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Relays and interface modules application
Product category

Relays and interface modules

Relays and interface modules organized by application, compatibility, approvals and supported manufacturers.

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Selection criteria

What to compare before procurement

Compare the exact model, compatible system, environmental limits, approval evidence, installation method, test access and replacement plan.

  1. 01
    Input, output and contact ratingsConfirm the exact model, system compatibility, approval evidence and installation requirement.
  2. 02
    Monitored versus non-monitored circuitsConfirm the exact model, system compatibility, approval evidence and installation requirement.
  3. 03
    Isolation, enclosure and fail-safe stateConfirm the exact model, system compatibility, approval evidence and installation requirement.
  4. 04
    Protocol compatibility and cause-and-effectConfirm the exact model, system compatibility, approval evidence and installation requirement.
Relevant manufacturers

Relevant brands and manufacturers

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Armstrong System product range
Control Panels & Interfaces

ASPL fabricated panels, interfaces and industrial integration products.
N2KB product range
Control Panels & Interfaces

Compact local detection and extinguishing-release control
NSC product range
Control Panels & Interfaces

Solution F1 fire alarm control with Apollo device support and a specified SIL2 configuration.
Marinelec product range
Control Panels & Interfaces

Marine fire alarm control with supported Apollo devices
JKE Solutions product range
Control Panels & Interfaces

Manual release and monitoring for fixed aerosol installations
Professional support

Services for this requirement

We confirm service availability for the country, system and project requirements.

Solution designFire safety drawings, calculations, equipment schedules and approval documents for coordinated projects.Land installationInstallation, integration, testing and handover of building and industrial fire safety systems.Marine installationMarine fire-system installation and replacement with flag, class and vessel requirements addressed.On-site breakdown and troubleshootingSystematic fault diagnosis, repair, functional testing and clear service reporting on site.
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Technical Resources

Browse all resources
Writing a fire-alarm cause-and-effect matrix illustration

Writing a fire-alarm cause-and-effect matrix

Organize initiating events, outputs, interfaces, timing, reset and test requirements.

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Relays and interfaces in fire systems illustration

Relays and interfaces in fire systems

How dry contacts, monitored inputs, outputs and isolation affect integration.

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Rehoming, subpanels and mimic panels illustration

Rehoming, subpanels and mimic panels

Clarify common panel expansion and annunciation terms before modifying a system.

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Common Questions

Frequently Asked Questions

What should I send for an initial review?

Share the country, application, drawings or dimensions, known hazards, required approvals, existing system interfaces and project stage.

How are suitable options compared?

We compare performance, evidence, compatibility, installation impact, maintenance, lifecycle availability and total project constraints.

What must be verified before purchase?

Confirm the exact model, current approval evidence, environmental limits, compatible accessories and the responsibilities for design, installation and testing.

Next step

How can we help?

Send an enquiry Share a requirement with our team. Contact us Phone, email, WhatsApp and offices. Knowledge base Browse reviewed technical guidance. Shop on OpenRFQ Find products and request quotations.