ERCA1
4-20mA Input Signal, 180-320V AC, 180-480V AC or 180-500V AC Load Voltage, Proportional Solid State Relay,
25-40A-50A-70A AC load current
320V AC, 480V AC or 500V AC load voltage
4-20 mA input signal
LED status indicator for input voltage
Zero-cross switching
Applicable for three phase loads
Built-in varistor protection
CE marked according to European Norm
Manuals
Environmental Conditions
Ambient/Storage Temperature
-25...60 ºC / -30...100 ºC
Relative Humidity
90% relative humidity for temperatures up to 20 °C, decreasing linearly to 50% at 40 °C
Protection Degree
According to EN 60529 IP20
Height
Max. 1000m
Housing
Mounting Method
TH35 rail mounting
Dimensions
ERCA1-225PA and ERCA1-425PA: W24xH84xD97 mm
ERCA1-240PA and ERCA1-440PA: W30xH84xD115 mm
ERCA1-550PA-F and ERCA1-570PA-F: W46xH100xD124 mm
ERCA1-240PA and ERCA1-440PA: W30xH84xD115 mm
ERCA1-550PA-F and ERCA1-570PA-F: W46xH100xD124 mm
Weight
ERCA1-225PA ve ERCA1-425PA: 203g (after packaging)
ERCA1-240PA ve ERCA1-440PA: 280g (after packaging)
ERCA1-550PA-F ve ERCA1-570PA-F: 450g (after packaging)
ERCA1-240PA ve ERCA1-440PA: 280g (after packaging)
ERCA1-550PA-F ve ERCA1-570PA-F: 450g (after packaging)
Enclosure Material
Self extinguishing plastics
Electrical Characteristics
Input Voltage
4-20 mA
Pick-up Voltage
>4.1 mA
Drop-out Voltage
<4.1 mA
Turn-on Time
15ms
LED Indicator
LED lits proportional to input signal
Protection
Available against cross-connection of input signal
Dynamic Input Impedance
>550ohm
Load Current (Arms)
ERCA1-225PA: 25
ERCA1-240PA: 40
ERCA1-425PA: 25
ERCA1-440PA: 40
ERCA1-550PA-F: 50
ERCA1-570PA-F: 70
ERCA1-240PA: 40
ERCA1-425PA: 25
ERCA1-440PA: 40
ERCA1-550PA-F: 50
ERCA1-570PA-F: 70
Load Voltage (Vrms)
ERCA1-225PA and ERCA1-240PA: 180-320
ERCA1-425PA and ERCA1-440PA: 180-480
ERCA1-550PA-F and ERCA1-570PA-F: 180-500
ERCA1-425PA and ERCA1-440PA: 180-480
ERCA1-550PA-F and ERCA1-570PA-F: 180-500
Frequency (Hz)
50-60
Environmental Conditions
Ambient/Storage Temperature
-25...60 ºC / -30...100 ºC
Relative Humidity
90% relative humidity for temperatures up to 20 °C, decreasing linearly to 50% at 40 °C
Protection Degree
According to EN 60529 IP20
Height
Max. 1000m
Electrical Characteristics
Input Voltage
4-20 mA
Pick-up Voltage
>4.1 mA
Drop-out Voltage
<4.1 mA
Turn-on Time
15ms
LED Indicator
LED lits proportional to input signal
Protection
Available against cross-connection of input signal
Dynamic Input Impedance
>550ohm
Load Current (Arms)
ERCA1-225PA: 25
ERCA1-240PA: 40
ERCA1-425PA: 25
ERCA1-440PA: 40
ERCA1-550PA-F: 50
ERCA1-570PA-F: 70
ERCA1-240PA: 40
ERCA1-425PA: 25
ERCA1-440PA: 40
ERCA1-550PA-F: 50
ERCA1-570PA-F: 70
Load Voltage (Vrms)
ERCA1-225PA and ERCA1-240PA: 180-320
ERCA1-425PA and ERCA1-440PA: 180-480
ERCA1-550PA-F and ERCA1-570PA-F: 180-500
ERCA1-425PA and ERCA1-440PA: 180-480
ERCA1-550PA-F and ERCA1-570PA-F: 180-500
Frequency (Hz)
50-60
Housing
Mounting Method
TH35 rail mounting
Dimensions
ERCA1-225PA and ERCA1-425PA: W24xH84xD97 mm
ERCA1-240PA and ERCA1-440PA: W30xH84xD115 mm
ERCA1-550PA-F and ERCA1-570PA-F: W46xH100xD124 mm
ERCA1-240PA and ERCA1-440PA: W30xH84xD115 mm
ERCA1-550PA-F and ERCA1-570PA-F: W46xH100xD124 mm
Weight
ERCA1-225PA ve ERCA1-425PA: 203g (after packaging)
ERCA1-240PA ve ERCA1-440PA: 280g (after packaging)
ERCA1-550PA-F ve ERCA1-570PA-F: 450g (after packaging)
ERCA1-240PA ve ERCA1-440PA: 280g (after packaging)
ERCA1-550PA-F ve ERCA1-570PA-F: 450g (after packaging)
Enclosure Material
Self extinguishing plastics