Mersen collection

Mersen

Mersen is a global expert in electrical protection and power transfer technologies, widely utilized in industrial automation for circuit protection, power distribution, and thermal management. Their comprehensive product lines include fuses, surge protective devices, disconnect switches, and specialized busbars, essential for ensuring system reliability and safety in demanding environments. Engineers value Mersen for their robust design, adherence to international standards, and long-term performance. Industrial Automation Co. stocks new and refurbished Mersen parts with quote-based pricing.

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5M+

Our 5M+ catalog features active breakers, drives, PLCs, relays, and operator interfaces.

24 Months

We offer 24 months warranty on selected brands

24h

Typical quote turnaround for hard-to-source and legacy replacement requests

OEM+

New, refurbished, and surplus paths surfaced clearly for procurement teams

Hard-to-find parts, sourced fast

Real value

Access millions of industrial automation components across PLCs, drives, HMIs, and more. We help you locate discontinued, surplus, and in-demand parts without delays.

Built for urgent procurement

RFQ ready

Submit RFQs for multiple part numbers and get fast, accurate quotes. Ideal for maintenance teams, resellers, and engineers working against downtime.

Verified parts you can rely on

Trusted data

Every listing is backed by supplier validation, condition transparency, and real availability—so you can purchase with confidence.

Global sourcing, local reliability

Worldwide trust.

We work with trusted suppliers worldwide to deliver quality automation parts quickly—reducing lead times and keeping your operations running.

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A480T1E Mersen

A480T1E Mersen

Medium Voltage Potential Transformer Fuse 4800VAC 1A Ferrule Amp-Trap

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A4J250 Mersen

A4J250 Mersen

Fuse A4J - Class J - Fast-Acting 600VAC 300VDC 250A Blade Amp-Trap

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A4BQ250 Mersen

A4BQ250 Mersen

Fuse A4BQ - Class L - Time-Delay 600VAC 500VDC 250A Blade Amp-Trap 2000®

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A480R6R-1 Mersen

A480R6R-1 Mersen

Back-Up R-Rated Medium Voltage Fuse 4800VAC 6R Mounting: Ferrule Visual Indicator Amp-Trap

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A4BT1400 Mersen

A4BT1400 Mersen

FUSE, FERRAZ/MERSEN, 1400A, A4BT, CLASS L, TIME DELAY, 600V, 1400 AMP.

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A480T1/2E Mersen

A480T1/2E Mersen

MEDIUM VOLTAGE FUSE, 1/2E RATING, 4800 V, E-RATED TRANSFORMER FUSE, ORDERED IN MULTIPLES OF 2

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A218247 Mersen - NH1GG50V160

A218247 Mersen - NH1GG50V160

DIN NH Standard fuse-link gG Size NH1 500VAC 250VDC 160A live tags Double indicator Body width 40 mm, A218247 Mersen ...

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A480T2E Mersen

A480T2E Mersen

FUSE, 2AMP, 4800VAC, 50K SYMMETRICAL AIC RATING, 0.812IN DIAMETER, 4.625IN LENGTH

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