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

Featuring no moving parts and a resistance switching action that latches immediately following an overcurrent tripping condition, the PolySwitch BD280 bladed contact device provides resettable ...

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 ...

For a PDF verion of this article, click here. Where resettable overcurrent protection is a requirement, PolySwitch polymeric positive temperature coefficient (PPTC) devices offer a highly effective ...

Tyco Electronics announced the introduction of a Metal Hybrid PPTC (MHP) technology useful for high-rate-discharge battery applications at ratings above 30VDC/30A such as cordless power tools, e-bikes ...

All questions and answers are based on the 2017 NEC. Q. Per the NEC, overcurrent protection devices must be placed at what location in branch-circuit or feeder conductors? A. Except as permitted by ...

The PolySwitch TSM600-400, developed by Raychem Circuit Protection, is a low-resistance, resettable overcurrent protection device for communications infrastructure applications. This RoHS-compliant ...

The usual way of preventing a small motor from drawing too much current is to install overcurrent protection in the form of a circuit breaker or some other kind of limiter. But installations that ...

A. Supplementary overcurrent devices must not be used as the required branch circuit overcurrent device [240.10]. A supplementary overcurrent device isn’t required to be readily accessible ...