Alarm Module – GAM3
Alarm Module – GAM3
Alarm Module – GAM3

Alarm module to control alarm signals and generate the appropriate output for simple annunciator panels. The system can be expanded by bridging all common terminals of the modules. A flasher unit (R1F) isused to initiate the flashing alarm outputs before accepting them.

 

Features:

 

  • Three normally open alarm inputs
  • Three normally open alarm outputs
  • Common 1amp test facility
  • Alarm accept facility
  • Hooter output
  • Flasher input
  • Expandable
  • Output 10A SPDT
$35.17 Select options
Capacitive Level Controller – LVC1
Capacitive Level Controller – LVC1
Capacitive Level Controller – LVC1

Level control unit for any liquids or granules which can be configured for FILLING or EMPTYING. The unit can be used as a one probe system for alarm purposes or a two probe system to control HIGH and LOW levels or a reservoir. A power supply for the two NPN capacitive proximity sensors is built into the unit.

 

Features:

 

  • Fail-safe control feature
  • Rear DIP switch selectable FILLING/EMPTYING
  • Power supply for two 3wire NPN proximity switch
  • Power supply ON and Relay ON LEDs
  • Output 10 A SPDT
$25.03 Select options
Electro-LA5-Current-Monitor
Current Monitor – LA5
Current Monitor – LA5

The LA5 is a precise UNDER / OVER current monitoring relay. The unit can be ordered in many AC / DC current ranges, making it ideal for many current monitoring applications. The set point and hysteresis can be adjusted with separate potentiometers. The unit also incorporates a latch facility to prevent undetected failures. For applications which necessitate a CT, all units are supplied with a terminating resistor to prevent open circuit.

 

Features:

 

  • Monitoring relay for current control
  • Measures separate current input
  • Rear DIP switch selection of UNDER / OVER current
  • Rear DIP switch selection for 10sec start-up delay
  • Potentiometer adjustable current limits
  • Potentiometer adjustable hysteresis limits
  • Power supply ON and Relay ON LEDs
  • Latch facility incorporated
  • Output 10 A SPDT relay
$33.26 Select options
Defrost Timer – DEF1/F
Defrost Timer – DEF1/F
Defrost Timer – DEF1/F

Microprocessor based defrost timer with four selectable cycle times and separately adjustable fan delay of 3-60 seconds and defrost time range from 0.3 – 60 minutes. The defrost time can be overridden, starting the cooling time first when contact 5 & 6 a rebridged permanently. Contact 5 & 6 can also be used as a temperature override. Closing contact 5 & 6 during the defrost cycle will start the cooling cycle. Any adjustment on the front potentiometers after the supply is applied is not acknowledged. This prevents unwanted changes of the time range.

 

Features:

 

  • Microprocessor based design
  • Cycle time ranges 4, 6, 8, 12 hours via rear DIP switch
  • Separate potentiometer adjustable time settings for DEFROST and FAN DELAY period
  • Selectable defrost time ON or OFF first
  • Temperature override input
  • Repeatable deviation: <0.2%
  • Power supply ON and Relay ON LEDs
  • Output SADPOT
$36.96 Select options
Electro-T2D-Delay-on-Ralease
Delay On Release – T2D
Delay On Release – T2D

The unit provides delayed release of relay after the supply has been removed. Time ranges from 10- 180min are supplied with internal battery which has to be charged for 24 hours before it is first used. Power must be supplied for 30% of time range before removed to charge internal retaining circuit.
In applications where supply voltage is present the pulse controlled interval timer (T2M or T1I/P) should be used.

 

Features:

 

  • Time range 3 – 360sec without battery
  • Time range 10- 180minwith battery
  • Potentiometer adjustable time setting
  • Oscillator control time circuit
  • Repeatable deviation: < 1%
  • LED indication for power supply ON
  • Output 5A DPDT
$35.45 Select options
Electro-TNE-Star-Delta
ElectroDev Star Delta – TNE
ElectroDev Star Delta – TNE

The unit is designed to enable star – delta starters to switch between star and delta safely. The star – make period can be adjusted with the front potentiometer. A set pause time of 8Oms prevent contractors operating simultaneously.

