Authorized Mersen Distributor
Mersen M087020 - Miniature Fuses Size 5x20 250V 2A Medium time-lag SA Clip Mounting
More images

Mersen M087020 Miniature Fuses Size 5x20 250V 2A Medium time-lag SA Clip Mounting

Alternate Item Number: MI5SA25V2


Documents & Media
Specification Sheet

Contact for Pricing

Minimum Qty: 50

Multiplier: 50

*Contact for lower quantities*

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

Overview

The Mersen M087020 is a miniature fuse designed for semiconductor and control circuit protection. This 5x20mm fuse operates at a maximum voltage of 250V and has a current rating of 2A. It features a medium time-lag (SA) characteristic, engineered to handle short-term surges and inrush currents without causing nuisance tripping. This makes it suitable for protecting sensitive electronic components and control apparatus from prolonged overcurrent conditions. Key Specifications: - Size: 5x20mm - Voltage Rating: 125V-250V - Current Rating: 2A (within the 0.04A - 16A range) - Speed/Characteristic: SA (Medium time lag) - Packaging: Box of 50 pieces - Weight: 1.2 g per fuse Applications: This fuse is ideal for protecting circuits and equipment that experience inrush or transient current conditions. Its design ensures reliable performance and enhances system durability by safeguarding against overcurrent events. The Mersen M087020 is part of Mersen's semiconductor protection fuse series, offering reliable overcurrent protection for critical components. The 5x20mm form factor is a standard size, ensuring compatibility with existing fuse holders and panels. This fuse is built with high-quality materials for long-lasting operation.
  • 5x20mm miniature fuse size
  • Medium time lag (SA) characteristic
  • Rated for 125V-250V operation
  • 2A current rating
  • Packaged in a box of 50 pieces
  • Time-Lag: Medium (SA)
  • Mounting Type: Clip Mounting

Specifications

Connection Type
Clip Mount
Current Rating
2 A
Mounting Type
Clip Mount
Size
5x20 mm
Voltage Rating
250 V
Package Dimensions (L x W x H)
0.79 in x 0.2 in x 0.2 in
Package Dimensions (L x W x H)
20 mm x 5 mm x 5 mm
Package Weight (Imperial)
0.0030 lb
Package Weight (Metric)
0.0010 kg
Miniature fuse GGM - Fast-Acting 250VAC 1A Size 5x20 Ferrule

GGM1

Miniature fuse GGM - Fast-Acting 250VAC 1A Size 5x20 Ferrule
VERY FAST-ACTING PICO II LEADS 3.5A. The PICO® II Very Fast-Acting Fuse is designed to meet an extensive array of performance characteristics in a space-saving subminiature package. Features: Very fast-acting. Small size. Wide current rating range (62mA- 15A). RoHS compliant. Halogen-free available. Wide operating temperature range. Low temperature rerating.

25103.5L

VERY FAST-ACTING PICO II LEADS 3.5A. The PICO® II Very Fast-Acting Fuse is designed to meet an extensive array of performance characteristics in a space-saving subminiature package. Features: Very fast-acting. Small size. Wide current rating range (62mA- 15A). RoHS compliant. Halogen-free available. Wide operating temperature range. Low temperature rerating.
Miniature Fuses Size 5x20 250V 1.25A Medium time-lag SA Clip Mounting

T087164

Miniature Fuses Size 5x20 250V 1.25A Medium time-lag SA Clip Mounting
Miniature Fuses Size 5x20 250V 12.5A Medium time-lag SA Clip Mounting

W087028

Miniature Fuses Size 5x20 250V 12.5A Medium time-lag SA Clip Mounting
Miniature Fuses Size 5x20 250V 1.6A Medium time-lag SA Clip Mounting

D087173

Miniature Fuses Size 5x20 250V 1.6A Medium time-lag SA Clip Mounting
Miniature Fuses Size 5x20 250V 10A Medium time-lag SA Clip Mounting

V087027

Miniature Fuses Size 5x20 250V 10A Medium time-lag SA Clip Mounting
Miniature Fuses Size 5x20 250V 0.8A Medium time-lag SA Clip Mounting

K084120

Miniature Fuses Size 5x20 250V 0.8A Medium time-lag SA Clip Mounting
Miniature Fuses Size 5x20 250V 0.63A Medium time-lag SA Clip Mounting

F084116

Miniature Fuses Size 5x20 250V 0.63A Medium time-lag SA Clip Mounting

Frequently Asked Questions

What are the dimensions of these miniature fuses?

