Product Overview

The Rish RE56 is a temperature controller 
that works with resistance sensors or 
thermocouple sensors. It is equipped 
with outputs that allow for control 
and alert signalization.Control 
output can be programmed for PID or ON/OFF algorithm.
Universal Measuring Input: (RTD & TC)
Digital Input Filter - Useful for noise suppression
Control Type: On / OFF or PID Mode
Operation Modes: Automatic or Manual
Heating / Cooling control
For more details please refer datasheet.
 

Product Overview

The controller is desgined for the temperature control. 
Controller works directly with the resistance sensors or 
thermoelectric sensors or analog input .The controller is 
equipped with outputs that allows for control and alert 
signalization. Control output can be programmed for PID 
or ON/OFF algorithm.  
Programmable input temperature sensors:
RTD : PT100(2 or 3 wire), Pt1000.
Thermocouple: J,T,K,S,R,B,N,E.
Analog Input(0/4-20mA,0-5/10V)
For more details please refer datasheet.

Product Overview

RI 302 G is a Auto and Manual Start Genset controller 
aimed at giving high performance and benefits. 
The graphic display is a user-friendly human 
interface useful for an immediate visualization
of measures and alarms coming from the genset.
RS232 - RS485 independent serial interfaces
Help service page, with visualization of 
the status of inputs and outputs
Events log with upto 250 events
Voltages and Currents on the same display page
Timer Start/Stop for programmed work cycles
For more details please refer datasheet.
 

Product Overview

RI 301 ATS is a Auto Tranfer Switch (ATS) 
Genset controller aimed at giving high performance
and benefits. The graphic display is a 
user-friendly human interface useful for an 
immediate visualization of measures and 
alarms coming from the genset.
RS232 - Rs485 independent serial interfaces
Events log with upto 250 events
Voltages and Currents on the same display page
Timer Start/Stop for programmed work cycles
Easy programming and navigation
Fast and easy updating of the maintenance hours
For more details please refer datasheet.

Product Overview

RI 303 AMF is a Automatic Mains Failure(AMF) 
Genset controller aimed at giving high performance
and benefits. The graphic display is a 
user-friendly human interface useful for 
an immediate visualization of measures 
and alarms coming from the genset.
RS232 - Rs485 independent serial interfaces
Events log with upto 250 events
Voltages and Currents on the same display page
Timer Start/Stop for programmed work cycles
Fast and easy updating of the maintenance hours
For more details please refer datasheet.

Product Overview

RISH Relay - PHR monitors AC voltage 
of a system/equipment and protects it 
from phase failure issues. Suits applications
such as  Control close loop operations, 
Conveyor system, motor protection from faults 
like incorrect phase sequence, unbalance 
in phase or loss of phase.
True RMS measurement
Self Powered
Compliance to International Safety standard IEC 61010-1-2010
Well suited for 3PH 3W and 3PH 4W applications
For more details please refer datasheet.

Product Overview

RISH Relay-AR monitors AC current 
of a system/equipment and protects it 
from overcurrent, undercurrent and 
current unbalance.As well as it
indicates the occurrence of faults with help of LED 
indications. It is a potentiometer based relay thus it 
is easy to programme trip points and time delays.
Over,Under Current & Current Unbalance Protection
Nominal current can be set from 1A - 5A on-site
Compliance to International Safety standard IEC 61010-1-2010
LED indication on & faults Under,Over,Current unbalance
For more details please refer datasheet.

Product Overview

RISH Relay-VR monitors AC voltage of 
a system/equipment and protects it from overvoltage, 
undervoltage and phase failure issues. 
As well as it indicates the occurrence of 
faults with help of LED indications.
Compact size : Width of 17.5 mm
True RMS measurement
LED indication for faults
Disabling of Over & Under Voltage fault on site is possible
Onsite selection of VLL / VLN value based tripping
Adjustable Nominal voltage,Trip point,Trip time delay
Compliance to International Safety standard IEC 61010-1-2010
For more details please refer datasheet.

