eBay
Small format 8 pin Relay
12vdc coil, with 2 x 10amp 240vac / 28vdc DPST change over contacts
UK seller, UK stock, fast despatch.

This is a general purpose small format plastic body, plug in relay 
complete with wiring base which can be Din rail mounted. 
The relay has an LED indicator (being a dc coil polarity has to be observed for LED to work)
Relay size: 41mm h (inc. pins) x 27mm d x 20mm w
Socket size: 72mm h x 30mm d x 22mm w
Contacts silver plated copper.

Free second class post, 1st class available in postal options
Fast despatch, normally same (working) day for orders received before 4:00pm (11:00am Saturdays)