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.

Talk to a specialist
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.

Request Quote
RXEF040 Littelfuse

RXEF040 Littelfuse

Littelfuse resettable fuse, tripping at 800mA in 3.8s, 72V, holding 0.4A, 1.29 max

View
Request Quote
RXEF005 Littelfuse

RXEF005 Littelfuse

Resettable fuse Littelfuse, tripping at 100mA in 5s, 60V, holding 0.05A, 20 max

View
Request Quote
RUEF400 Littelfuse

RUEF400 Littelfuse

Littelfuse resettable fuse, tripping at 8A in 12.7s, 30V dc, 4A holding, 50m max

View
Request Quote
RUEF185 Littelfuse

RUEF185 Littelfuse

Littelfuse resettable fuse, tripping at 3.7A in 8.7s, 30V dc, holding 1.85A, 90m max

View
Request Quote
RUEF800 Littelfuse

RUEF800 Littelfuse

Littelfuse resettable fuse, tripping at 16A in 18.8s, 30V dc, holding 8A, 20m max

View
Request Quote
RUEF700 Littelfuse

RUEF700 Littelfuse

Littelfuse resettable fuse, tripping at 14A in 17.5s, 30V dc, holding 7A, 30m max

View
Request Quote
RUEF900 Littelfuse

RUEF900 Littelfuse

Littelfuse resettable fuse, tripping at 18A in 20s, 30V dc, holding 9A, 20m max

View
Request Quote
RUEF600 Littelfuse

RUEF600 Littelfuse

Littelfuse resettable fuse, tripping at 12A in 16s, 30V dc, holding 6A, 40m max

View
Request Quote
RUEF250 Littelfuse

RUEF250 Littelfuse

Littelfuse resettable fuse, tripping at 5A in 10.3s, 30V dc, holding 2.5A, 70m max

View
Request Quote
RUEF300 Littelfuse

RUEF300 Littelfuse

Littelfuse resettable fuse, tripping at 6A in 10.8s, 30V dc, 3A holding, 80m max

View
Request Quote
RUEF500 Littelfuse

RUEF500 Littelfuse

Littelfuse resettable fuse, tripping at 10A in 14.5s, 30V dc, 5A holding, 50m max

View