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Seltrol is a stocking distributor of a wide variety of industrial automation equipment. We are located in South Carolina and service SC and NC. Our inside and outside sales staff are available to assist you with your application. We provide technical - application support for all of our products.

FREQUENCY INPUT CONVERTER



 
IFMA

        
 
  • User Settable Full Scale Frequency from 1 Hz to 25 KHz
  • Four Output Operating Ranges
  • Programmable Input Circuit Accepts Outputs from a Variety of Sensors
  • 85 to 250 VAC and 9 to 32 VDC Powered Versions Available
  • Low Frequency Cut-out and Overrange Indication
  • 3-way Electrical Isolation (Power/Input/Output)
 
pdf IFMA Data Sheet/Manual 907KB
 
 
 
 

PROCESS INPUT SIGNAL CONDITIONERS
IAMA

        
 
  • 3-Way Isolation
  • Switch Selectable Inputs & Outputs
  • 100 Different Input and Output Combinations
  • 9 to 32 VDC Powered
 
pdf IAMA Data Sheet/Manual 721KB
 
 
 
 
 
   
AAMA

        
 
  • 3-Way Isolation of Analog Signals
  • Switch Selectable Inputs & Outputs
  • 100 Different Input and Output Combinations
  • 18 to 30 VDC Powered
 
pdf AAMA Data Sheet/Manual 171KB
 
 
 
 
 
   
AIMI
        
 
  • 0(4) to 20 mA Passive Loop Powered Isolator
  • Provides Input/Output Isolation
 
pdf AIMI Data Sheet/Manual 116KB
 
 
 
 
 
 
   
VFC/CFC

        
 
  • Plug-in Voltage/Current to Frequency Converters
  • 0-10 VDC or 4-20 mA Input
  • AC or DC Powered
  • Adjustable Zero & Span
  • Adjustable Low End Cut-out
  • 3 Selectable Outputs (100, 1K, or 10KHz)
  • Linearity 1% or Full Scale
 
pdf VFC/CFC Data Sheet/Manual 119KB
 
 
 
 
 
 
 
 

TEMPERATURE INPUT CONDITIONERS
IRMA

        
 
  • RTD Input Module
  • User Programmable Input
  • Sensor Break Detection
  • Multiple Analog Outputs (DC Version Only)
  • Electrical Isolation
  • 9 to 32 VDC or Loop Powered Versions m
 
pdf IRMA DC Data Sheet/Manual 438KB
 
 
 
 
 
   
ITMA

        
 
  • Thermocouple Input Module
  • User Programmable Input
  • Sensor Break Detection
  • Multiple Analog Outputs (DC Version Only)
  • Electrical Isolation
  • 9 to 32 VDC or Loop Powered Versions
 
pdf ITMA DC Data Sheet/Manual 616KB
 
 
 
 
 
 

ANALOG INPUT COMMUNICATION MODULES
IAMS

        
 
  • Dual Setpoint Relay Alarms
  • 4-Way Isolation
  • PC Configuration Software
  • 18 Different Input Ranges
  • Supports MODBUS RTU and ASCII modes
 
pdf IAMS Data Sheet/Manual 692KB
 
 
 
 
 
   
ITMS

        
 
  • Dual Setpoint Relay Alarms
  • 4-Way Isolation
  • PC Configuration Software
  • Accepts Thermocouple, RTD, mV or Resistance inputs
  • Supports MODBUS RTU and ASCII modes
 
pdf ITMS Data Sheet/Manual 453KB
 
 
 
 
 
   
 


SERIAL COMMUNICATION MODULES
ICM5

        
 
  • Three Way Isolation protects serial equipment from ground loops (1000 VDC)
  • Modular RJ jack or screw terminals for RS485 connection
  • 9-pin D-SUB for RS232 Connection
  • Selectable DTE & DCE Operation - Works with any RS232 cable
  • Selectable Baud Rates from 9600 to 115200
  • LED Indication for RXD,TXD, and Power
  • Half Duplex (RS485) and Full Duplex (RS422)
  • 9 to 26 VDC Power
 
pdf ICM5 Data Sheet/Manual 678KB
 
 
 
 
 
   
ICM4

        
 
  • LED Indication for RXD,TXD, and Power
  • Half Duplex (RS485) and Full Duplex (RS422)
  • 9 to 32 VDC Power
 
pdf ICM4 Data Sheet/Manual 289KB
 
 
 
