8305A | Triconex 120VAC/DC Power Supply Expansion Module

Product Description

Product Overview

The Triconex 8305A is a 120 VAC/DC power supply module for Triconex TMR systems.
It delivers regulated power to controllers and I/O modules in safety-critical environments.
Moreover, the module supports Triple Modular Redundancy to eliminate single-point power failures.
Its expansion design allows seamless integration into existing Triconex power architectures.

The 8305A remains widely used in legacy Triconex installations despite manufacturer discontinuation.
Therefore, it serves as a reliable replacement solution for operational safety systems worldwide.

Technical Specifications

• Product Type: Power Supply Module (Expansion)

• Model Number: 8305A

• Brand: Triconex

• Manufacturer: Schneider Electric

• System Compatibility: Triconex TMR Safety Instrumented System

• Input Voltage: 120 VAC / 120 VDC

• Output Current: 4 A

• Architecture: Triple Modular Redundancy (TMR) compatible

• Indicators: Front-panel LED status indicators

• Function: Power distribution to Triconex controllers and I/O modules

• Installation: Rack-mounted expansion module

• Condition: Discontinued by manufacturer

• Weight: 4.96 lbs

• FAQ

  Q1: What is the primary function of the Triconex 8305A?
  It supplies regulated 120 VAC/DC power to Triconex TMR controllers and I/O modules.

  Q2: Is the Triconex 8305A still manufactured?
  No, the manufacturer discontinued it, but replacement units remain widely available.

  Q3: Does the 8305A support redundant power architectures?
  Yes, it fully supports Triple Modular Redundancy configurations.

  Q4: What current capacity does the 8305A provide?
  It delivers up to 4 amps under continuous operating conditions.

  Q5: Are visual diagnostics available on the module?
  Yes, front-panel LED indicators display power and fault status clearly.