Product Overview

RISH Relay-V/Hz is a protective control device 
that measures and protects against over and under 
current or voltage. It can also protect against 
phase unbalance,phase sequence detection and phase failure.
Phase incorrect sequence protection
Over frequency protection
Under frequency protection
4 Digits ultra bright 7 Segment LED Display
Trip Relay cum DPM with Class 0.5
True RMS measurement
Previous fault Storage
LED Indication
For more details please refer datasheet.

Product Overview

RISH ELPR is earth leakage relay(ELR), 
a protection device to be used in electrical 
installations against electric shock and/or 
damage to equipment caused by punctured or 
weak insulations or contact to live parts. 
Instrument operates by monitoring the earth 
leakage current through CBCT and disconnecting 
circuit in case of hazardous levels of earth leakage currents.
RISH ELPR is available in two versions, Smart and Smart+
Onsite Programmable
Bargraph Indication
CBCT Open status Detection
For more details please refer datasheet.

Product Overview

In auto mode Rish Relay-I automatically clears itself. 
If the device set into manual mode, 
the device must be manually reset by 
push button through display if it goes into fault.
Over current protection with IDMT curve
Current loss protection
Current unbalance protection 
4 Digits ultra bright Seven segment LED Display
Trip relay cum DPM with Class 0.5
Previous fault Storage
Instrument memorizes the last 15 fault occurre
For more details please refer datasheet.

Product Overview

The Rishabh temperature trip relay has been designed 
to monitor three separate temperature zones in large
electric motors, transformer winding or any 
temperature conscious equipment such as process 
lines gas turbines or engine driven generating sets,
using Resistance Temperature Detectors (RTDs).
Up to three RTD inputs
1mA analogue output
Three adjustable set points
Internal differential
Three single-pole relay contact
For more details please refer datasheet.

Product Overview

The Rishabh AC Current Protectors provide 
continuous surveillance of the monitored circuit.
 When the measured current moves outside 
the set point limit, the relay will operate.
Adjustable setpoint
Adjustable time delay
Internal differential(factory Settable)
LED trip indication
2 pole relay contacts
Energize/De-energize function swapping
Auto Reset
For more details please refer datasheet.

Product Overview

The Rishabh AC Voltage Protectors provides 
continuous surveillance of the monitored circuit. 
When the measured voltage moves outside the set 
point limit,the relay will operate giving
an alarm and or initiation signal.
Adjustable setpoint
LED trip indication
2 pole relay contacts
Adjustable differential
Energize/De-energize function swapping
Internal time delay (factory setable)
For more details please refer datasheet.

Product Overview

An AC voltage relay with an adjustable time delay
provides continuous surveillance of a circuit. 
When the monitored voltage moves outside the 
setpoint limit, the relay will operate after 
the selected time delay, giving an alarm 
and/or initiation signal.
Adjustable setpoint
Adjustable Time Delay
Internal differential (factory Settable)
2 pole relay contacts
Energize/De-energize function swapping
For more details please refer datasheet.

Product Overview

A combined under/over voltage and frequency relay 
is a protective relay that can help ensure that 
electric motors run at the correct speed. 
When the voltage or frequency is within the setpoint, 
the relay will be energized. When the voltage 
or frequency goes above or below the setpoint, 
the relay will de-energize.
LED trip indication
2 pole relay contacts
Energize/De-energize function swapping
Auto Reset
For more details please refer datasheet.

Product Overview

The Synchro-check relay can be used to assist 
in the semiautomatic paralleling of two ac power systems.
The Rishabh Paralleling protector provides 
manual/automatic switching of generator to busbar 
without damage or disturbance to the system.
the relay will de-energize.
LED trip indication
Two pole relay contacts (optional)
Adjustable synchronizing set points
Live and Dead bus versions
For more details please refer datasheet.

Product Overview

A phase balance relay is a device that monitors 
a three-phase AC power supply and can trip if 
it detects a fault condition. It can also detect 
phase loss and unbalance in systems that use motors,
generators, transformers, and heater elements
The phase unbalance feature will protect 
motors of any size against:
Excessive temperature rise due to unbalanced supplies
The regenerated voltage generated during a single 
phase failure when running at low load.
For more details please refer datasheet.
 

