MG8330 Series Buoy(Float) Liquid Level Switch

Technical Parameters

General Specifications

Explosion proof Certificates

ProductMG8330B BuoyLiquid Level Switch
MG8330F Float Liquid Level Switch
MG8330H Heavy Hammer Liquid Level Switch
Measurement ParametersLiquid level/ interface
Housing MaterialHigh pressure cast aluminum
Medium DensityLiquid level: medium density 400～3000kg/m³
Liquid Interface: Difference density ≥160kg/m³
Medium Viscosity≤0.4Pa·S
Cable Entry1/2"NPT or M20×1.5
Contact Capacity250VAC 5A, 24VDC 5A
Output Signal1 set of normally open, 1 of set normally closed, 2 of sets normally open, 2 of sets normally closed
Contact Life≥10⁵ times
Lightning ProtectionEN61000－4－4(GB/T17626.4) Severity 4
EN61000－4－5(GB/T17626.2) Severity 4
Operation Temperature-320～932℉(-196～500℃ )
Ambient Temperature-40～176℉(-40～80℃)
Storage Temperature-40～176℉(-40～80℃)
Humidity0~100％ Relative humidity
Operation PressureMG8330B 0～160bar(0～16MPa)
MG8330F 0～63bar(0～6.3MPa)
MG8330H 0～250bar(0～42MPa)
Basic ErroLiquid level ±4mm, Liquid interface ±12mm
Wetted Part Material316LSST, 304SST, PTFE, 316SST, Montessori Alloy, Graphite Material, etc
Outline DimensionsFor details, please download the product datasheet (P10-P11)
FlangeFor details, please download the product datasheet（14～P15）
Thread1"NPT
SealingFactory sealing
Ingress ProtectionIP67/IP68
EMCIf the float is installed in a metal container or guide pipe, in accordance with EN61326-1 (1997), the revised provisions specifically for Class A1A equipment in the workplace

FMFactory Mutual Global Approal
CEXExplosion proof
CEIIntrinsically Safe
CSACanadian Standards AssociationHazardous Site Certification
IEIIS International Electromechanical Committee
SILSIL Ceritificate