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Panasonic SUNX SQ4 Series Liquid Leak Sensor For Standard Liquids SQ4-A21-N
Sunx SQ4 Series Liquid Leak Sensor For Standard Liquids
Meets Category 1, PLc, SIL1 when used without a controller
Meets Category 4, PLe, SIL3 when used with SQ4-C11 safety controller
Polypropylene enclosure insures reliable leak detection of water, etc.
Requires 12 to 24 VDC, with dual channel two-stage NPN output
Output signals for both incipient and abnormal liquid leak volumes
2m PVC connection cable
Does not include MS-SQ4 mounting brkt (order separately)
Does not include connectors for use with SQ4-C11 controller