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Limit Alarms

Programmable Alarms

Fail-safe and non-failsafe alarms are available from DIN-rail mount devices to front-of-panel displays offering up to four contact relays. These alarms feature digital setpoint controls, delay timers, and universal inputs. M-System alarm series are used from simple on/off pump control to back-up alarm systems in the event of a PLC/DCS failure.

 
Quick Comparsion Chart Application Notes

M1EA Series
Quad/Octad or Dual/Quad Alarm
with OEL display
M1EA Series
CE
  • N.O. or N.C. octad alarm or SPDT quad alarm; latching or not (M1EAXV-1, 1 channel)
  • N.O. or N.C. quad alarm or SPDT dual alarm; latching or not (M1EAXV-2, 2 channels)
  • Output 100, 120, 240 Vac @0.5 A; 30 Vdc @1 A
  • 24 Vdc powered
  • Local OEL display shows process values
  • Intuitive, easy programming
  • PC configurator is also available
  • Alarm test
Products Line up
M2EA Series
Dual/Quad Alarm with OEL display
M2EA Series
CE
  • N.O. or N.C. quad alarm or SPDT dual alarm; latching or not
  • Output 100, 120 Vac or 30 Vdc @4 A; 240 Vac @2 A
  • 100-240 Vac or 24, 110 Vdc powered
  • Local OEL display shows process values
  • Intuitive, easy programming
  • PC configurator is also available
  • Alarm test
Products Line up
AS4 Series
Dual/Quad Alarm
AS4 Series
CE UL cUL
  • N.O. or N.C. quad alarm or SPDT dual alarm; latching or not
  • Output 120 Vac or 30 Vdc @5 A; 240 Vac @2.5 A
  • 100-240 Vac or 24, 110 Vdc powered
  • Local LED displays
Products Line up
M7E Series
Dual/Quad Alarm with LCD display
M7E Series
CE
  • N.O. or N.C. quad alarm or SPDT dual alarm; latching or not
  • Output 100, 120 Vac or 30 Vdc @4 A; 240 Vac @2 A
  • 100-240 Vac or 24 Vdc powered
  • Local LCD display shows process values
  • Intuitive, easy programming just like operating a cell phone
  • PC Configurator is also available
  • Alarm test
Products Line up
M6 Series
Single SPDT Alarm
M6S Series
CE
M6N Series
CE
M6D Series
CE
  • SPDT alarm
  • Output 30 Vdc @2 A; 250 Vac @2 A
  • 24 Vdc powered
  • Alarm test
Products Line up M6S Series
Products Line up M6N Series
Products Line up M6D Series
MSEF
DC Input, Dual SPDT Alarm
MSEF
CE UL cUL
  • Input 4-20 mA, 2-10 mA, 1-5 mA, 0-10 V, 0-5 V, 1-5 Vdc
  • SPDT dual alarm; latching or not
  • Output 120 Vac or 30 Vdc @5 A; 240 Vac @2.5 A
  • 100, 110, 115, 120, 200, 220, 240 Vac or 12, 24 Vdc powered
  • Local LED display
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