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EHELP: SPA Power Consumption

EHELP: SPA Power Consumption

Q:  We are considering ordering the Moore Industries SPA/0-100mV/2 PRG/U/-SOL [DIN]. Can we power it using 24VDC? If so, what is the power consumption and how do we terminate? Also, can you please confirm whether this unit is Class 1 Div2, group A,B,C,D?

Published: September 13, 2016

EHELP: SPA2 Tank Application

EHELP: SPA2 Tank Application

Q:  Do you have a signal alarm unit for a tank level application? I need it to meet the following requirements:

  • Input signal accepts 4-20mA.
  • Contacts opened or relay de-energized @ EL 208 ft.
  • Equipped with up to four alarm trip relays.  
  • Individually configured for: set point, high or low trip, normally open or normally close, failsafe or non-failsafe, and latching or non-latching.
  • ■ Deadbands adjustable over 100% of span.
  • ■ Output relay equipped with form C contacts rated at 10A, 120VAC.
  • ■ All operating parameters adjustable from the front panel keypad.
  • ■ Operate on a 120V 60 Hz power source
  • ■ Capable of supplying 24V dc power to two-wire transmitters.
Published: August 23, 2016

New and Improved: "Alarm Trips: The Ups and Downs" Technical Paper

New and Improved: "Alarm Trips: The Ups and Downs" Technical Paper

Nowadays just having an effective alarm trip solution may not be enough.  Pushing forward in ways to protect life, community, environment and facilities, the process industry is experiencing dramatic increases in the need for functionally safe solutions. Moore Industries’ technical paper Alarm Trips: The Ups and Downs has been expanded with added material on this topic and more.


Published: August 8, 2016

Highly Flexible and Versatile Alarm Trips: SPA2

Highly Flexible and Versatile Alarm Trips: SPA2

Something happens—a signal peaks or falls—and you need to know. A limit alarm trip can trigger the response needed to maintain normal, and safe, operations. The Moore Industries SPA2 Programmable Current/Voltage and RTD/Thermocouple Limit Alarm Trips are excellent alarms for your most demanding applications.

Published: May 26, 2016

Moore Industries Spotlight: Alarms

Moore Industries Spotlight: Alarms

Moore Industries has been designing and manufacturing alarms since 1968 (read our recent blog on our presence in the process instrumentation industry: Moore Industries: A History of Innovation and Safety). Our alarms have evolved from simple high/low logic devices to highly flexible PC-programmable devices extending into IEC 61508 Functional Safety and Intrinsically-Safe (IS) methods of protection. To learn about Moore Industries’ alarm products, visit our Limit Alarm Trips and Switches Product Information Page.

Published: May 20, 2016
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