Fuseholders

Image Part Number Description / PDF Quantity Rfq
BK-6006

BK-6006

MPD (Memory Protection Devices)

FUSE CLIP BLADE PCB

0

BK-6001

BK-6001

MPD (Memory Protection Devices)

FUSE CLIP CARTRIDGE PCB

9462700

BF352

BF352

MPD (Memory Protection Devices)

INLINE FUSE HOLDER 15A/16AWG

4200

BF353L

BF353L

MPD (Memory Protection Devices)

INLINE FUSE HOLDER 60A/8AWG WATE

59

BF356S

BF356S

MPD (Memory Protection Devices)

INLINE FUSE HOLDER 15A/16AWG

26

BF201-2P

BF201-2P

MPD (Memory Protection Devices)

FUSE BLOCK CARTRIDGE CHASSIS MNT

0

BF309

BF309

MPD (Memory Protection Devices)

INLINE FUSE HOLDER 20A/14AWG

281200

BF201-10P

BF201-10P

MPD (Memory Protection Devices)

FUSE BLOCK CARTRIDGE CHASSIS MNT

0

BK-6012

BK-6012

MPD (Memory Protection Devices)

FUSE CLIP BLADE PCB

393200

BK-6010

BK-6010

MPD (Memory Protection Devices)

FUSE BLOCK BLADE PCB

719417500

BF303

BF303

MPD (Memory Protection Devices)

FUSE HLDR CART 500V 15A IN LINE

0

BK-6003

BK-6003

MPD (Memory Protection Devices)

FUSE CLIP CARTRIDGE PCB

416025700

ZB3270

ZB3270

MPD (Memory Protection Devices)

FUSE HLDR CART 250V 10A PNL MNT

0

BF204-4P

BF204-4P

MPD (Memory Protection Devices)

FUSE BLOCK CARTRIDGE CHASSIS MNT

0

ZB3251

ZB3251

MPD (Memory Protection Devices)

FUSE HLDR CART 250V 10A IN LINE

0

ZB3260

ZB3260

MPD (Memory Protection Devices)

FUSE HLDR CART 250V 10A IN LINE

0

ZB3271

ZB3271

MPD (Memory Protection Devices)

FUSE HOLDER CARTRIDGE PANEL MNT

0

Fuseholders

1. Overview

Fuseholders are mechanical devices designed to safely house and connect fuses into electrical circuits. They ensure reliable mounting, electrical continuity, and safe isolation of fuses during overcurrent protection. As critical components in circuit protection systems, fuseholders prevent equipment damage and fire hazards by enabling controlled interruption of excessive current flow. Their importance spans industries such as power distribution, automotive, and industrial automation, where electrical safety and system reliability are paramount.

2. Main Types and Functional Classification

TypeFunctional FeaturesApplication Examples
Panel Mount FuseholdersEnclosed design with front-accessible fuse compartmentIndustrial control panels, HVAC systems
Base Mount FuseholdersModular design with removable fuse basePower distribution units, electrical substations
Cartridge FuseholdersCylindrical design for DIN-rail mountingProcess automation systems, machinery
SMT (Surface Mount) FuseholdersMiniaturized PCB-mount designConsumer electronics, telecommunications

3. Structure and Components

Typical fuseholders consist of: - Insulating housing (thermoplastic/phenolic resin) - Contact springs (phosphor bronze or beryllium copper) - Fuse retention mechanism (screw/clamp terminals) - Terminal connections (solder tags, PCB pins, or cable lugs) - Arc suppression chamber (ceramic/insulating barriers) The design ensures mechanical stability, low contact resistance (<10m ), and dielectric strength up to 2500VAC.

4. Key Technical Specifications

ParameterTypical RangeImportance
Voltage Rating6-1000V AC/DCDetermines circuit compatibility
Current Rating0.5-630ADefines maximum operational current
Breaking Capacity10kA-50kASafety during fault conditions
Response Time1ms-10sProtection speed for sensitive components
Temperature Range-40 C to +125 CEnvironmental reliability
IP RatingIP20-IP67Protection against dust/water ingress

5. Application Fields

  • Energy: Solar inverters, battery management systems
  • Automotive: EV charging stations, ECU protection
  • Industrial: PLC control circuits, motor drives
  • Telecom: 5G base stations, network switches
  • Aerospace: Avionics power distribution

6. Leading Manufacturers and Products

ManufacturerKey Product SeriesNotable Features
LittelfusePOLO Panel MountModular design with visual indicators
MersenActi 9 seriesHigh breaking capacity (100kA)
EatonCircuit Protection EnclosuresUL94 V-0 rated materials
Bel Fuse0ZC SeriesSurface-mount with over-temperature cutoff

7. Selection Recommendations

Key considerations include: - Matching voltage/current ratings with system requirements - Environmental factors (temperature, vibration, humidity) - Accessibility requirements for fuse replacement - Compliance with standards (UL/IEC/EN) - Short-circuit current capacity of the installation - Mounting orientation and space constraints

Industry Trends and Future Outlook

Emerging trends include: - Miniaturization for EV and portable electronics - Integration with smart monitoring systems (IoT-enabled fuseholders) - Development of RoHS-compliant materials - High-voltage DC compatibility for renewable energy systems - Improved arc flash mitigation technologies The global market is projected to grow at 5.8% CAGR through 2027, driven by electric vehicle adoption and industrial automation demands.

RFQ BOM Call Skype Email
Top