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Products in the safety relay category include a variety of device types designed to enhance or accommodate human safety interests in some way. They include standard relay types with force-guided contacts, industrial automation safety relay products that provide for verification of contact state, and relays designed to accommodate electrical interfacing between hazardous (e.g. potentially flammable or explosive atmosphere) and non-hazardous areas within a working environment.

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Compare Pt100 and Pt1000 RTDs, two-, three- and four-wire connections, excitation and self-heating. Build an error budget from element to reported temperature.
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See when an inductor behaves linearly, how DC bias and saturation reduce inductance, and which current and temperature curves to check.
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Learn what a battery BMS does, how protection differs from charging, and which pack specifications to check when sourcing BMS components through ChipApex.
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Learn the relay definition, coil and contact operation, NO and NC forms, load ratings and suppression choices. Compare mechanical, reed and solid-state types.
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