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                    ...circuit Single Phase Voltage Monitoring Relay undervoltage overvoltage protector 3 LED ♦ Features -- Single-phase monitoring of over- and undervoltage -- Powered by the measuring circuit -- 1 C/O contacts --...
 
                    ...Monitoring Equipment Relay DC Circuit ♦ Features -- Compact modular size -- DC circuit monitoring of over- and undervoltage -- Adjustable over- and undervoltage threshold -- Adjustable trip delay time -- Pow...
 
                    ... circuit have optical isolation; 3. Solation voltage between input and output is 2500V; 4. Output of the power metal-oxide field effect transistor is very low on-resistance; 5. Input signal compatible with T...
 
                    ...circuit Single Phase Voltage Monitoring Relay undervoltage overvoltage protector 3 LED ♦ Features -- Single-phase monitoring of over- and undervoltage -- Powered by the measuring circuit -- 1 C/O contacts --...
 
                    ...Monitoring Equipment Relay DC Circuit ♦ Features -- Compact modular size -- DC circuit monitoring of over- and undervoltage -- Adjustable over- and undervoltage threshold -- Adjustable trip delay time -- Pow...
 
                    ... Failure Three Phase Voltage Monitoring Relay JVR800-1 For Refrigeratin This product is a kind of intelligent multi-function monitoring and protection instrument, which integrates the functions of the timer ...
 
                    Over Voltage Three Phase Voltage Monitoring Relay With Timer And Counter The voltage phase sequence protector (voltage monitor) is used to protect the voltage from the wrong phase (fault recognition protection,...
 
                    1.Pictures 2.Specifications Type: general time relay Operating voltage: DC24V;AC24V,220V,380V Delay time range: 0.1s-99h99m(hours,secs setting) Repetitive error: 1% Working model: on-delay:memory function Calc...
 
                    1.Pictures 2.Specifications Type: time delay relay Dimension: 935888mm Work Form: Power on Delay Contact Form: 1Z Instant Contact 1Z Delay Contact Contact Capacity: AC 250V 5A Contact Electrical Life: 10104 ...
 
                    Power voltage AC/DC 100-240V AC/DC 12-24V Signal inout resistance 4.7K Input signal voltage 30V Min Signal pulse width 20 mS Power 4VA 2mS Weight 0.25kg 1:1 signal duty cycle Restoration 1.Panal button re...
 
                    low price H3Y time delay relay dc 24v 1.Main feature Type H3Y-2, H3Y-4 Operating voltage DC24V;AC24V,220V Delay time range 1s 5s 10s 30s 60s 120s 180s 1m 3m 5m 10m 30m 60m 3h 5h Repetitive error 1% Working mod...
 
                    Item Digital display time relay Model DH48S/DH48S-S Operating power AC220V, AC380V, DC12V, DC24V 50/60Hz Pole size 45*45mm Contact capacity 5A AC220V (Resistance) Contact form JSS48A :DPDT with reset and pause ...
 
                    Power voltage AC/DC 100-240V AC/DC 12-24V Signal inout resistance 4.7K Input signal voltage 30V Min Signal pulse width 20 mS Power 4VA 2mS Weight 0.25kg 1:1 signal duty cycle Restoration 1.Panal button re...
 
                    Technical parameters Multifunction programmable digital relay with 4 digit LCD display. Control and setting are done by 3 buttons, user-friendly menu, absolute accuracy in timer setting, time countdown on a...
 
                    Technical parameters Multifunction programmable digital relay with 4 digit LCD display. Control and setting are done by 3 buttons, user-friendly menu, absolute accuracy in timer setting, time countdown on a...
 
                    ... Failure Three Phase Voltage Monitoring Relay JVR800-1 For Refrigeratin This product is a kind of intelligent multi-function monitoring and protection instrument, which integrates the functions of the timer ...
 
                    Over Voltage Three Phase Voltage Monitoring Relay With Timer And Counter The voltage phase sequence protector (voltage monitor) is used to protect the voltage from the wrong phase (fault recognition protection,...
 
                    ...relay 18F-4C 14pins with 4 contacts, 27.5*21.5*35mm Description: A relay switch can be divided into two parts: input and output. The input section has a coil which generates magnetic field when a small volta...
 
                    ... of different circuits. For example, overload relays can monitor circuit load and cut off current when the load is too high to avoid equipment damage or failure. Other types of relays, such as time-delay rel...
 
                    The CBS (circuit breaker simulator ) was designed mainly for relay protective device total group test. It can simulate circuit breaker tripping /closing so as to reduce the time of switch on off actions, which ...