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The Square D 9998SO1 is a Type S melting alloy overload relay contact kit designed for motor overcurrent protection. This relay features a one-piece melting alloy thermal unit that protects against overheating caused by excessive overcurrent. This kit includes a standard normally closed (NC) output contact, commonly used with Type S melting alloy overload relays. The contact module is rated with a NEMA B600 contact rating and can handle a maximum voltage of six hundred volts AC.
This overload relay contact kit is essential for ensuring reliable motor protection and is used in various industrial applications.
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