Littelfuse 021502.5MXP - 0215 SLO-BLO CERAMIC FUSE M-PACK 2.5A. The 215 series is 5x20, Ceramic body, Time-Lag type Cartridge fuse. With the extension into higher current ratings beyond existing 12A, from 15A up to 25A in cartridge version, in particular for 20A and 25A, it offers designers better flexibility in circuit protection design for high current applications.The 215 Series has remarkable interrupting capability at operating voltage of 250VAC. In addition, it can be used in AC applications, and it provides a smaller footprint of 5 x 20mm as compared to 6.3 x 32mm for same applications. Features: Offer high ampere ratings Provide remarkable interrupting capacity UL agency approval. Applications: Primary and Secondary protection for White Goods, UPS/Power Supplies, High current applications.
Littelfuse

021502.5MXP

UPC: 079458900613


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Overview

The Littelfuse 0215 SLO-BLO Ceramic Fuse, SKU 021502.5MXP, is a critical component for robust circuit protection in a wide array of industrial and consumer electronics. Engineered with a time-lag, slow-blow characteristic, this 5x20mm cartridge fuse is designed to withstand temporary inrush currents while providing rapid interruption of damaging overcurrents and short circuits. Its ceramic body construction ensures excellent thermal management and arc suppression, contributing to its remarkable interrupting capability at operating voltages up to 250VAC. This 2.5A fuse is part of the Littelfuse 215 Series, which offers enhanced design flexibility for engineers. While this specific SKU is rated at 2.5A, the series extends to higher current ratings, up to 25A in cartridge versions, making it suitable for a broader spectrum of high-current applications. The compact 5x20mm footprint is a significant advantage, offering a smaller profile compared to larger 6.3x32mm fuses, which is crucial for space-constrained designs in modern electronic equipment. Key features and benefits of the Littelfuse 0215 SLO-BLO Ceramic Fuse include: * **Time-Lag Operation:** Ideal for circuits with moderate inrush currents, preventing nuisance tripping while ensuring protection. * **High Interrupting Capacity:** Provides reliable protection against severe fault conditions at 250VAC. * **Durable Ceramic Body:** Offers superior thermal performance and arc containment. * **Compact 5x20mm Form Factor:** Facilitates space-saving designs. * **UL Agency Approval:** Meets stringent safety and performance standards. The applications for this fuse are diverse and demanding. It is extensively used for primary and secondary protection in: * **White Goods:** Safeguarding appliances like washing machines, refrigerators, and ovens. * **UPS/Power Supplies:** Protecting Uninterruptible Power Supply systems and various power conversion equipment. * **High Current Applications:** Serving as a reliable protection device in circuits requiring higher amperage ratings. Littelfuse is a globally recognized leader in circuit protection, and the 215 Series exemplifies their commitment to quality and innovation. When selecting fuses for critical applications, engineers rely on the consistent performance and trusted reliability that Littelfuse products deliver. The 021502.5MXP fuse is an excellent choice for applications where precise current limitation, enhanced safety, and long-term operational integrity are paramount. Its ability to offer both time-lag characteristics and high interrupting capacity in a small package makes it an indispensable component for protecting sensitive electronics and ensuring the longevity of equipment.
  • Littelfuse 0215 SLO-BLO Ceramic Fuse, 2.5A rating
  • 5x20mm time-lag (slow-blow) cartridge fuse
  • High interrupting capacity at 250VAC
  • Durable ceramic body construction for thermal management
  • Ideal for white goods, UPS/power supplies, and high current applications

Specifications

Amperage Rating
2.5 AMPS
Application
electronic equipment & appliances
Brand Name
Littelfuse
Connection Type
Cartridge
Current Rating
2.5 A
Material
Ceramic
Mounting Type
Cartridge Mount
Series
215
Series
215 Series
Size
5x20 mm
Special Features
Slo-Blo
Standard
IEC 60127-2
Sub Brand
215 Series
Type
5 x 20 mm IEC Slo-Blo
Voltage Rating
250 VAC
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.