Electronic Design

Class 2 Transformers

Inherently limited Class 2 Transformers from Foster Transformer are easier to install and operate since they require no external fusing and contain no internal current fuses. Jan. 31, 2012 Inherently ...
Electronic Design

Class 2 Transformer Family Offers Many Choices

The SURVIVOR family of Inherently Limited Class 2 transformers offers models ranging from 30 VA to an industry-largest 100VA. The SURVIVOR family of Inherently Limited Class 2 transformers offers ...
Electrical Construction & Maintenance

Article 725, Class 2 and 3 Circuits

If the power source is a listed Class 2 transformer or listed Class 2 power supply — or it’s in listed equipment marked to identify the Class 2 power source — you’ve got a Class 2 circuit between the ...
Machine Design

100-VA Class-2 Transformer

The Survivor is said to be the highest-capacity inherently limited Class-2 transformer in the world at 100 VA. Inherently limited eliminates the need for external protection or internal fusing. The ...
Railway Technology

Signal Transformer ST and DST Series Low Power Transformers UL Recognised as Class 2 Models

Various models of Signal Transformer’s ST series and DST Series of high isolation split bobbin low power transformers are recognised by UL as Inherently Limited Class 2 transformers per (UL 5085-3) ...