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Set Point Alarm Relays
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Knick Interface BasicLine BL550 Set-Point Alarm Relay
The BasicLine BL550 is a highly compact setpoint alarm relay with changeover output contacts. It’s commonly used in simple monitoring and control of standard signals and has NC/NO changeover. Input signals, switching hysteresis and delay are adjustable using DIP switches. This Knick unit has 3-way isolation as well as comes with some of the highest reliability in the industry backed by a 3 year warranty. UL approved and CE compliant.