Fire and Gas Controller – SENTRY io®

by MSA Deutschland GmbH

  • Fire and gas controller for hydrogen applications and other diverse range of industries
  • Processes up to 16 inputs and 56 outputs
  • Easily-configurable, wall-mounted controller
  • Multi-lingual touchscreen enabling intuitive operation
  • Advanced communication and networking capabilities
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Fire and Gas Controller – SENTRY io®

  • EZ-ID synchronizes and pre-populates details of HART-enabled MSA gas and flame detectors in 1 click
  • On-board diagnostic tools like real time HART diagnostics and channel trends
  • Intuitive dashboard with multi-lingual 7” (178 mm) HMI touchscreen allows users to navigate configuration, operation, and troubleshoot workflows
  • Robust configuration options include cause/ effect and voting
  • 8 or 16 input channels, 6 discrete dry contact inputs, up to 56 relays, and optional analog outputs

Fire and gas controller SENTRY io - page

Key features

  • Available as a wall mount unit in several configurations of either 8 or 16 points
  • Multiple communication interfaces: Modbus TCP/IP, EtherNet/IP, optional Modbus RTU
  • Robust logic control features such as cause & effect and voting schemes
  • SmartStart guided setup walks users through setup process during commissioning saving valuable programming time
  • EZ-ID auto-recognition for a robust library of HART-enabled MSA and General Monitors detectors for easy setup
  • Multi-lingual HMI touchscreen provides intuitive navigation through workflows
  • Equipped with Device Level Ring (DLR) networking options that deliver financial and schedule savings in projects
  • Ability to network Sentry io together with other units offers significant cost savings on new and old installations.
  • Remote monitoring and notifications available as a subscription (available in select regions)

Product video



  • cFMus (for electrical safety, hazardous locations and gas performance),
  • CE marking, ATEX and EMC Directive, IECEx, UKCA,
  • Gas performance to the following standards: FM 6340, FM 6320, ANSI/ISA 92.00.01, ANSI/ISA 92.04.01, ANSI/FM/CSA/IEC/EN 60079-29-1, EN 50104.

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  • Your success needs to be safe! We are capable of securing your safety success.
Weight20 kg
Dimensions55.9 × 44.8 × 24.1 cm
Max Ambient Temperature (in °C)

Min Ambient Temperature (in °C)

Electronic Control Interface

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Compliant with

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Brochure: Suprema Touch Fire and Gas Controller


Operating Manual

Technical Datasheet

Datasheet: SENTRY io

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      MSA Deutschland GmbH

      Founded in 1914, MSA Safety is a global leader in the design and manufacture of safety products that protect people, equipment and the environment. With a worldwide sales and service network, we equip international customers from all sectors of the oil and gas, petrochemical, fire, construction, mining, military, automotive, power generation and wastewater industries and many more. We equip your hydrogen project with the right gas and flame detection system for maximum protection against explosive, flammable and toxic gases.

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