Triconex PI3381 Pulse Input Module with ±0.01% Frequency Measurement, 1500V AC/DC Isolation

• Industrial Automation - Flow meters, motor pulse monitoring, motion control
• Safety Systems - Monitors signals in Triconex safety setups
• Frequency/Pulse Counting - Process control, energy tracking, machine diagnostics
• Noisy Environments - Isolated channels keep signals clean and reliable

Welcome to Amikon. We maintain a massive, real-world inventory of 400,000+ electronic products. We aren't brokers chasing leads; we are stockholders holding solutions. Whether it's a complete system configuration or a tiny, obscure module, we've probably had it in stock since before it was cool.

There's an old saying: "Quality is when the customer comes back--not the product." We've built our global reputation on this. We provide expert advice upfront so you get the right part the first time.

Finding replacement parts shouldn't feel like an Easter egg hunt. We've curated a massive inventory of the world's most trusted industrial names so you can find what you need in seconds.

• ABB
• Honeywell
• Emerson
• Yokogawa
• Foxboro
• Triconex
• Westinghouse
• Woodward
• HIMA

• Siemens
• Schneider Modicon
• GE Fanuc
• Prosoft
• Bachmann
• Woodhead

• Bently Nevada
• EPRO
• ENTEK

The Amikon Advantage: We don't just list these brands--we know them. Every module, drive, and panel is verified and ready for immediate dispatch.