Trying to wire up this Relay, could do with a little advice:

http://www.electronicnetwork.ca/media/d ... u/sarl.pdf

It's unclear which side is the load side, I'm assuming 30 and 87 (for the motor) and 86 and 85 for the switch.
I'm also assuming it's polarity sensitive but which poles are which is also unclear.....

Thanks!