Product Information

Provide on/off control, warn of trouble, or provide emergency shutdown by sending one or more alarm (relay) outputs when a monitored process signal falls outside of a selected high and/or low limit.

For more information, go to Problem Solvers Application Ideas.

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Detailed product data sheets are available in PDF format by clicking on the product names below. PDF files require Adobe Reader, which can be downloaded from Adobe's Web site.

Featured Interface Solutions
Unit
Input
 Output
 Power
 Mounting
 Features

SPA2 4-Wire Site- and PC-Programmable Current and Voltage; RTD and Thermocouple Limit Alarm Trips


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 Fast Set Up with Either On-Board Controls
or a PC

Current
Any range from 0 to 50mA including:
0-20mA
4-20mA
10-50mA

Voltage
Any range from 0 to 10Vdc including:
0-5Vdc
1-5Vdc

0-10Vdc

RTD
2-, 3-, 4-Wire
Platinum, Copper, Nickel

Thermocouple
J, K, E, T, R, S, N, C, B

Ohms
0-4000 ohms

Millivolts
-50 to +1000mV 

 Dual Relays
Quadruple Relays

Fast Set Up with Either On-Board Controls or a PC
High Alarm
Low Alarm
Failsafe
Non-Failsafe
Normally Open
Normally Closed

Combination Alarm and Transmitter with Optional Analog Output
0-20mA
0-5Vdc
0-10Vdc

 Takes Any Power Supply
4-Wire,
Universal Powered (accepts 21.6-375Vdc or 90-260Vac)
 High-Density and RFI Resistant
Aluminum DIN-style
(G-type and Top Hat rails)

Our most popular alarm trip, thousands in operation

Universal plant standard, no need to stock different alarm trips

Pushbuttons- and PC-programmable with FREE software and cable

Customizable display shows process status/diagnostics

20-bit input resolution for sensor and analog inputs

Long-term stability, up to five years between calibrations

Optional analog output
Unit 
 Input
 Output
 Power
 Mounting
 Features

STA 4-Wire SIL 2 and SIL 3 Compliant Programmable Current/Voltage and RTD/Thermocouple Safety Trip Alarms




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 Fast Set Up with On-Board Controls

Current
Any range from 0 to 50mA including: 0-20mA 4-20mA 10-50mA

Voltage
Any range from 0 to 10Vdc including: 0-5Vdc 1-5Vdc 0-10Vdc  

RTD
2-, 3-, 4-Wire Platinum, Copper, Nickel

Thermocouple
J, K, E, T, R, S, N, C, B

Ohms
0-4000 ohms

Millivolts
-50 to +1000mV

Dual Process Relays and One Fault Relay

Process Relays #1 and #2 individually configure for:
High Alarm
Low Alarm
Normally Open
Normally Closed

Fault Relay #3 configures for:
Normally Open
Normally Closed

Combination Alarm and Transmitter with Optional Analog Output
0-21.6mA
-0.2-10.5V

(The analog output (-AO option) is not part of the safety path, and can not be used as a component in a SIS)

 

(All relays are fixed as Failsafe)

 4-Wire
Line-Powered
(24Vdc or Universal for any range between 90-260Vac)
 High-Density and RFI Resistant
Aluminum DIN-style
(G-type and Top Hat rails)

Designed and approved for Safety Instrumented Systems (SIS)

SIL 2 and SIL 3 compliant, third-party certified to IEC 61508

Comprehensive FMEDA certified safety data

Configures using on-board controls

Customizable display shows process status/diagnostics

20-bit input resolution for sensor and analog inputs

Long-term stability, up to five years between calibrations

Optional analog output
Unit 
 Input
 Output
 Power
 Mounting
 Features

SRM Safety Relay Module



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Get exida SIL2 Certificate

One Contact Closure (CC)
input from any manufacturer's device including Moore Industries' STA Safety Trip Alarm and SPA2 Limit Alarm Trip
Three Contact Closure (CC)
outputs identical to the CC input
4-Wire
Line-Powered
(24Vdc)
High-Density and RFI Resistant
Aluminum DIN-style (G-type and Top Hat rails)

"Splits" one contact closure signal into three identical contact closure outputs

Visual diagnostic information via front panel LEDs

Easy to install and configure with minimal wiring

Relay monitor keeps track of SRM relay operation
Unit 
 Input
 Output
 Power
 Mounting
 Features

CPA 4-Wire PC-Programmable Current and Voltage; RTD and Thermocouple Limit Alarm Trip


Get Product Information and Installation Tools
 Sets Up in One Minute, From One Software Window.

Current
Any range from 0 to 50mA including:
0-20mA
4-20mA
10-50mA

Voltage
Any range from 0 to 10V including:
1-5Vdc
0-10Vdc

RTD
2-, 3-, 4-Wire
Platinum, Copper, Nickel

Thermocouple

J, K, E, T, R, S, N, C, B

Ohms
0 to 4000 ohms

Millivolts
-50 to +1000mV 		Single Relay
Dual Relays

Configurable with PC Software
High Alarm
Low Alarm
Failsafe
Non-Failsafe
Normally Open
Normally Closed

Combination Alarm and Transmitter with Optional Analog Output
Any range from 0 to 20mA including:
0-20mA
4-20mA

Voltage
Any range from 0 to 10Vdc including:
1-5Vdc
0-10Vdc		 4-Wire
Line-Powered
(24Vdc, 117Vac, or 230Vac)
 High-Density and RFI Resistant
Aluminum DIN-style
(G-type and Top Hat rails)

PC-programmable with FREE software and cable

20-bit input resolution for sensor and analog inputs

Long-term stability, up to five years between calibrations

Optional analog output
Unit 
 Input
 Output
 Power
 Mounting
 Features

ECA-DIN 4-Wire Current and Voltage Alarm


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 4-20mA
1-5V
0-5AAC
 Dual Relays

Field-Configurable with Jumpers
High Alarm
Low Alarm
Failsafe
Non-Failsafe 		4-Wire,
Line-Powered
(24Vdc, 117Vac, 230Vac)
 High-Density and RFI-Resistant
Aluminum DIN-style
(G-type and Top Hat rails)

Economical choice for basic applications

Independent dual alarms

Fully-adjustable trip point