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Industrial gas detection for demanding environments

Gas Alarm Controllers

MIC-1000-Ex Explosion-Protected Gas Alarm Controller

MIC-1000-Ex

Eranntex MIC-1000-Ex gas alarm controller with an LCD, status indicators, navigation keys, circular flanged enclosure and external alarm beacon.

Company credentials

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Document scope

Company credentials are separate from product approvals.

Product overview

An explosion-protected gas alarm controller with one 4–20 mA input as standard, expandable to eight, plus up to 128 RS485 detector inputs.

Explosion-protected gas alarm control

MIC-1000-Ex receives 4–20 mA and RS485 signals from compatible gas detectors in hazardous-area monitoring systems.

The standard controller uses one 4–20 mA input, four control relay groups and one common output. Higher input counts and expanded relay, analog, wireless and Ethernet functions are selected for the project.

Operating temperature
-20 °C to 70 °C
Data storage
100,000 records
Display size
3.5 in

Technical specifications

Confirmed technical specifications
Dimensions600 × 400 × 270 mm (L × H × W)
Operating temperature-20 °C to 70 °C
Display size3.5 in
Data storage100,000 records
Signal input
1 channel of 4–20 mA input standard; expandable to 8 channels, with up to 128 RS485 inputs
Signal output
RS485 Modbus standard; 4–20 mA, 4G, 433 MHz, LoRa, Zigbee and Ethernet outputs are optional
Display range and resolution
0–99999; selectable resolution of 1, 0.1, 0.01 or 0.001
Display accuracy
±0.1% FS
Relay output
Four control relay groups plus one common output standard; expanded relay configurations are optional
Power supply
180–240 V AC, 50/60 Hz
Backup power
24 V, 5 Ah optional
Installation
Wall mounted
Maximum power consumption
Less than 15 W

Communication and product capabilities

Included as standard

Confirmed product-wide interfaces and functions
  • RS485
  • Data logging

Options for technical review

Select requirements for technical confirmation
0 selectedSelections are added to your enquiry and require configuration confirmation.
  • 4GOptional
  • LoRaOptional
  • ZigbeeOptional
  • EthernetOptional

Company credentials

These documents cover the company and do not establish approval for this product.

High and New Technology Enterprise certificate GR202344201660
Certificate · Company credential

High and New Technology Enterprise

GR202344201660

View document
ISO 14001 environmental management system certificate 51818E02387R2
Certificate · Company credential

ISO 14001:2015 Environmental Management System

51818E02387R2

View document

Downloads

datasheetMIC-1000-Ex English technical summary
Open PDF

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Front view of the Eranntex MIC-1000 wall-mounted gas alarm controller featuring a stainless steel enclosure, 3.5-inch color display, status indicators, and multi-channel input support.
Certificates & documents (3)

MIC-1000

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A wall-mounted gas alarm controller for integrating analog and RS485 field detectors.

Controller inputs
1 channel of 4–20 mA input standard; expandable to 32 channels, with up to 128 RS485 inputs
Output
RS485 Modbus standard; 4–20 mA, 4G, 433 MHz, LoRa, Zigbee and Ethernet outputs are optional
Relays
Four control relay groups plus one common output standard; expanded relay configurations are optional
Mounting
Wall mounted
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Company credentials (2)

MIC2000-Ex

MIC2000-Ex Explosion-Protected Gas Alarm Controller

An explosion-protected gas alarm controller for mixed analog and RS485 detector networks.

Controller inputs
1 channel of 4–20 mA input standard; expandable to 8 channels, with up to 128 RS485 inputs
Output
RS485 Modbus standard; 4–20 mA, 4G, 433 MHz, LoRa, Zigbee and Ethernet outputs are optional
Relays
Four control relay groups plus one common output standard; expanded relay configurations are optional
Mounting
Wall mounted
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Controller inputs
1 channel of 4–20 mA input standard; expandable to 32 channels, with up to 256 RS485 inputs; cascaded systems support 1000 input channels
Output
RS485 Modbus standard; 4–20 mA, 4G, 433 MHz, LoRa, Zigbee and Ethernet outputs are optional
Relays
Eight control relay groups plus one common output standard; 16, 24 or 32 control groups optional
Mounting
Wall mounted

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MIC-1000-Ex

Eranntex MIC-1000-Ex gas alarm controller with an LCD, status indicators, navigation keys, circular flanged enclosure and external alarm beacon.

Share the number of detector inputs, detector signal types, alarm and relay requirements, and the site installation conditions. Include the equipment the controller needs to connect to.

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