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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AJT25 Mersen

AJT25 Mersen

AJT25 FUSE, FERRAZ/MERSEN, 25A, AJT, CLASS J, TIME DELAY, 600V, 25 AMP

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AJT150 Mersen

AJT150 Mersen

FUSE, TIME-DELAY, AJT SERIES, CLASS J, VISUAL INDICATOR, 200 KA MAX BREAKING CAPACITY, 600 V AC, 500 V DC, 50/60 HZ, ...

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AJT40N Mersen

AJT40N Mersen

Fuse AJT - Class J - Time-delay 600VAC 400VDC 40A Ferrule Amp-Trap 2000

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AJT10 Mersen

AJT10 Mersen

FUSE, TIME-DELAY, CLASS J, VISUAL INDICATOR, 200KA AC/100KA DC, 600 VAC, 10 AMP

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AJT110 Mersen

AJT110 Mersen

FUSE, 110AMP, 600VAC, 500 VDC, TIME DELAY

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AJT15 Mersen

AJT15 Mersen

FUSE,15 AMP, 600 VAC, TIME DELAY, CLASS-J, NO INDICATOR

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AJT125 Mersen

AJT125 Mersen

FUSE, CLASS J, DUAL ELEMENT TIME DELAY, 600 VAC, 500 VDC, 125 AMP

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AJT100 Mersen

AJT100 Mersen

FUSE, 600V AC/500V DC, 100AMP, CLASS J, TD

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A70QS400-4IL Mersen

A70QS400-4IL Mersen

High Speed Fuse Amp-Trap A70QS 700VAC 700VDC 400A Bolted Blade IL Indicator

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