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 ...
Milpitas, Calif. – Eliminating component count through higher integration, California Micro Devices' three new USB overcurrent protection switches for notebook and desktop personal computers support ...
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 ...
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 ...
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What Is Overcurrent Protection?
When I moved into my current home, the kitchen had been recently remodeled. Great! That meant it had at least two 20-amp circuits to handle all the kitchen appliances, countertop and wall receptacles ...
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 ...
Branch-circuit conductors must have overcurrent protection in accordance with Sec. 240.4, and the overcurrent protection device rating must not exceed the rating marked on the appliance [Sec. 422.11].
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