Home / Signatrak DCC Product Description The RLY2 is a relay module that can be used for many purposes on a railway. It has two pole changeover contacts and a low current drive requirement: a transistor driver to operate the relay itself is provided on the board. Specifications Brand Signatrak Condition New Description The RLY2 is a relay module that can be used for many purposes on a railway. It has two pole changeover contacts and a low current drive requirement: a transistor driver to operate the relay itself is provided on the board. Attributes Brand Signatrak Condition New Delivery & Returns Please see the delivery and about us page for delivery charges and options, also you can add the itemt o basket to see delivery options RLY2 2 pole DPDT Relay, PCB Mounted. Item in Stock (12 Available) £8.50 Login to add this product to your wishlist.