<i>ProReact</i>  Digital Linear Heat Detection icon

ProReact Digital Linear Heat Detection

Two core, non-resettable line type heat detection
  • UL and FM approved linear heat detection
  • CE and UKCA certified for European markets
  • Broad range of alarm temperatures available
  • Maximum cable length of 3,000 metres per zone
  • Quickly locate and respond to an incident with the optional ProReact Digital Interface Monitor Module (DIMM)
  • Low installation, maintenance and repair costs reduce total cost of ownership
  • Compatible with Thermocable’s range of ProReact Accessories

Frequently asked questions about ProReact Digital Linear Heat Detection

What is the maximum length of linear heat detection cable per system?

Each zone of ProReact Digital Linear Heat Detection cable can contain up to 3,000 metres. Two zones of detection cable can be connected into a ProReact Digital Interface Monitor Module allowing the maximum length of detection cable per system to be up to 6,000 metres.

Is there a minimum length of linear heat detection cable required?

There are no restrictions in place for the minimum amount of detection cable installed per zone or system.

How many zones of linear heat detection cable can be connected to a ProReact Digital Interface Monitor Module?

Two zones of ProReact Digital Linear Heat Detection cable can be connected to a ProReact Digital Interface Monitor Module.

What is the operating temperature range and relative humidity of ProReact Digital Linear Heat Detection cable?

All Thermocable’s ProReact Digital Linear Heat Detection Cable has a minimum ambient operating temperature of -40⁰C (-40⁰F) and can operate between 0-100% relative humidity.
Please find the recommended maximum ambient operating temperatures below:

Alarm TemperatureMaximum Ambient Operating Temperature
68⁰C45⁰C
78⁰C45⁰C
88⁰C65⁰C
105⁰C80⁰C
185⁰C125⁰C
What is the chemical compatibility of ProReact Digital Linear Heat Detection?

Please find a summary of the compatibility by material below. More information can be supplied on request.
PVC is resistant to ammonia, copper nitrate, fuel oil and diesel fuel
Nylon is resistant to butane, fuel oils, gasoline, methyl ethyl ketone, diesel, ethyl alcohol and ethanol
Polypropylene is resistant to ammonia, copper nitrate, hydrofluoric acid, diesel and acetic acid
Stainless Steel is resistant to ammonia nitrate, , butane, copper nitrate, fuel, gasoline, methyl ethyl ketone, diesel, ethyl alcohol and ethanol

Are intrinsically safe barriers required for ProReact Digital Linear Heat Detection to be installed in hazardous environments?

Yes, intrinsically safe barriers must be installed between a hazardous area and safe area. More information can be found in our hazardous area installation guides.

What is the voltage, resistance, capacitance and inductance of ProReact Digital Linear Heat Detection cable?

Operating Voltage Range – 0-30Vac, 0-42Vdc
Resistance – Approx. 100Ω/km (30.4Ω/kft) per leg
Velocity of Propagation – Approx. 55%
Capacitance – 88 – 150pF/m
Inductance – 540 – 1050nH/m

ProReact Digital Linear Heat Detection downloads

ProReact Digital file

ProReact Digital LHD Cable Brochure ProReact Digital Linear Heat Detection

Type : pdf Size : 703.08 KB Uploaded : Jun 30, 2022 Download now
ProReact Digital file

ProReact Digital LHD Cable Installation Manual ProReact Digital Linear Heat Detection

Type : pdf Size : 2.05 MB Uploaded : Jun 30, 2022 Download now
ProReact Digital file

ProReact Digital LHD Cable UL Certificate of Compliance ProReact Digital Linear Heat Detection

Type : pdf Size : 816.52 KB Uploaded : Jun 30, 2022 Download now
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