Littelfuse collection

Littelfuse

Littelfuse is a global manufacturer of circuit protection, power control, and sensing products, widely utilized in industrial automation for safety and reliability. Their extensive product lines include fuses, circuit breakers, surge protectors, relays, switches, and sensors, essential components for protecting sensitive equipment and ensuring operational continuity in demanding environments. Engineers and technicians value Littelfuse for its robust design, adherence to stringent safety standards, and broad product availability for diverse applications. Industrial Automation Co. stocks new and refurbished Littelfuse 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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RGEF300 Littelfuse

RGEF300 Littelfuse

Littelfuse resettable fuse, tripping at 5.1A in 1s, 16V, 3A holding, 98m max

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RGEF400 Littelfuse

RGEF400 Littelfuse

Littelfuse resettable fuse, tripping at 6.8A in 1.7s, 16V, holding 4A, 60m max

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RGEF1200 Littelfuse

RGEF1200 Littelfuse

Littelfuse resettable fuse, tripping at 20.4A in 7.5s, 16V, holding 12A, 9m max

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RGEF600 Littelfuse

RGEF600 Littelfuse

Littelfuse resettable fuse, tripping at 10.2A in 3.3s, 16V, holding 6A, 28m max

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RGEF500 Littelfuse

RGEF500 Littelfuse

Littelfuse resettable fuse, tripping at 8.5A in 2s, 16V, holding 5A, 34m max

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RGEF1100 Littelfuse

RGEF1100 Littelfuse

Resettable fuse Littelfuse, tripping at 18.7A in 7s, 16V, holding 11A, 9m max

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R451003.MR Littelfuse

R451003.MR Littelfuse

3 A 125 V AC 125 V DC Fuse Board Mount (Cartridge Style Excluded) Surface Mount 2-SMD, Square End Block

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