The product with a āJā in it's code is a black plastic, the other is grey plastic.
- JZ20-R10 / JZ20-J-R10: 24VDC, 6 Digital inputs, 4 Relay outputs
- JZ20-T10 / JZ20-J-T10: 24VDC, 6 Digital inputs, 4 Transistor outputs
- JZ20-R16 / JZ20-J-R16: 24VDC, 6 Digital inputs, 2 Digital/Analog inputs (0-10V), 2 Analog inputs (0-20mA), 6 Relay outputs
- JZ20-T18 / JZ20-J-T18: 24VDC, 6 Digital inputs, 2 Digital/Analog inputs, (0-10V), 2 Analog inputs (0-20mA), 7 Transistor outputs
- JZ20-R31 / JZ20-J-R31: 24VDC, 16 digital inputs, 2 digital/analog inputs, 2 analog inputs, 11 relay outputs
- JZ20-J-R16HS: 24VDC, 6 Digital, 3 3HSC/Shaft-encoder, 2 digital/analog inputs, 2 analog inputs, 6 Relay outputs
- JZ20-J-T20HS: 24VDC, 6 Digital, 3 3HSC/Shaft-encoder, 2 digital/analog inputs, 2 analog inputs, 10 Transistor outputs
- JZ20-T40 / JZ20-J-T40: 24VDC, 16 digital inputs, 2 digital/ analog inputs, 2 analog inputs, 20 transistor outputs
- JZ20-UN20 / JZ20-J-UN20: 24VDC, 9 digital inputs, 2 digital/analog inputs, 1 analog input, 1 Thermocouple/PT100 input, 5 relay outputs, 1 transistor output
- JZ20-UA24 / JZ20-J-UA24: 24VDC, 9 Digital Inputs, 1 HSC, 2 digital/analog inputs, 2 analog inputs, 2 Thermocouple/PT100 inputs, 5 Relay Outputs, 2 Transistor Outputs, 2 analog outputs