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TRICONEX 3721 Industrial Control Module

How to Get a Quote: Contact us via WhatsApp / Email

Production Lead Time: Fast shipping within 3 business days after order confirmation

Warranty Period: Comprehensive coverage for over 12 months

Pricing Terms: EXW (Ex Works) or FOB (Product price + Freight)

After-Sales Support: Guaranteed response within 24 hours of issue notification

TRICONEX 3721 TMR Analog Input Module | Apextron Technology LTD

NEW ARRIVAL: TRICONEX 3721 TMR Analog Input Module

TRICONEX 3721 Module
TRICONEX 3721 Diagram

Product Specifications

  • Manufacturer: TRICONEX
  • Model Number: 3721
  • Input Type: Analog (4-20mA/0-10V)
  • Channels: 16 (Triple-redundant)
  • Operating Voltage: 220V AC ±10%
  • Isolation Voltage: 1500V RMS
  • Accuracy: ±0.1% of full scale
  • Certifications: IEC 61508 SIL3, ATEX

Key Features

  • TMR (Triple Modular Redundancy) Technology
  • Built-in diagnostics for fault detection
  • Hot-swappable design for continuous operation
  • EMI/RFI noise immunity up to 50kV/m
  • -40°C to 70°C operating temperature range

Typical Applications

Safety Instrumented Systems

Emergency shutdown systems, fire & gas detection

Process Industries

Oil & gas refineries, chemical plants

Why Choose Apextron?

  • ✅ 20+ years industrial automation experience
  • ✅ 60,000+ components in stock
  • ✅ Global express shipping (UPS/DHL/FedEx)
  • ✅ 1-year quality warranty
  • ✅ Technical support team available 24/7

Contact Our Experts Now!

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Our Premium Brands

Control Systems

  • • ABB
  • • GE
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  • • TRICONEX
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Motion Control

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  • • REXROTH
  • • KUKA
  • • MOOG




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    Extensive Inventory: We maintain a 5,000-square-meter warehouse in China, ensuring quick access to a wide range of products.

    Fast Global Delivery: Orders are shipped within 24 hours via DHL, UPS, or FedEx for prompt delivery worldwide.

    Reliable Quality: All products come with a warranty of one year or more, guaranteeing performance and durability.

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    Let us power your automation needs with speed, reliability, and expertise!
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