Ex workshop spare parts
BRAND NEW Unused Old Stock
Oh my word! Yes, the days of low voltage electromechanical relay switching have long since passed, but a relay can still provide a nice simple high current switching solution.
HONGFA was established in 1984 and is now a worldwide manufacturer of relays. Most manufacturing in China and another facility in Indonesia, subsidiaries in 30 countries throughout the world.
HONGFA - Power Relay
Made in China (most likely)
Construction: Fully enclosed
Type: JQX 102F
24V DC Coil 640 Ohm Resistance
SPST (Normally open)
Contact material is Silver & Cadmium
Contact is rated 20A* @ 250V AC
* I looked around online and many suppliers state these are rated to 30A, THIS IS INCORRECT. Clearly marked on the body as 20A rating and the datasheets from HONGFA confirm this
PCB mounting
FULL physical details from the HONGFA datasheet are available HERE
NOTE: It may be noticed that on the PCB side of the relay there are 4 pins. Two are the supply pins and the remaining two are low current contacts (1A) connected in parallel with the main high current contacts (spade terminals) These are NOT isolated from each other i.e if you are switching 240V high current via the spade connectors, there will be 240V on the underside of the relay as well (which means the PCB will have a "live" section - be careful)
COSMETIC CONDITION:
BRAND NEW Old Stock
Always stored in plastic packets, clean