just checked ebay for 5 terminal relays, this one sounds like

来源: 2015-09-14 18:18:16 [旧帖] [给我悄悄话] 本文已被阅读:

http://www.ebay.com/itm/DC-12V-Coil-SPDT-5-Terminals-Mini-Power-Relays-PCB-Type-JQC-3F-C-/311037360280?hash=item486b457898