 

Features:

 

  • Oscillator control time circuit
  • Potentiometer adjustable time setting
  • Fail safe operation
  • Repeatable deviation: <1%
  • LED indication for STAR and DELTA outputs
  • Output 10A SPDT
$26.99 Select options
Forward Reverse Timer – FRT1
Forward Reverse Timer – FRT1
Forward Reverse Timer – FRT1

Forward reverse timer controls two circuits which are activated separately and are switched after a adjustable pause time.

 

Features:

 

  • Separate Forward and Reverse outputs
  • Separate adjustable ON and OFF time
  • Power supply ON and Relay ON LEDs
  • Output 10A SPDT
$32.70 Select options
Frequency Comparator – H1E
Frequency Comparator – H1E
Frequency Comparator – H1E

When a supply is applied to the unit the 10seconds start-up delay activates energizing the relay for 10seconds. After this time period the relay starts monitoring its own supply. If the frequency rises above the set upper level orbelow the set lower level the relay will de-energize.

 

Features:

 

  • Monitoring relay for upper and lower frequency control
  • Measures if the frequency iswithin set limits
  • Measures on own power supply
  • Upper and lower limits separately adjustable
  • LED indication for over / under frequency
  • Latch facility incorporated
  • 10second start-up delay
  • Output 10A SPDT
$28.17 Select options
PLUGIN-ECONO-T1L
Interval Timer – T1I
Interval Timer – T1I

The T10 is an economical single function, single time range timer.

 

Features:

 

  • Single function / single time range / single voltage
  • Potentiometer adjustable time setting
  • Repeatable deviation: < 1%
  • Power supply ON and Relay ON LEDs
  • Output 10A SPDT
$19.38 Select options
Electro-LV1-Liquid-level-control
Liquid Level Controller – LV1
Liquid Level Controller – LV1

Level control unit of conductive liquids which can be configured for FILLING or EMPTYING. The unit can be used as a two probe system for alarm purposes or a three probe system to control HIGH and LOW levels of a reservoir. Up to four LV1 can be utilized in the same reservoir by connecting all commons (pin7). The sensitivity of the unit can also be adjusted.

 

Features:

 

  • Fail-safe control feature
  • Rear DIP switch selectable FILLING/EMPTYING
  • Adjustable sensitivity
  • Modulated AC probe signal to prevent electrolytic corrosion
  • Low voltage probe signal
  • Power supply ON and Relay ON LEDs
  • Output 10 A SPOT
$26.88 Select options
PLUGIN-T3M
Multi Range Instant – T3M
Multi Range Instant – T3M

Microprocessor based multi-function timer with four selectable modes of operation and time range from 0.3 sec – 60 hrs. Extensive applications due to combinations of functions and time ranges. Due to the advanced design of the unit a high accuracy can be achieved. All commonly used functions are incorporated in the unit. Any adjustment on the front potentiometer after the supply is applied is not acknowledged. This prevents unwanted changes of the time range. The instantaneous contact in the unit can be used in a hold-incircuitor where an out put is needed immediately when the supply is applied. For a unit without an instantaneous contact the T2M can be used.

 

Features:

 

  • Microprocessor based design
  • Time range 0.3sec-60hrs
  • Rear DIP switch selection of 4 functions
  • Rear DIP switch selection of 8 timer ranges
  • Potentiometer adjustable time setting
  • Repeatable deviation:<0.2%
  • Powersupply ON and Relay ON LEDs
  • Delay output 10A SPDT
  • Instantaneous output 10 A SPDT
$36.34 Select options
Electro-T2M-Multrange
Multi Range Timer – T2M
Multi Range Timer – T2M

Microprocessor based multi-function timer with four selectable modes of operation and time range from 0.3 sec – 60 hrs. Extensive applications due to combinations of functions and time ranges. Due to the advanced design of the unit a high accuracy can be achieved. All commonly used functions are incorporated in the unit. Any adjustment on the front potentiometer after the supply is applied is not acknowledged. This prevents unwanted changes of the time range. The instantaneous contact in the unit can be used in a hold-incircuitor where an out put is needed immediately when the supply is applied. For a unit without an instantaneous contact the T2M can be used.

