You may consider Diris A20 but this requires mounting of external CT. E23 is direct 63A built-in CT and kindly take note of the current rating.
You may consider Veris H721LC, if you are looking for Current Transformer below 40A.
You may consider K3MA-J 100-240VAC.
1) Deca SDU4 —> you may consider XW5T-P4.0-1.1-1 with XW5E-P4.0-1.1-1.
2) Deca din rail —> you may consider PFP-50N or PFP-100N (different length). Kindly take note that this model is plastic type.
3)EATON: PFIM-40/2/03, you may consider A9R71240S (ACTI9 IID 2P 40A 30MA AC-TYPE RESIDUAL CURRENT)
4)EATON: PFIM-40/2/01, sorry, we do not have offer for Type A 2Pole RCCB 40A 100mA.
a) Monitoring and metering of
i. current and voltage measurements
ii. V I unbalance
iii. True PF crest and K factor
iv. Hz, W, VAR and VA
v. Demand: W, VAR, VA
vi. Power factor
b) Power quality:
i. Harmonic analysis through 63rd with THD and TIF.
ii. Total harmonic distortion
iii. Disturbance recording and waveform capture
c) Data logging
i. Event recorder
ii. Waveform capture
iii. Data Logger
iv. Voltage disturbance recorder
i. Front RS232 serial port
ii. Two rear RS485 serial ports with MODBUS and DNP 3.0 protocol
iii. Ethernet connectivity
e) Control – load shedding, power factor and pulse input recording.
You may consider PM8000 series with part number METSEPM8240. Kindly note that the only feature not offered is the RS232 port since its an old technology for modbus communication.
Also, for 192T4815 CT, do I need 3 CTs or 1 CT connected to A20?
Diris A20 can accept 3 phrase and single phrase. You may consider 3 CTs for your application.
You may consider PYDN-6.2-100S (blue color) and PYDN-6.2-100R.