Standex Electronics' toroidal power transformers feature temperature & over-current protection.

Standex Electronics (Cincinnati, OH) toroidal power transformers are designed for the demanding needs of medical applications, including protecting sensitive medical devices in patient care environments. They feature:

• Bare toroids, which can be integrated into the devices themselves, or installed in enclosures with options to suit particular requirements.  
• Connector harnesses, enclosures, circuit breakers, and mounting options.
• Temperature & over-current protection.
• A dual (120/240V) input.
• A protective earth shield.
• An ultra-low µA leakage current.