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 ST480SPG 240/480v Split Phase H303032 Availability: Can be ordered Lead Time: 2 weeks Min. Order Qty: 2 Units Sold in Multiples of: 2 Units Condition: Factory New Add to Cart USD 220.62 220.62 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.	MERSEN ST4803PYM Spd St 277/480v 3ph Wye+Ms D303051 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 599.03 599.03 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.	MERSEN ST4803PYGM Spd St 277/480v 3ph Y No Ng+Ms E303052 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 445.96 445.96000000000004 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.
MERSEN ST4803PYG Spd St 277/480v 3ph Wye No N-G M303036 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 387.79 387.79 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.	MERSEN ST4803PY Spd St 277/480v 3ph Wye L303035 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 520.88 520.88 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.	MERSEN ST4803PDM Spd St 480v 3ph Delta+Ms K303057 Availability: Can be ordered Lead Time: 2 weeks Min. Order Qty: 1 Unit Sold in Multiples of: 1 Unit Condition: Factory New Request a Quote Not Available For Sale Available by quotation
MERSEN ST4803PDGM Spd St 480v 3ph Delta Non-G+Ms L303058 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 497.43 497.43 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.	MERSEN ST4803PDG Spd St 480v 3ph Delta No N-G T303042 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 432.54 432.54 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.	MERSEN ST4803PD Spd St 480v 3ph Delta S303041 Availability: Can be ordered Lead Time: 2 weeks Min. Order Qty: 1 Unit Sold in Multiples of: 1 Unit Condition: Factory New Request a Quote Not Available For Sale Available by quotation
MERSEN ST4801PGM 480v Single Phase With Remote 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 202.97 202.97 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.	MERSEN ST4801PG Spd St 480v 1ph No N-G 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 177.37 177.37 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.	MERSEN ST2771PGM 277v Single Phase With Remote X303045 Availability: Can be ordered Lead Time: 2 weeks Min. Order Qty: 3 Units Sold in Multiples of: 3 Units Condition: Factory New Add to Cart USD 202.97 202.97 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.
MERSEN ST2771PG Spd St 277v 1ph No N-G E303029 Availability: Can be ordered Lead Time: 2 weeks Min. Order Qty: 3 Units Sold in Multiples of: 3 Units Condition: Factory New Add to Cart USD 177.37 177.37 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.	MERSEN ST240SPGM 120/240v Split Phase With Rem Z303047 Availability: Can be ordered Lead Time: 2 weeks Min. Order Qty: 2 Units Sold in Multiples of: 2 Units Condition: Factory New Add to Cart USD 253.71 253.71 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.	MERSEN ST240SPG 120/240v Split Phase G303031 Availability: Can be ordered Lead Time: 2 weeks Min. Order Qty: 2 Units Sold in Multiples of: 2 Units Condition: Factory New Add to Cart USD 220.62 220.62 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.
MERSEN ST2403PDM Spd St 240v 3ph Delta+Ms H303055 Availability: Can be ordered Lead Time: 2 weeks Min. Order Qty: 1 Unit Sold in Multiples of: 1 Unit Condition: Factory New Request a Quote Not Available For Sale Available by quotation	MERSEN ST2403PDGM Spd St 240v 3ph Delta Non-G+Ms J303056 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 428.83 428.83 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.	MERSEN ST2403PDG Spd St 240v 3ph Delta No N-G R303040 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 372.89 372.89 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.
MERSEN ST2403PD Spd St 240v 3ph Delta Q303039 Availability: Can be ordered Lead Time: 2 weeks Min. Order Qty: 1 Unit Sold in Multiples of: 1 Unit Condition: Factory New Request a Quote Not Available For Sale Available by quotation	MERSEN ST230TT3 Spd St Iec 230v Tt3 S1011073 Availability: Can be ordered Lead Time: 2 weeks Min. Order Qty: 1 Unit Sold in Multiples of: 1 Unit Condition: Factory New Request a Quote Not Available For Sale Available by quotation	MERSEN ST2301PGM 230v Single Phase With Remote W303044 Availability: Can be ordered Lead Time: 2 weeks Min. Order Qty: 3 Units Sold in Multiples of: 3 Units Condition: Factory New Add to Cart USD 202.97 202.97 USD - + Quantity Discount Pricing Wholesale discounts are reserved for qualified customers. Sign in or Register to see your tiered pricing.