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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.
Our 5M+ catalog features active breakers, drives, PLCs, relays, and operator interfaces.
We offer 24 months warranty on selected brands
Typical quote turnaround for hard-to-source and legacy replacement requests
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.
SMDJ43CA Littelfuse
SMDJ43CA, Littelfuse Inc.
SMDJ6.0A Littelfuse
SMDJ6.0A, Littelfuse Inc.
SMDJ58CA Littelfuse
Littelfuse Inc. SMDJ58CA
SMDJ160CA Littelfuse
SMDJ160CA, Littelfuse Inc.
SMD300F/15-2 Littelfuse
SMD300F152, Littelfuse Inc.
SMD030F-2 Littelfuse
Littelfuse resettable fuse, tripping at 600mA in 3s, 60V, holding 0.3A, 4.8 max
SMCJ75A Littelfuse
SMCJ75A, Littelfuse Inc.
SMCJ75CA Littelfuse
Taiwan Semiconductor TVS diode, Unidirectional, , SMD, 121V blocking, 92.1V breakdown, DO214AB SMC
SMCJ48A Littelfuse
Littelfuse TVS diode, Unidirectional, SMD, clamping 77.4V, breakdown 53V, DO214AB SMC
SMCJ28A Littelfuse
Taiwan Semiconductor TVS diode, Unidirectional, , SMD, clamping 45.4V, breakdown 31.1V, DO214AB SMC
SMCJ400CA Littelfuse
Littelfuse TVS diode, bidirectional, SMD, clamping 648V, breakdown 447V, DO214AB SMC
SMCJ350CA Littelfuse
Littelfuse TVS diode, bidirectional, SMD, clamping 567V, breakdown 391V, DO214AB SMC