The fuses are 5x20mm in size.

What is the ampere range for the SA/SB fuses?

The ampere range for these fuses is from 0.04A to 16A.

What is the voltage rating for these miniature fuses?

These miniature fuses have a voltage rating of 125V-250V.

What is the ampere range for the SA/SB fuses?

The ampere range for these fuses is from 0.04A to 16A.

What is the voltage rating for these miniature fuses?

These miniature fuses have a voltage rating of 125V-250V.

What are the dimensions of these miniature fuses?

The fuses are 5x20mm in size.

How are these fuses packaged?

These fuses are packaged in boxes of 50 pieces.

What is the characteristic speed/type of these fuses?

The speed/characteristic for these fuses is SA or SB, indicating a medium time lag.

How are these fuses packaged?

These fuses are packaged in boxes of 50 pieces.

What is the characteristic speed/type of these fuses?

The speed/characteristic for these fuses is SA or SB, indicating a medium time lag.

Frequently Asked Questions about Mersen

What industries and applications are Mersen products used for?

Mersen products are used across diverse industrial sectors including solar power, electric vehicles, buildings/construction, industrial automation, power distribution, HVAC, elevators, telecommunications, and specialty manufacturing. Key application areas include circuit protection, surge protection, battery module protection, electrical safety systems, and power management for residential, commercial, and utility-scale installations.

What are the main product lines offered by Mersen?

Mersen offers five primary electrical power product lines: IEC and UL/CSA Fuses and Fusegear, Surge Protection, Low Voltage Disconnect Switches, Power Distribution Blocks, and Engineered Solutions. Their comprehensive range includes specialized components like high-speed fuses, modular fuse holders, surge arresters, and custom-engineered electrical protection systems for industrial and power management applications.

What are the key features of Mersen products?

Mersen products feature advanced electrical protection and power management solutions with key characteristics including finger-safe design, compact modularity, and high-performance safety features. Their product lines span electrical power components like fuses, surge protection, power distribution blocks, and specialized solutions for industrial, solar, and building applications. Critical features include UL/CSA approvals, high short-circuit current ratings, and innovative technologies like the Fuse Control™ program that minimize electrical risks and optimize system performance.

What environmental ratings do Mersen products have?

Mersen products meet rigorous environmental ratings across multiple standards, including UL 508A Type 1, 2, 3, 4, 4X, 12, and 13, CSA Type 1, 2, 3, 4, 4X, 12, and 13, and NEMA Type 1, 2, 3, 4, 4X, 12, and 13. They feature IEC 60529 IP66 protection, with enhanced UV inhibitors for outdoor weathering and operating temperatures ranging from -40°C to 130°C (-40°F to 266°F). These ratings ensure superior protection in wet, corrosive, and challenging industrial environments.

What accessories are available for Mersen products?

Mersen offers multiple accessories for their fuse blocks and systems, including safety pullers (DFC3M and DFC3LP), DIN-rail adapters (DRM), bus bars, auxiliary contacts, and specialized mounting hardware. Key accessories include the DFC3M safety puller for 1-1/2" x 13/32" midget or Class CC fuses, the DRM adapter for mounting 303 series fuse blocks on DIN-rail, and UltraSafe fuse module accessories like bus bars and auxiliary contacts that enable module interconnection and monitoring.

How are Mersen products typically installed?

Mersen products are typically installed in electrical distribution systems, control panels, and industrial automation environments using multiple mounting options. These include service entrance panel mounting, distribution panel installation, control panel DIN rail mounting, and custom engineered solutions like Fused Coordination Panelboards. Installation depends on the specific product type, such as fuses, surge protective devices, or switches, and is designed to provide electrical protection and circuit safety in various industrial and commercial applications.

What certifications and standards do Mersen products comply with?

Mersen products are certified to multiple international standards, including UL (Underwriters Laboratories), CSA (Canadian Standards Association), CCC (China Compulsory Certification), and EAC (Eurasian Conformity). Our products meet rigorous safety and performance standards for industrial applications across North America, China, Russia, and other global markets, ensuring compliance and reliability in electrical power and advanced materials solutions.

What technical support does Mersen offer?

Mersen provides comprehensive technical support through multiple channels, including technical experts located in your time zone who can assist with product selection, application guidance, and troubleshooting. Their Fuse Control™ program offers a free Fuse Inventory Audit & Analysis, and customers can access technical resources through their sales representatives and online platform ep.mersen.com.