Product Overview

The Rishabh Reverse Power Protector provides 
continuous surveillance for a.c. generators 
operating in parallel or for boosting mains supplies.
On site adjustment of the trip point and time delay 
ensures accurate protection against “motoring’ 
in the event of engine failure and prevents tripping 
from surges during synchonising.
Generator Set Protection- For detecting loss of the 
prime mover ( engine )and preventing motoring.
Feeder protection - To Detect reverse power 
under fault conditions.
For more details please refer datasheet.

Product Overview

The Rishabh transducer trip Relay will accept 
analogue signal from most measuring transducer 
and transmitters, in the form of 
d. c. voltage or currents.
Applications:
Forward / Reverse Watts
Under / Over Watts
Forward / Reverse VAr
Under / Over VAr
Under / Over VA
For more details please refer datasheet.
 

Product Overview

MPR is an auxiliary relay and it should be used 
along with the motor starter only. 
The effective working of MPR will depend on efficient 
working of electromagnetic motor starter. 
Before installing MPR check whether the motor starter 
is operating perfectly by starting the motor with"START" 
push button and switching it off by "OFF" push button.
Automatic, manual & remote reset available
LED indication for Trip & Power ON
Polycarbonate casing (UL 94 V-0)
Protective clear terminal cover (UL 94 V-0)
For more details please refer datasheet.

Product Overview

The relay is provided with settable EFR, 
current trip settings & settable trip time delay. 
Relay energises on fault condition.
External CTs to be installed along with EFR, 
of secondary rating of 5 A or 1 A, can be selected 
via terminal 1 & 2 or 1 & 3 respectively.
When the Aux power is applied to the EFR inside 
relay remains in de-energised condition. 
When input current exceeds Earth Fault set level the 
relay energises after set trip time delay.
Detection of Earth leakage
For more details please refer datasheet.

Product Overview

The Extech 48VFL11 Temperature PID Controller 
offers fuzzy logic enhanced PID and a soft start 
feature that protects heaters from cold starts. 
PID plus fuzzy logic tackles even the most demanding 
applications, eliminating over-shoot, 
unwanted process fluctuations, and drift.
The soft start feature is ideally suited for processes 
such as those employed in the thermoplastics 
industry: where careful, exact, and slow heating 
of product is required. 
It accepts thermocouple and RTD inputs.
Complete with mounting bracket hardware and 
screw terminals for easy wiring.
For more details please refer datasheet.

Product Overview

The Extech 48VFL13 Temperature PID controller 
offers Fuzzy Logic enhanced PID and a Soft-Start 
feature that protects heaters from cold-starts. 
PID plus Fuzzy Logic tackles even the most demanding 
applications, eliminating over-shoot, unwanted process 
fluctuations, and drift. 
The Soft Start feature is ideally suited for processes,
such as those employed in the Thermo-Plastics industry,
where careful, exact, and slow heating of product is required.
 The 48VFL13 comes complete with mounting bracket hardware 
and screw terminals for easy wiring. 
Also available with relay output (48VFL11).
For more details please refer datasheet.

Product Overview

The Extech 96VFL11 Temperature PID Controller 
offers fuzzy logic enhanced PID and a soft-start 
feature that protects heaters from cold-starts. 
PID plus fuzzy logic tackles even the most demanding 
applications, eliminating over-shoot, 
unwanted process fluctuations, and drift. 
The soft start feature is ideally suited for processes 
such as those employed in the Thermo-Plastics industry:
where careful, exact, and slow heating of the product
is required. Accepts thermocouple and RTD inputs. 
It includes single stage ramp and soak program with 
ramp-to-set point limit that can be combined with 
the soft start feature for critical process demands. 
For more details please refer datasheet.

Product Overview

The Extech EA10 EasyView™ Dual Input Thermometer 
is a basic Type-K thermometer with wide temperature range.
It has a temperature range from -200°C to 1360°C 
(-200°F to 1999°F) with 1°C/ 0.1°F resolution. 
It features data hold, auto power off, low battery, 
and overrange indication. Complete with a built-in stand, 
protective holster, two Type-K bead wire 
temperature probes, and batteries.
Temperature (Type K) Max Resolution:
-200 to 1999 °F (-200 to 1360 °C)
Temperature (Type N): ±0.3% (+2 °F/+1 °C)
Temperature (Type N) Basic Accuracy:0.1°
For more details please refer datasheet.