 

Features:

 

  • Microprocessor based design
  • Time range 0.3 sec – 60hrs
  • Rear DIP switch selection of 4 function
  • Rear DIP switch selection of 8 timer ranges
  • Potentiometer adjustable time setting
  • Repeatable deviation: <0.2%
  • Power supply ON and Relay ON LEDs
  • Output SADPDT
$30.91 Select options
Namur Sensor Relay – M1S
Namur Sensor Relay – M1S
Namur Sensor Relay – M1S

Control unit for two wire Namur sensors. The unitmonitors current flow through the Namur sensor and can be configured for target response and space response by connecting the sensor toeither 5 & 6 or 6 & 7 respectively.

 

Features:

 

  • Fail-safe control feature
  • Direct connection for Namur two wire proximity sensor
  • Selectable to energize or de-energize when sensor is activated
  • Low power sensor signal
  • LED indication for relay ON
  • Output 10A SPDT
$21.84 Select options
Electro-T10-Delay-On-energise
On Delay Timer – T10
On Delay Timer – T10

The T10 is an economical single function, single time range timer.

 

Features:

 

  • Single function / single time range / single voltage
  • Potentiometer adjustable time setting
  • Repeatable deviation: < 1%
  • Power supply ON and Relay ON LEDs
  • Output 10A SPDT
$22.29 Select options
One Shot Timer – T1P
One Shot Timer – T1P
One Shot Timer – T1P

Single function on-adjustable timer to initiate a 0.5 sec pulse on energization and/or de-energization. By bridging contacts 5 & 6 the relay will only pulse on application of the supply and by bridging out contract 6 & 7 the relay will only pulse when the supply is removed. The supply has to remain on for at least 3 seconds for the pulse on removing of power to function correctly. A 1 second pulse can be supplied on demand.

 

Features:

 

  • Selectable pulse on energization and/or de-energization
  • Non-adjustable pulse length of 0.5seconds (1sec on demand)
  • LED indication for power supply ON
  • Output 10A SPDT
$26.99 Select options
Phase Sequence Monitor – SF1
Phase Sequence Monitor – SF1
Phase Sequence Monitor – SF1

The SF1 Monitors negative phase sequence (NPS) voltage to detect phase failure, phase reversal and phase imbalance. The NPS voltage of the unit can be djusted from 7-15%. When any of these faults occur the unit will de-energize. The relay will only re-energize if the supply voltage corrects itself. The unit will not react to a balanced voltage variation

 

Features:

 

  • Monitoring relay for 3-phase voltage control
  • Measures if all 3 phases present and in sequence
  • Detection of phase asymmetry
  • Insusceptible to balanced supply voltage variation
  • Insensitiveto regenerated EMF
  • Fastresponse to reverse phase sequence
  • Relay ON LED
  • Output 10A SPDT
$25.48 Select options
Pivot Monitoring Relay – LA5/P
Pivot Monitoring Relay – LA5/P
Pivot Monitoring Relay – LA5/P

The LA5/P is a precise UNDER current monitoring relay. The unit is specifically designed to monitor the motors on pivot irrigation. The trip point and response delay can be adjusted with seperate potentiometer. The unit also incorporates a latch facility to prevent undetected failures and can be reset by the front mounted push button.

 

Features:

 

  • Monitoring relay for pivot shutdown
  • Measures separate current input
  • Potentiometer adjustable current limits
  • Potentiometer adjustable response delay
  • Power supply ON LED and Relay ON LEDs
  • Latch facility incorporated with front mounted reset button
  • Output 10A SPDT relay
$33.26 Select options
Power Supply Unit – PSU
Power Supply Unit – PSU
Power Supply Unit – PSU

Power Supply Unit – PSU

 

Features:

 

  • Overload Protection
  • Short-circuit Protection
  • Over Temperature shut down
  • Stable supply with low ripple factor
  • Power supply ON LED
$14.73 Select options
Power Supply Unit – PSU/10
Power Supply Unit – PSU/10
Power Supply Unit – PSU/10

Microprocessor based pump protection relay capable of protecting a submersible pump against all major power line faults. The unit calibrates itself under normal running conditions and stores these parameters in non-volatile memory. The unit also incorporates a reset delay for under current situations to enable the borehole to replenish itself. In an over current situation the unit will retry three times to prevent permanent tripping with temporary blockages.

