Triconex 3381 | Pulse Input Module 100% New Unbelievable Prices!

Brand：Invensys Triconex

Item No.：Triconex 3381

Product origin：USA

Dimensions:132 × 100 × 220 mm

Weight:0.9 kg

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Product Introduction：

Overview
The Triconex 3381 is a pulse‑input module designed for high‑frequency counting in safety instrumented systems. Brand: Triconex. Country of Origin: USA.

General Information
Part Number: 3381
Manufacturer: Triconex (Schneider Electric)
Brand: Triconex
Country of Origin: USA
Type: Pulse Input Module
Function: Measures pulse signals from sensors like magnetic or open‑collector devices and converts them into safe logic data.

Power Specifications
Input Voltage: ±33 V DC maximum
Pulse Input Frequency Range: 0.5 Hz to 32 kHz
Minimum Pulse Width: 10 µs
Resolution: 24‑bit scale for pulse count data

Communication & Interface
Signal Type: Differential or single‑ended pulse input
Channels: Six high‑sensitivity pulse channels
Duty Cycle Support: 20% to 80% or minimum 10 µs pulse width
Diagnostics: Built‑in self‑test and channel isolation for fault tolerance

Environmental
Operating Temperature: –40 °C to +70 °C
Storage Temperature: –55 °C to +85 °C
Humidity: 5% to 95% RH, non‑condensing
Isolation: ≥500 V DC between functional and protective earth; ≥800 V DC between logic channels

Dimensions & Weight
Dimensions: 132 × 100 × 220 mm
Weight: 0.9 kg

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