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the SPDT relay and direct acting logic allow it to be configured for high-level detection by utilizing the opposite contact state in conjunction with your probe placement
Verify the electrical service at the job site before installation
ideal for outdoor or washdown locations
What is the purpose of the SPDT contact configuration
it ensures a leak-proof interface between the valve body and internal cage assembly
Carrier KR12HY160 Pulley 320819-301 the SPDT relay and directThe Carrier KR12HY160 Pulley is a high performance 2VP56 variable pitch sheave designed for precise HVAC blower speed adjustment and reliable power transmission. Engineered from durable cast iron, this double groove variable speed pulley supports a variety of belt sections including 3L, 4L, 5L, A, and B, making it a versatile component for industrial fan drives. With an outside diameter (OD) of 5. 35 inches and a finished bore, it provides the