Lawson Semiconductor Protection Fuses – Fast-Acting Protection for Sensitive Electronic Components

Details: Category: Lawson Fuses Ltd. by Lucy

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Lawson Semiconductor Protection Fuses – Fast-Acting Protection for Sensitive Electronic Components

Casadaa Distribution – Your Trusted Partner for Certified Semiconductor Fuse Solutions

Lawson Fuses offers a comprehensive range of semiconductor protection fuses designed to quickly interrupt overcurrents and safeguard delicate semiconductor devices such as diodes, thyristors, and IGBTs from damage. These fuses feature high interrupting speed and low let-through energy to protect components from thermal and mechanical stress.

⚙️ Product Overview & Technical Specifications

Type LSCA – 240 V AC / 120 V DC

Rated Voltage: 240 V AC / 120 V DC
Rated Current Range: 10 A to 180 A
Breaking Capacity: 100 kA at 240 V AC / 100 kA at 120 V DC
Construction: Bolt-on terminals
Standards: Compliant with BS 88-4 and IEC 60269-4
Applications: Protection of diodes, thyristors, and IGBTs in inverters, frequency converters, and power supplies
Features: High interrupting speed, low let-through energy, ASTA certified

Type LSCB – 690 V AC / 350 V DC

Rated Voltage: 690 V AC / 350 V DC
Rated Current Range: 160 A to 900 A
Breaking Capacity: 100 kA at 690 V AC / 100 kA at 350 V DC
Construction: Bolt-on terminals
Standards: Compliant with BS 88-4 and IEC 60269-4
Applications: Protection of high-power semiconductor devices in industrial drives and switchgear
Features: High interrupting speed, low let-through energy, ASTA certified

✅ Key Benefits of Lawson Semiconductor Protection Fuses

Fast Response Time: Minimizes fault current duration to protect sensitive components effectively.
High Breaking Capacity: Suitable for applications with high short-circuit currents.
Low Let-Through Energy: Prevents thermal damage to protected semiconductor devices.
Certified Quality: Meets international standards and is ASTA approved.
Wide Application Range: Ideal for industrial inverters, frequency converters, power supplies, and switchgear.

🏭 Typical Applications

Power Inverters: Protects semiconductor devices from short-circuit currents.
Frequency Converters: Prevents damage to IGBTs and diodes.
Power Supplies: Safeguards against overcurrent and short circuits.
Switchgear: Ensures operational reliability through effective protection.

📦 Why Choose Casadaa Distribution?

✅ Authorized Lawson partner offering the full range of semiconductor protection fuses.
✅ Extensive stock availability for fast delivery.
✅ Technical support for product selection and application advice.
✅ Competitive B2B pricing and volume discounts.
✅ Reliable shipping across Europe and internationally.