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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AJT600 Mersen

AJT600 Mersen

FUSE, TIME-DELAY, CLASS J, VISUAL INDICATOR, 200KA AC/100KA DC, 600VAC, 600A, 8 IN L X 2-1/2 IN DIA FUSE SIZE, BLADE ...

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AJT80 Mersen

AJT80 Mersen

FUSE, SMARTSPOT WITH MAXIMUM CIRCUIT, PROTECTION, CLASS J FUSES, AJT TIME DELAY, 80 AMP, 600 VAC / 500 VDC, DUAL ELEM...

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AJT45 Mersen

AJT45 Mersen

FUSE, 45A, AJT, CLASS J, TIME DELAY, 600V, 45 AMP.

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AJT60 Mersen

AJT60 Mersen

FUSE, TIME DELAY, CLASS J, 60AMP, 600V, DUAL ELEMENT, NO INDICATOR

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AJT20 Mersen

AJT20 Mersen

FUSE, 20AMP, 600VAC, TIME DELAY, CLASS-J

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AJT20N Mersen

AJT20N Mersen

Fuse AJT - Class J - Time-delay 600VAC 400VDC 20A Ferrule Amp-Trap 20

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AJT30 Mersen

AJT30 Mersen

FUSE, 30A, AJT, CLASS J, TIME DELAY, 600V, 30 AMP

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AJT40 Mersen

AJT40 Mersen

FUSE, SMARTSPOT, INDICATING, LOW VOLAGE, AMP-TRAP, CLASS J, DUAL ELEMENT, TIME DELAY, 40 AMP, 600 VAC

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AJT35 Mersen

AJT35 Mersen

FUSE, TIME-DELAY, CLASS J, VISUAL INDICATOR, 200KA AC/100KA DC, 600 VAC, 35 AMP

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AJT250 Mersen

AJT250 Mersen

FUSE, TIME DELAY, SMARTSPOT, 250 AMP, 600 VAC/500 VDC, CLASS J FUSE,7.1 X 2.15 X 2.15 INCH DIMENSIONS (H X W X D)

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AJT70 Mersen

AJT70 Mersen

SMARTSPOT TIME DELAY FUSE, SERIES: AJT, INDICATING/NON-INDICATING: INDICATING, REJECTION/NON-REJECTION: REJECTION, 70...

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