Tracopower tof open frame power supplies tracopower tof 10 15sm the tracopower tof 10 15sm 10w open frame power supply 15v 07a is the ideal power supply for a demanding application as it features compact dimensions and a low profile this well designed unit is easy to install and connect via a molex pin connector while a chassis and cover kit are also available as an accessory compliance with international safety standards ceul and emc requirements qualify this product for worldwide use