La description

Oil level gauges with electronic temperature monitoring, long... of German company Norelem is manufactured of first-rate quality materials and is renowned for its exceptionally functional features and outstanding quality, evidenced by certificates ISO 9001 2008, RoHS, REACh and I-Q Net.Norelem offers a wide range of products which are suited for various applications. Brand products are used in machine building, plant engineering applications and other areas.
Material:Housing aluminium.Tube polycarbonate.Caps polyamide.O-ring and flat seal NBR.Reflector PVC.Screws and nuts, steel.Version:Sight glass crystal clear.Reflector white.Screws and nuts electro zinc-plated.Note:In addition to a visual check, the oil level gauges can also emit an electric signal if the temperature of the liquid inside the container reaches the threshold of 70 °C.The temperature is monitored by a temperature switch (bi-metal). When the specified temperature is reached, the sensor closes (NO) or opens (NC) the circuit depending on the model.The maximum pressure is 1 bar. The maximum tightening torque of the fastening screws is 5 Nm.The sight glass has high mechanical strength and is resistant to mineral oil, petrol, lubricants, petroleum, solvents and most chemical substances. Avoid contact with alcoholic solutions and hot water.Temperature range:Maximum operating temperature: 75 °C.Assembly:The oil level gauge is secured using two M12 tapped holes or, two 12.2 mm (± 0.2 mm) holes and flange nuts. Centre distance for the fastening holes = L1 ±0.5.Drawing reference:1) Sight glass2) O-ring3) M12 flange nut4) Plastic end cap5) Flat seal6) M12 hollow screw7) Aluminium housing8) Temperature sensor
Order No.Type BB1D1HH1H2LL1L2SWNumber offastening screwsCADAcc.Order
28001-11-1300normally open contact3039M123016,580326,6300358,3172
28001-11-2300normally closed contact3039M123016,580326,6300358,3172
28001-11-1400normally open contact3039M123016,580426,6400458,3172
28001-11-2400normally closed contact3039M123016,580426,6400458,3172
28001-11-1500normally open contact3039M123016,580526,6500558,3172
28001-11-2500normally closed contact3039M123016,580526,6500558,3172
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