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D4ER-2C21N-DTK1EJ is listed in the Limit Switches range at ChipApex. The manufacturer field lists Omron Automation and Safety. Its product description is SWITCH LIMIT OIL RESISTANT 0.1A. Review the specifications below when checking this part for your BOM.
Explore related parts through Switches, all product categories, ChipApex homepage.

D4ER-2C21N-DTK1EJ is listed in the Limit Switches range at ChipApex. The manufacturer field lists Omron Automation and Safety. Its product description is SWITCH LIMIT…
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Learn how rectifiers convert AC to DC, compare half-wave and bridge circuits, and select voltage, current, recovery and thermal ratings for your design.
Read MoreD4ER-2C21N-DTK1EJ is listed in the Limit Switches range at ChipApex. The manufacturer field lists Omron Automation and Safety. Its product description is SWITCH LIMIT…
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Learn why PTC resistance rises with temperature, how it differs from NTC, and which ratings matter for sensing and protection.
Read MoreD4ER-2C21N-DTK1EJ is listed in the Limit Switches range at ChipApex. The manufacturer field lists Omron Automation and Safety. Its product description is SWITCH LIMIT…
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Understand how a comparator switches at a voltage threshold, why hysteresis prevents chatter, and which output and input specs matter.
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D4ER-2C21N-DTK1EJ is listed in the Limit Switches range at ChipApex. The manufacturer field lists Omron Automation and Safety. Its product description is SWITCH LIMIT…
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Learn what an IMU measures, how accelerometers and gyroscopes work together, why orientation estimates drift, and what to compare.
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Select a bridge rectifier by reverse voltage, capacitor charging current, startup surge and cooling. Work through a stated DC voltage and ripple example.
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D4ER-2C21N-DTK1EJ is listed in the Limit Switches range at ChipApex. The manufacturer field lists Omron Automation and Safety. Its product description is SWITCH LIMIT…
Read More
D4ER-2C21N-DTK1EJ is listed in the Limit Switches range at ChipApex. The manufacturer field lists Omron Automation and Safety. Its product description is SWITCH LIMIT…
Read More
D4ER-2C21N-DTK1EJ is listed in the Limit Switches range at ChipApex. The manufacturer field lists Omron Automation and Safety. Its product description is SWITCH LIMIT…
Read More