Panel Mount Transformers PANEL MOUNT / CONTROL TRANSFORMERS: TMC offer a comprehensive range of control panel mounting transformers which can be designed and manufactured to almost any specification and budget for all types of use. Ideally suited for mounting in control panels powering sockets, contactors etc. Our manufacturing capabilities are as follows. TYPE: Open type transformer PHASE: 1 & 3 RATINGS: 50VA to 150KVA continuous PRIMARY VOLTAGES: 110, 230, 380, 400, 440, 690V SECONDARY VOLTAGES: 12, 24, 48, 110, 230, 380, 400, 440, 690V CONNECTIONS: Terminal blocks, solder tags, flexible flying leads CIRCUIT PROTECTION: Fuses can be incorporated into terminal blocks where applicable