Simple and cost effective way to design four NEC Class 2 branch circuits by using just one power supply PULS recently released an educational whitepaper regarding NEC Codes and PISA – a new and innovative concept for current distribution and protection of branch circuits. PISA is a universal tool for most applications. With the PISA11.CLASS2 module, several individual NEC Class 2 power supplies can be replaced by one large and more cost-effective power supply. The [...]