MERSEN

Protect It Power It Connect It Control It

MERSEN is a global expert in electrical power and advanced materials, offering comprehensive solutions for electrical protection and power management. With over 130 years of experience, Mersen provides innovative products that ensure the safety, reliability, and efficiency of electrical systems across various industries. Their expertise spans surge protection, overcurrent protection, and advanced materials for high-tech applications, making them a trusted partner for mission-critical electrical infrastructure.

Product Types:

Surge Protection Devices Fuses & Fuse Holders Circuit Protection Power Distribution Blocks Busbar Systems Thermal Management DC Protection Overcurrent Protection Lightning Protection Power Electronics Battery Protection Terminal Blocks Power Semiconductors Industrial Heating Custom Solutions

MERSEN A50QS900-4 900a 500v Semicond Fuse R212282 Availability: Can be ordered Lead Time: 2 weeks Min. Order Qty: 1 Unit Sold in Multiples of: 1 Unit Condition: Factory New Add to Cart USD 1,277.21 1277.21 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.	MERSEN A50QS80-4IL 500v 80a Semiconductor Fuse Availability: Can be ordered Lead Time: 2 weeks Min. Order Qty: 5 Units Sold in Multiples of: 5 Units Condition: Factory New Add to Cart USD 145.28 145.28 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.	MERSEN A50QS80-4 SC Fuse 500v 80a QS Blade L201513 Availability: Can be ordered Lead Time: 2 weeks Min. Order Qty: 20 Units Sold in Multiples of: 20 Units Condition: Factory New Add to Cart USD 120.53 120.53 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.
MERSEN A50QS800-4IL SC Fuse 500v 800a QS Blade Il C230255 Availability: Can be ordered Lead Time: 2 weeks Min. Order Qty: 1 Unit Sold in Multiples of: 1 Unit Condition: Factory New Add to Cart USD 763.44 763.44 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.	MERSEN A50QS800-4 800a 500v Semicond Fuse C202287 Availability: Can be ordered Lead Time: 2 weeks Min. Order Qty: 1 Unit Sold in Multiples of: 1 Unit Condition: Factory New Add to Cart USD 681.07 681.07 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.	MERSEN A50QS70-4IL 500v 70a Semiconductor Fuse Availability: Can be ordered Lead Time: 2 weeks Min. Order Qty: 1 Unit Sold in Multiples of: 1 Unit Condition: Factory New Add to Cart USD 145.28 145.28 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.
MERSEN A50QS70-4 SC Fuse 500v 70a QS Blade B222664 Availability: Can be ordered Lead Time: 2 weeks Min. Order Qty: 20 Units Sold in Multiples of: 20 Units Condition: Factory New Add to Cart USD 120.53 120.53 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.	MERSEN A50QS700-4IL 500v 700a Semiconductor Fuse Q200574 Availability: Can be ordered Lead Time: 2 weeks Min. Order Qty: 1 Unit Sold in Multiples of: 1 Unit Condition: Factory New Add to Cart USD 775.30 775.3000000000001 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.	MERSEN A50QS700-4 700a 500v Semicond Fuse N223181 Availability: Can be ordered Lead Time: 2 weeks Min. Order Qty: 1 Unit Sold in Multiples of: 1 Unit Condition: Factory New Add to Cart USD 681.07 681.07 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.
MERSEN A50QS60-4IL 500v 60a Semiconductor Fuse Availability: Can be ordered Lead Time: 2 weeks Min. Order Qty: 5 Units Sold in Multiples of: 5 Units Condition: Factory New Add to Cart USD 128.79 128.79 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.	MERSEN A50QS60-4 94795-Fuse,Form 101 A218937 Availability: Can be ordered Lead Time: 2 weeks Min. Order Qty: 20 Units Sold in Multiples of: 20 Units Condition: Factory New Add to Cart USD 97.24 97.24000000000001 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.	MERSEN A50QS600-4IL 500v Semiconductor Fuse B230254 Availability: Can be ordered Lead Time: 2 weeks Min. Order Qty: 4 Units Sold in Multiples of: 4 Units Condition: Factory New Add to Cart USD 474.79 474.79 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.
MERSEN A50QS600-4 500v 600a Semicond Fuse (A50q Q219457 Availability: Can be ordered Lead Time: 2 weeks Min. Order Qty: 4 Units Sold in Multiples of: 4 Units Condition: Factory New Add to Cart USD 378.53 378.53000000000003 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.	MERSEN A50QS50-4IL 500v 50a Semiconductor Fuse Availability: Can be ordered Lead Time: 2 weeks Min. Order Qty: 1 Unit Sold in Multiples of: 1 Unit Condition: Factory New Add to Cart USD 128.79 128.79 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.	MERSEN A50QS50-4 94794-Fuse,Form 101 W217392 Availability: Can be ordered Lead Time: 2 weeks Min. Order Qty: 20 Units Sold in Multiples of: 20 Units Condition: Factory New Add to Cart USD 102.10 102.10000000000001 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.
MERSEN A50QS500-4IL SC Fuse 500v 500a QS Blade Il Availability: Can be ordered Lead Time: 2 weeks Min. Order Qty: 4 Units Sold in Multiples of: 4 Units Condition: Factory New Add to Cart USD 447.83 447.83 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.	MERSEN A50QS500-4 SC Fuse 500v 500a QS Blade L218418 Availability: Can be ordered Lead Time: 2 weeks Min. Order Qty: 4 Units Sold in Multiples of: 4 Units Condition: Factory New Add to Cart USD 378.53 378.53000000000003 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.	MERSEN A50QS450-4IL 500v 450a Semiconductor Fuse Availability: Can be ordered Lead Time: 2 weeks Min. Order Qty: 1 Unit Sold in Multiples of: 1 Unit Condition: Factory New Add to Cart USD 486.03 486.03000000000003 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.
MERSEN A50QS450-4 SC Fuse 500v 450a QS Blade E216871 Availability: Can be ordered Lead Time: 2 weeks Min. Order Qty: 4 Units Sold in Multiples of: 4 Units Condition: Factory New Add to Cart USD 361.33 361.33 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.	MERSEN A50QS40-4IL 500v 40a Semiconductor Fuse Availability: Can be ordered Lead Time: 2 weeks Min. Order Qty: 1 Unit Sold in Multiples of: 1 Unit Condition: Factory New Add to Cart USD 128.79 128.79 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.	MERSEN A50QS40-4 94793-Fuse,Form 101 Y215853 Availability: Can be ordered Lead Time: 2 weeks Min. Order Qty: 20 Units Sold in Multiples of: 20 Units Condition: Factory New Add to Cart USD 97.24 97.24000000000001 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.