Micro Switch RYUA22, 250VAC max, 125VDC max, 10A cont WORKING PULL [Z3B1]

A nice touch is the Honeywell brand, which you will find helps this relay blend with other gear.

You will find that 70*20*18mm / 2.75*0.78*0.7" makes placement straightforward.

The Tyco Electronics brand is known for making solid, no-nonsense products.