Reference: PM4C3AK-AAAAAAA
Brand: Watlow Electric Mfg.
PM4C3AK-AAAAAAA 1/4-DIN 1-Output
One Universal Input Output #2 (K) - 0.5A Solid State Relay (Form A) Operating 12 ~ 40VDC or 20 ~ 28VAC Auto-Tune PID Controller With Extensive Menu Options For Various Process Control Applications