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 STP480D05 STP50 50kA,480V D, 3P 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 480.48 480.48 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.	MERSEN STP347P05M STP50 50kA,347V, 1P,FC 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 225.47 225.47 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.	MERSEN STP347P05 STP50 50kA,347V, 1P 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 196.07 196.07 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.
MERSEN STP277P05M STP50 50kA,277V, 1P,FC 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 225.47 225.47 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.	MERSEN STP277P05 STP50 50kA,277V, 1P 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 196.07 196.07 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.	MERSEN STP240SN05M STP50 50kA,240/120V SP, 3P,FC 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 452.91 452.91 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.
MERSEN STP240SN05 STP50 50kA,240/120V SP, 3P 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 393.81 393.81 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.	MERSEN STP240S05M STP50 50kA,240/120V SP, 2P,FC 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 281.84 281.84000000000003 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.	MERSEN STP240S05 STP50 50kA,240/120V SP, 2P 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 245.07 245.07 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.
MERSEN STP240HN05M STP50 50kA,240/120VHLD, 4P,FC 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 499.80 499.8 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.	MERSEN STP240HN05 STP50 50kA,240/120VHLD, 4P 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 434.61 434.61 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.	MERSEN STP240D05M STP50 50kA,240V D, 3P,FC 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 476.35 476.35 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.
MERSEN STP240D05 STP50 50kA,240V D, 3P 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 414.22 414.22 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.	MERSEN STP230P05M STP50 50kA,230V, 1P,FC 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 225.47 225.47 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.	MERSEN STP230P05 STP50 50kA,230V, 1P 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 196.07 196.07 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.
MERSEN STP208YN05M STP50 50kA,208/120V Y, 4P,FC 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 618.52 618.52 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.	MERSEN STP208YN05 STP50 50kA,208/120V Y, 4P 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 537.84 537.84 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.	MERSEN STP208Y05M STP50 50kA,208/120V Y, 3P,FC 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 452.91 452.91 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.
MERSEN STP208Y05 STP50 50kA,208/120V Y, 3P 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 382.34 382.34000000000003 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.	MERSEN STP120PN05M STP50 50kA,120V, 2P,FC 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 281.84 281.84000000000003 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.	MERSEN STP120PN05 STP50 50kA,120V, 2P 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 245.07 245.07 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.