For SSM1A120M7 product, the minimum spacing between two products is 20mm.
Products installation without spacing can cause the internal SCR component to overheated and malfunction in long run.
Refer to attached file, BBV48079-04 SSM1 instruction sheet.pdf
Products installation without spacing can cause the internal SCR component to overheated and malfunction in long run.
Refer to attached file, BBV48079-04 SSM1 instruction sheet.pdf