A terminal block is used to bring your power source to your accessories

This is the Merten 867 Travelers Sit (3 Pairs)

another Mark III set was pushed into service on the WCML

Model Number: H1205

Broadway Limited 4947 HO Great Northern EMD SD-7 Diesel Loco #558 w/Paragon 3 ProductID_12170601 A terminal block is usedThis is a Broadway Limited 4947 HO Great Northern EMD SD 7 Paragon 3 #558 Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Broadway Limited Model Number: 4947 Road Name: Great Northern (GN) MSRP: $299. 99 Scale Era: HO Scale Model Type: Diesel Loco The Trainz SKU for this item is P12286064. Trainz Product Id: 12286064