 
 
   
GCM232

        
 
  • RS232 to Current Loop (GCM232)
  • Isolated 20 mA Serial Communications
 
pdf GCM232 Data Sheet/Manual 197KB
 
 
 
 
 
   
GCM422

        
 
  • RS422/RS485 to Current Loop
  • Transmit Disable for Operation on a Two Wire Bus
  • Isolated 20 mA Serial Communications
 
pdf GCM422 Data Sheet/Manual 240KB
 
 
 
 
 
 
::




POWER SUPPLIES
PSDR7

        
 
  • 24 VDC 1A Output
  • Input and Output Isolation
  • 100 to 240 VAC Powered
 
pdf PSDR7 Data Sheet/Manual 147KB
 
 
 
 
 
   
APS/APSIS

        
 
  • Unregulated +12 VDC Supply (APS)
  • Unregulated +24 VDC Supply with Current Sources (APSIS)
  • Octal Plug-in
  • Two 20 mA Current Sources (APSIS)
 
pdf APSIS Product Bulletin 227KB
 
 
 
 
 
 
   
MLPS

        
 
  • Micro-line Power Supply
  • Provides Power to Backlight Versions of Micro-line Series
  • 12 VDC @ 80 mA
  • Easily Attached to the CUB4 and CUB5
 
pdf MLPS Data Sheet/Manual 229KB
 
 
 
 
 
   
PSMA

        
 
  • Plug-in Regulated 12 VDC Power Supply
  • 115 or 230 VAC Versions
  • Built-in Signal Conditioning Circuit
  • Two Separate Outputs
 
pdf PSMA Data Sheet/Manual 116KB
 
 
 
 
 
 
 
 



DIN-RAIL RELAYS
RLY6

        
 
  • Single Phase Solid State Relay
  • Integrated Heat Sink
  • Optically Isolated
  • Output Rating 25A
  • 24 to 660 Volt Switching
  • 4 to 32 VDC Control Signal
  • Zero Voltage Turn-On
  • Mounts on Din Rail or Directly to Panel
  • 4000 Volt Isolation
  • Built-In Snubber
  • LED "ON" Indicator
  • Cage Clamp Terminations
 
pdf RLY6 Data Sheet/Manual 471KB
 
 
 
 
 
   
RLY6A

        
 
  • Single Phase Solid State Relay
  • Integrated Heat Sink
  • Optically Isolated
  • Output Rating 40A
  • 24 to 660 Volt Switching
  • 4 to 32 VDC Control Signal
  • Zero Voltage Turn-On
  • Mounts on Din Rail or Directly to Panel
  • 4000 Volt Isolation
  • Built-In Snubber
  • LED "ON" Indicator
  • Cage Clamp Terminations
 
pdf RLY6A Data Sheet/Manual 471KB
 
 
 
 
 
   
RLY7

        
 
  • Three Phase Solid State Relay
  • Integrated Heat Sink
  • Optically Isolated
  • 30A Three Phase Output Rating
  • 48 to 660 Volt Switching
  • 4 to 28 VDC Control Signal
  • Zero Voltage Turn-On
  • Mounts on Din Rail or Directly to Panel
  • 4000 Volt Isolation
  • Built-In Snubber
  • LED "ON" Indicator
  • Cage Clamp Terminations
 
pdf RLY7 Data Sheet/Manual 310KB
 
 
 
 
 
   
RS Relay System

        
 
  • Terminal Blocks with Built-In Relay Outputs
  • Slim Design Saves Din Rail Space
  • Replaceable Relay Saves Downtime
  • Jumpers Save Wiring Time
 
pdf RS Relay System Data Sheet/Manual 162KB
 
 
 
 
 
 
::


SIGNAL CONVERTERS
Converter Modules

        
 
  • Converts AC/DC Voltages (VCM)
  • Converts Triac Outputs (TCM)
  • Converts CMOS and TTL Outputs (LCM)
  • 4 Input Voltage Ranges (VCM)
 
pdf Converter Module Data Sheet/Manual 166KB
 
 
 
 
 
 
   
COS1

        
 
  • Delivers Clock Pulses in Minutes or Seconds
  • Programmable in 4 Decade Steps (1, .1, .01, & .001)
  • Inhibit Control Input
  • Reset Control Input
  • Timing Pulse Accuracy 0.01%
 
pdf COS1 Data Sheet/Manual 126KB