Solid-State-Relays-PCB-Mount-9-6-14-4V-DC-HFS4-Hongfa-HFS4-12D0M-p-A-Solid-State-Relay-SSR-that-has-zero-cross-turn-on-DC-input-control-&-AC-output-switching-&-also-SPST-NO-contacts-The-SSR-is-of-the-PCB-type-&-comes-in-a-SIL-package-A-high-dielectric-strength-is-achieved-via-opto-isolation-p-Hongfa-HFS4-12D0M-PCB-Mount-SSR-9-6-14-4VDC-Zero-cross-T-O-Input-Current-10m A