Mersen SBS4 - Fuse SBS - Midget - Fast-Acting 600VAC 4A Ferrule
Mersen

SBS4

Alternate Item Number: SBS4

UPC: 782001907792


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Overview

SBS midget fast-acting fuses were developed in response to the industry's demand for smaller equipment and components. They are the only fuses in their size with a full 600VAC rating for all ampere ratings by UL Standard 248-14 and CSA No. 59.2, and are the only fuses of this size with an interrupting rating of 100kA RMS, compared to 10kA on other brands.

    Specifications

    AC Voltage Rating
    600 V
    Amperage Rating
    4 A
    Application
    Control circuits Lighting ballasts Meter circuits Electronic circuits General purpose protection
    Body Material
    GMG
    Brand Name
    Mersen
    Class
    Midget
    Connection
    Ferrule
    Connection Material
    Tin-Plated Copper
    Fuse Class
    Midget
    Interrupt Rating
    100 kA
    Mounting
    Clip
    Size
    1.38 x 0.41 in
    Size
    35.052 x 10.312 mm
    Special Features
    Small unique physical size for maximum design flexibility and noninterchangeability with other fuse classes Fiberglass body provides dimensional stability in harsh industrial environments Can be used with UltraSafeTM fuse holder 1 3/8" x 13/32" dimensions
    Standard
    UL Listed to standard 248-14 File E33925 CSA Certified to Standard C22.2 No. 248.14
    Type
    Midget Fuses
    Voltage Rating
    600 VAC
    Package Dimensions (L x W x H)
    1.38 in x 0.41 in x 0.41 in
    Package Dimensions (L x W x H)
    35.052 mm x 10.312 mm x 10.312 mm
    Package Weight (Imperial)
    0.016 lb
    Package Weight (Metric)
    0.007 kg
    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 Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20

    E1062696

    Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20
    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
    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.
    FUSE CLIP FOR 13/32 IN. DIAMETER FUSES. Rivet/Eyelet Mount Fuse Clips for 13/32” Dia. Fuses.

    105002

    FUSE CLIP FOR 13/32 IN. DIAMETER FUSES. Rivet/Eyelet Mount Fuse Clips for 13/32” Dia. Fuses.

    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.