelfuse H218.630P means investing in dependable, internationally recognized circuit protection.
  • Designed to International (IEC) Standards for global use
  • Meets IEC 60127-2, Sheet 3 specification for Time Lag fuses
  • Robust glass body construction for durability and inspection
  • 0.630A current rating for precise overcurrent protection
  • Available in cartridge and axial lead form, RoHS compliant and lead-free

Specifications

Amperage Rating
.630 Amps
Application
supplementary protection in appliance or utilization equipment
Brand Name
Littelfuse
Current Rating
0.630 A
Material
Glass
Series
SLO-BLO
Series
218 SLO-BLO
Size
5x20 mm
Special Features
Time-Delay
Standard
IEC 60127-2
Sub Brand
218 Series
Type
Time-Lag
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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.