THZ274-Liquid Level Switches

• Magnet on the opposite end of the float level controls a second magnet on the switch actuating lever located in the switch housing
• Maintenance is easy since the electrical assembly can be removed for inspection or replacement without removing the entire switch
• Stainless steel float lever arm and polypropylene or stainless steel float are compatible with most process fluids
• Sensitive to level changes of less than 1/2" (12 mm)
• UL/CSA listed for explosion-proof service - Class I, Groups A, B, C & D and Class II, Groups E, F & G
• CSA model furnished with optional junction box
• Temperature Limits: 220°F (105°C) max.
• Electrical Rating: One (or two) SPDT snap action micro-switch. 5 A, 125/250 VAC
• Piping Connection: 1" NPT
• Installation: Horizontal with index arrow pointing down
• Machined from brass or stainless steel bar stock, the body is leak proof, eliminating the possibility of the process media entering the switch housing
• Float level pivots within the body when the process liquid displaces the solid polypropylene or stainless steel float

Specifications

• Operating Temperature: -20°C to 105°C (-4°F to 220°F)