Available in two classifications; CSA approved general purpose or isolation with built-in intrinsic safety barriers for use with associated apparatus. Each classification is offered in three versions with 1 or 2 relays and 1-3 sensor inputs. The LC40/90 provides a high or low level switch with a single sensor input. The LC41 provides latched automatic fill or empty control with two sensor inputs. The LC42/92 provides latched automatic fill or empty control and an independent high or low level switch with three sensor inputs.

• Optional built-in intrinsic safety barriers for hazardous level applications
• Fail-safe remote relay control of pumps and valves with 0-60 second time delay
• Easy setup with LED indicators for sensor, power and relay status
• 35 mm DIN rail mount PP enclosure with removable terminal strips
  
  The intrinsically safe ultrasonic level switch is CSA approved for use in hazardous areas