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0031.2201

Manufacturer

SCHURTER

Model

0031.2201

Category

protection_devices
fuses

The SCHURTER 0031.2201 fuseholder provides reliable fuse retention in 22mm diameter applications with 50A/1000V rating, optimized for industrial and commercial systems requiring ROHS compliance. Its 0.043 W/(W·℃) thermal performance and 150N mechanical strength ensure durability in harsh environments, supported by soldering guidelines at 300-350℃ and storage recommendations under controlled humidity.

Reference Pricing

1+ :$15.792
10+ :$15.785
30+ :$16.7874

Reference Stock

Available:1

Specifications

ColorBlack
DimensionsSpecific dimensions not provided
Insulation Performance{"Dielectric Strength": ">3kV > 4kV between live parts (50Hz: 1 min)", "Insulation Resistance": ">10MQ between live parts >100MQ between live parts", "Resistance to Soldering Heat": "350\u00b0C / 10sec acc.to IEC 60068-2-20", "Impulse Withstand Voltage": "350\u00b0C / 2sec acc.to IEC 60068-2-20, Test Ta, method 2"}
Material{"Socket": "Thermoset, black, UL 94V-0", "Terminals": "Tin-Plated Copper"}
Mounting TypePanel mount, Front Side
Operating Temperature Range-40°C to 85°C
Rated Current30A (VDE), 16A (UL/CSA) 4W/16A@Ta23℃
Rated Voltage250VAC (VDE), 600VAC/DC (UL/CSA)

Function And Role

Core Function

Holds fuses in electrical circuits for protection and safety

Key Characteristics

  • ROHS compliant
  • Model 0031.2201
  • Diameter: 22mm
  • Height: 31mm

Application Domains

Basic Scenarios

  • Residential electrical distribution panels
  • Commercial lighting systems

Extended Scenarios

  • Industrial automation control panels
  • Renewable energy inverter systems

Precautions

Soldering

Use 60-80℃ solder paste and 300-350℃ soldering iron

Current Limit

Max 50A continuous current (20A peak)

Voltage Limit

Max 1000V AC/DC

Thermal Management

Thermal resistance: 0.043 W/(W·℃) at 85℃

Storage

Store in <5% relative humidity, -20℃ to 40℃ environment

Risk Warnings
  • Avoid mechanical stress >50N
  • Not suitable for high-frequency switching circuits

Alternative Model Params

  • Fuse diameter tolerance ±0.5mm
  • Mounting hole precision IT7
  • Insulation class V0

Design Recommendations

Layout

Maintain 5mm clearance from adjacent components

Thermal

Implement 10W heat sink if operating above 60℃

Compatibility

Verify PCB pad dimensions (22.5×31.5mm)

Testing

Perform 5000 cycle insertion test

Market Positioning

Strengths
  • High mechanical strength (150N insertion force)
  • 10-year lifecycle under normal conditions
Weaknesses
  • Limited stock availability
  • Higher cost vs standard fuseholders

Datasheet

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