This paper discusses about the integrated overcurrent/overvoltage protection device that helps protect telecommunications equipments. With the advancement in ...

The new components include the PMPS150-1812; PMPS150E-1206; PMPS200-1812; PMPS200D-1210; PMPS260C-1812; and PMPS380E-1206. These surface mount device (SMD) PPTCs are designed for overcurrent ...

Overcurrent protection devices (OCPDs) need protection, too. Not from overcurrent, but from physical damage [240.30(A)]. You can provide that protection in one of two ways: 1. Put them in something: ...

Littelfuse has announced a new series of PPTCs designed to make the next generation of consumer electronics both smaller and more reliable. The PolySwitch zeptoSMDC series has been designed to provide ...

In the first part of this series, featured in the February 2011 issue, we considered the selection of the protective devices of a low-voltage induction motor supplied from a motor control center (MCC) ...

Group motor protection as described in NFPA 70, the U. S. National Electrical Code (NEC) Article 430.53 lets two or more motors be protected by the same overcurrent device as long as the installation ...

Designed to provide both overcurrent and overvoltage protection for telecomm line cards, the 4B04B line-protection network components are intended for use in conjunction with the companyÕs TISPPBL3 ...

Tyco Electronics announced today a new addition to its popular PolySwitch resettable PPTC (polymeric positive temperature coefficient) devices surface-mount product family. Designed for the latest ...

S&C’s Carey Cook and Hemanth Jala will be presenting a two-day course offered by EUCI, titled “Distribution Overcurrent Protection and Coordination,” from Oct. 29-30 2013 in Chicago. S&C’s Carey Cook ...

The 2Pro device incorporates a PolySwitch Polymeric Positive Temperature Coefficient Resistor (PPTC) overcurrent technology with a Metal Oxide Varistor (MOV) component into one thermally protected ...