AHT Series
SKU: AHT Trip Amps

The AHT series is our collection of high dencity rack mounting trip amplifiers to fit any input and required specification. Able to process multiple types of inputs and output to requirements.

Function



Model No.		 Single
Input		 Dual
Input		 Single
Trip
DPCO		 Dual
Trip
Each
SPCO		 Supply
24Vdc
115/
230Vac		 Latched
Relay		 >1%
fixed
deadband		 Variable
deadband		 Upscale
on
open circuit		 Limited
Upscale
drive		 Downscale
on
open
circuit		 RFI
Protection		 LED
or LCD
Display		 Field
Excitation		 Notes
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datasheet		           L X V X X X K DI M
Thermocouple AHT611 Standard AMELEC model not available Standard AMELEC model not available Standard AMELEC model Chargeable option Non-chargeable option Chargeable option Standard AMELEC model Chargeable option Non-chargeable option Chargeable option Non-chargeable option not available Types: B,E,J,K,N,T,R,S.
AHT612 Standard AMELEC model not available not available Standard AMELEC model Standard AMELEC model Chargeable option Non-chargeable option not available Standard AMELEC model Chargeable option Non-chargeable option Chargeable option Non-chargeable option not available
Millivolt AHT615 Standard AMELEC model not available Standard AMELEC model not available Standard AMELEC model Chargeable option Non-chargeable option Chargeable option Standard AMELEC model Chargeable option Non-chargeable option Chargeable option Non-chargeable option not available From 0-5mV to 0-400mV
AHT616 Standard AMELEC model not available not available Standard AMELEC model Standard AMELEC model Chargeable option Non-chargeable option not available Standard AMELEC model Chargeable option Non-chargeable option Chargeable option Non-chargeable option not available
RTD AHT621 Standard AMELEC model not available Standard AMELEC model not available Standard AMELEC model Chargeable option Non-chargeable option Chargeable option Standard AMELEC model not available Chargeable option Chargeable option Non-chargeable option not available 2,3 or 4 wire connection
AHT622 Standard AMELEC model not available not available Standard AMELEC model Standard AMELEC model Chargeable option Non-chargeable option not available Standard AMELEC model not available Chargeable option Chargeable option Non-chargeable option  not available
RTD(Differential) AHT625 not available Standard AMELEC model not available  Standard AMELEC model Standard AMELEC model Chargeable option Non-chargeable option not available Standard AMELEC model not available not available Chargeable option Non-chargeable option not available Both inputs 2 wire
AHT626 not available Standard AMELEC model Standard AMELEC model not available Standard AMELEC model Chargeable option Non-chargeable option Chargeable option Standard AMELEC model not available not available Chargeable option Non-chargeable option not available
Process Input AHT631 Standard AMELEC model not available Standard AMELEC model not available Standard AMELEC model Chargeable option Non-chargeable option Chargeable option Chargeable option Chargeable option Standard AMELEC model Chargeable option Non-chargeable option Chargeable option Current 400mV drop, volts> 400mV
AHT632 Standard AMELEC model not available not available Standard AMELEC model Standard AMELEC model Chargeable option Non-chargeable option Chargeable option Chargeable option Chargeable option Standard AMELEC model Chargeable option Non-chargeable option Chargeable option
Pump Control AHT635 Standard AMELEC model not available not available not available Standard AMELEC model not available Non-chargeable option Standard AMELEC model Chargeable option not available Standard AMELEC model Chargeable option Non-chargeable option  Chargeable option
Process (Diff) AHT639 not available Standard AMELEC model not available Standard AMELEC model Standard AMELEC model not available Non-chargeable option not available not available not available Standard AMELEC model Chargeable option Non-chargeable option not available Current 400mV drop, volts> 400mV
Slidewire AHT641 Standard AMELEC model not available Standard AMELEC model not available Standard AMELEC model Chargeable option Non-chargeable option Chargeable option Standard AMELEC model not available Chargeable option Chargeable option Non-chargeable option not available Conventional or conductive plastic
Slidewire AHT642 Standard AMELEC model not available not available Standard AMELEC model Standard AMELEC model Chargeable option Non-chargeable option not available Standard AMELEC model not available Chargeable option Chargeable option Non-chargeable option not available 2,3 or 4 wire connection
Slidewire (Diff) AHT645 not available Standard AMELEC model Standard AMELEC model not available Standard AMELEC model Chargeable option Non-chargeable option Chargeable option Standard AMELEC model not available not available Chargeable option Non-chargeable option not available Both inputs 2 wire
AHT646 not available Standard AMELEC model not available Standard AMELEC model Standard AMELEC model Chargeable option Non-chargeable option not available Standard AMELEC model not available not available Chargeable option Non-chargeable option not available
AC Current AHT651 Standard AMELEC model not available Standard AMELEC model not available Standard AMELEC model Chargeable option Non-chargeable option Chargeable option not available not available Standard AMELEC model Chargeable option Non-chargeable option not available Internal VT/CT fitted for power measurement
AC Voltage AHT652 Standard AMELEC model not available Standard AMELEC model not available Standard AMELEC model Chargeable option Non-chargeable option Chargeable option not available not available Standard AMELEC model Chargeable option Non-chargeable option not available
AC Frequency AHT681 Standard AMELEC model not available Standard AMELEC model not available Standard AMELEC model Chargeable option Non-chargeable option Chargeable option not available not available Standard AMELEC model Chargeable option Non-chargeable option not available Any regular waveform
AHT682 Standard AMELEC model not available not available Standard AMELEC model Standard AMELEC model Chargeable option Non-chargeable option not available not available not available Standard AMELEC model Chargeable option Non-chargeable option not available
Function

 Model No.
 Single
Input		 Dual
Input		 Single
Trip
DPCO		 Dual
Trip
Each
SPCO		 Supply
24Vdc
115/
230Vac		 Latched
Relay		 >1%
fixed
deadband		 Variable
deadband		 Upscale
on
open circuit		 Limited
Upscale
drive		 Downscale
on
open
circuit		 RFI
Protection		 LED
or LCD
Display		 Field
Excitation		 Notes

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