LBV301

IM0039307

Level sensors LBV301

Measurement principle: Vibrating level switch
Medium: Bulk solids
Process temperature: –50 °C … +250 °C, Temperature range with temperature adapter, detection of solids in water, Temperature adapter
Output signal: Non-contact switch/ Double relay (DPDT)/ 1 x PNP/NPN/ NAMUR signal
ATEX certifications (1D/2D/1G/2G) available

Category: Level sensor

Features:

Measurement principle: Vibrating level switch
Detection principle: Contact
Medium: Bulk solids
Measurement: Switch
Process temperature: –50 °C … +250 °C, Temperature range with temperature adapter, detection of solids in water, Temperature adapter
Process pressure: –1 bar … 16 bar
Probe length: 160 mm (LBV311)/ 480 mm … 80000 mm (LBV321)/ 180 mm … 6000 mm (LBV331)
Accuracy of sensor element: ± 10 mm
Enclosure rating: IP 66/IP 67 or IP 66/IP 68

Mechanics/ Electronics:

Power supply: 10 V DC … 55 V DC / 20 V AC/DC … 253 V AC/DC
Output signal: Non-contact switch/ Double relay (DPDT)/ 1 x PNP/NPN/ NAMUR signal
Connection type: Valve plug DIN 43650 / M12 round connector x 1, 4-pin (depending on type)
Housing material: Plastic/ Aluminium/ Stainless steel
Sensor material: Stainless steel
Temperature range: 40 °C … +70 °C

At a glance:

Monoprobe design prevents bulk materials from sticking or jamming
Process temperature up to 250 °C
ATEX certifications (1D/2D/1G/2G) available
Tube extension variant (LBV331) up to 6 m and cable extension model (LBV321) up to 80 m available for vertical mounting
Easy commissioning, no upstream calibration necessary
Vertical mounting, even in difficult installation and ambient conditions

Technical data:

Measurement principle: Vibrating level switch
Detection principle: Contact
Medium: Bulk solids
Measurement: Switch
Process temperature: –50 °C … +250 °C, Temperature range with temperature adapter, detection of solids in water, Temperature adapter
Process pressure: –1 bar … 16 bar
Output signal: Non-contact switch/ Double relay (DPDT)/ 1 x PNP/NPN/ NAMUR signal
Accuracy of sensor element: ± 10 mm

Dimensions:

Connection diagram:

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Connection systems

Connecting cables with female connector, M12, 4-pin
Cable material: PVC
Connector material: TPU

Figure	Connection type head A	Connection type head B	Connecting cable	Locking nut material	Type	Part no.
	Female connector, M12, 4-pin, straight, unshielded	Cable, open conductor heads	2 m, 4-wire	CuZn, nickel-plated brass	DOL-1204-G02M	6009382
			5 m, 4-wire	CuZn, nickel-plated brass	DOL-1204-G05M	6009866
			10 m, 4-wire	CuZn, nickel-plated brass	DOL-1204-G10M	6010543
	Female connector, M12, 4-pin, angled, unshielded	Cable, open conductor heads	2 m, 4-wire	CuZn, nickel-plated brass	DOL-1204-W02M	6009383
			5 m, 4-wire	CuZn, nickel-plated brass	DOL-1204-W05M	6009867
			10 m, 4-wire	CuZn, nickel-plated brass	DOL-1204-W10M	6010541