Triconex 3721N Analog Input Module Unbelievable Prices 30-Day Returns！

Brand：Invensys Triconex

Item No.：Triconex 3721N

Product origin：USA

Dimensions:490 × 453 × 68 mm

Weight:2.85 kg

This product is imported from overseas, supports test report assistance, and smooth after-sales docking

There are abundant spot models, supporting quick docking of purchasing needs, welcome to inquire!

Product Introduction：

Overview

The Triconex 3721N is a high-integrity analog input module designed for use in Triconex Safety Instrumented Systems (SIS). It features a Triple Modular Redundancy (TMR) architecture, providing high reliability and fault tolerance, widely used in oil, gas, chemical, and power industries for safety-critical applications.

General Information

Model / Type: 3721N

Manufacturer: Triconex (Schneider Electric)

Country of Origin: USA

Product Category: Analog Input Module

Application: Safety Instrumented Systems (SIS), industrial automation

Electrical & Functional Specifications

Input Channels: 32 differential analog inputs

Input Signal Type: 0–5 V DC or –5 to +5 V DC (±6% overrange)

Input Coupling: DC coupled

Input Impedance: ≥30 MΩ (DC)

Input Update Rate: 10 ms

Resolution: Programmable to 12 bits or 14 bits

Accuracy: <0.15% of Full Scale Range (FSR) from 0°C to 60°C

Common Mode Rejection: -85 dB (DC to 100 Hz)

Input Overrange Protection: 150 V DC / 115 VAC continuous

Redundancy Architecture: Triple Modular Redundancy (TMR)

Compliance: IEC 61508 / IEC 62061 SIL 3

Hot-Swap Support: Yes, supports online replacement

Diagnostics: Full self-diagnostic functionality

Environmental Conditions

Operating Temperature Range: –20 °C to +60 °C

Storage Temperature Range: −40 °C to +85 °C

Humidity: Up to 95% RH, non-condensing

Protection Rating: IP20 (module designed for internal cabinet environment)

Dimensions & Weight

Dimension: Approximately 490 × 453 × 68 mm

Weight: Approximately 2.85 kg

Brand-new original products ready for dispatch, with 24/7 customer assistance for pricing inquiries.

Imported products have stable supply, flexible prices, fast delivery response, and support solutions for large quantities.