 

Features:

 

  • Overload Protection
  • Short-circuit Protection
  • Over Temperature shut down
  • Stable supply with low ripple factor
  • Power supply ON LED
$47.32 Select options
Pre Select Counter – XP404
Pre Select Counter – XP404
Pre Select Counter – XP404

The XP404 is a fully programmable microprocessor controlled four digit counter / timer. The set value can be entered via the front membrane switch and the function, range, relay action and UP or DOWN count / time is set with an extended menu. The unit also incorporates a supply for a NPN proximity switch which can be used to pulse the counter.

 

Features:

 

  • Microprocessor based design
  • Counter/Timer function with up/down option
  • Relay On or pulse (variable) on reaching count/time
  • Front mounted membrane switch to select count
  • User friendly menu for all functions and settings
  • 4 Seven segment displays (max. Count 9999)
  • Power supply for 3 wire NPN proximity switch
  • Permanent memory for selected count
  • Reset facility incorporated
  • Output 10A SPDT relay
$48.16 Select options
PLUGIN-ECONO-T1L_P
Pulse Interval Timer – T1I_P
Pulse Interval Timer – T1I_P

Pulse Controlled Interval Timer – T1I_P

 

Features:

 

  • Single function / single time range / single voltage
  • Potentiometer adjustable time setting
  • Repeatable deviation: < 1%
  • Power supply ON and Relay ON LEOs
  • Output 10A SPDT
$30.46 Select options
PLUGIN-LP1
Pump Protection Relay – LP1
Pump Protection Relay – LP1

Microprocessor based pump protection relay capable of protecting a submersible pump against all major power line faults. The unit calibrates itself under normal running conditions and stores these parameters in non-volatile memory. The unit also incorporates a reset delay for under current situations to enable the borehole to replenish itself. In an over current situation the unit will retry three times to prevent permanent tripping with temporary blockages.

 

Features:

 

  • Microprocessor based protection relay
  • Over / Under Current Protection
  • Over / Under Voltage Protection
  • Three retries for Over Current
  • Automatic Self Diagnosis of Pump
  • LED indication for all faults
$30.13 Select options
PLUGIN-LP2
Pump Protection Relay – LP2
Pump Protection Relay – LP2

Microprocessor based pump protection relay capable of protecting a submersible pump against all major power line faults. The unit calibrates itself under normal running conditions and stores these parameters in non-volatile memory. The unit also incorporates a reset delay for under current situations to enable the borehole to replenish itself. In an over current situation the unit will retry three times to prevent permanent tripping with temporary blockages.

 

Features:

 

  • Microprocessor based protection relay
  • Over / Under Current Protection
  • Over / Under Voltage Protection
  • Selectable Under Current Reset Delay
  • Three retries for Over Current
  • Automatic Self Diagnosis of Pump
  • LED indication for all faults
$38.30 Select options
Electro-LP3-Pump-protection-relay
Pump Protection Relay – LP3
Pump Protection Relay – LP3

Microprocessor based pump protection relay capable of protecting a submersible pump against all major power line faults. The unit calibrates itself under normal running conditions and stores these parameters in non-volatile memory. The unit also in corporate a reset delay for under current situations to enable the borehole to replenish itself. Inan over current situation the unit will retry three times to prevent permanent tripping with temporary blockages.

 

Features:

 

  • Microprocessor based protection relay
  • Over / Under Current Protection
  • Over / Under Voltage Protection
  • Phase Failure / Phase Reversal Protection
  • Selectable Under Current Reset Delay
  • Three retries for Over Current
  • Automatic Self Diagnosis of Pump
  • LED indication for all faults
$39.26 Select options