Triconex 7400166-390 DO Module for TMR Safety Applications

Product Description

Product Overview

The Triconex 2652-5 / 7400166-390 is a high-integrity digital output module for safety systems.
It converts controller logic commands into reliable output signals for field actuators.
Moreover, the module operates within the Triconex Triple Modular Redundancy architecture.
This design ensures continuous operation even during internal hardware or communication faults.

The module supports safety-critical shutdown and control functions across multiple industries.
Therefore, it remains a trusted choice for plants requiring SIL 3 certified output control.

Technical Specifications

• Product Type: Digital Output Module (DO)

• Model Number: 2652-5

• Associated Part Number: 7400166-390

• Revision: A2

• Manufacturer: Schneider Electric (Triconex brand)

• System Compatibility: Triconex Safety Instrumented System (Tricon / Trident)

• Architecture: Triple Modular Redundancy (TMR)

• Number of Channels: 32 isolated digital output channels

• Output Signal Type: 24 VDC digital outputs for field actuators

• Output Function: Drives solenoids, relays, valves, and motor starters

• Isolation: Channel-to-channel and channel-to-system isolation

• Diagnostics: Continuous self-diagnostics and output status monitoring

• Safety Integrity Level: SIL 3 compliant

• Certifications: UL, ATEX, IECEx, CE

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

• Storage Temperature: –40 °C to +85 °C

• Humidity: 5–95% RH, non-condensing

• Product Origin: USA

• Shipping: Worldwide delivery via FedEx or DHL

FAQ

Q1: Is the Triconex 2652-5 / 7400166-390 a digital input module?
No, it is a digital output module designed to drive field actuators.

Q2: What does Revision A2 indicate?
Revision A2 improves diagnostics, reliability, and compatibility with newer Triconex systems.

Q3: Can this module be used in SIL 3 safety applications?
Yes, it is certified for SIL 3 safety instrumented systems.

Q4: What types of devices can this module control?
It controls solenoids, relays, valves, motors, and other digital actuators.

Q5: Does the module support field termination options?
Yes, compatible termination panels simplify wiring and system integration.