2866475
Phoenix 2866475 TRIO-PS/1AC/12DC/ 5 Switching Power Supply#1pcs new in box
The 2N, 8N, 9N 1939-1950 series was a big leap forward in tractor technology after the war.
Phoenix 2866475 TRIO-PS-1AC-12DC- 5 Switching Power Supply#1pcs new in box
You will find that Pollak switches handle high current without issue.