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The Johnson Controls A421AED-02 is a 120/240V Single-Pole Double-Throw (SPDT) limit switch designed for demanding environments. This limit switch features a NEMA 4 enclosure, providing protection against water, dust, and corrosion.
This limit switch is suitable for various industrial applications including conveyor systems, material handling equipment, manufacturing machinery, elevators and hoists, and pumps and valves.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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