塑料系列的主要特点是所有湿侧材料都是耐腐蚀的塑料，如PP或PTFE。以下是四个典型示例，
Type A 301 99 . For generaluse in Pp
Nominal pressure
Qperating temperatureAmbient temperatureDensity of liquidOperating differentialRod extensionWetside materialFlange material
Housing materialFlange
Flange facingSwitch elementSwitch ratingEnclosureWeight
PN 10 max. 10 bar up to 25°cmax. 5 bar at 45°Cmax. 2.5 bar at 60°C0 to 60°C0 to 60°Cmin. 0.65 kg/dm?fixed 12 mmsee page 36PPSeal part:PPSlip-on Flange: PVCSea waterresistant die cast aluminiumDN 80, PN 10 acc. to EN 1092-1 (DIN 2501)Raised face type B1 (type C.DlN 2526)Microswitch SPDT with silver contacts250 VAC,5A 30 VDC,5AIP65approx. 1.9 kg
Type A 304 98 .For high temperature and corrosive applications in PTFE
Nominal pressure
Operating temperatureAmbient temperatureDensity of liquidOperating differentialRod extensionWetside material
Flange material
Housing material
Flange
Flange facing
Switch element
Switch rating
EnclosureWeight
PN6 max.6 barup to 65”Cmax. 4.5 bar at 100"Cmax. 3 bar at 200°C0 to 200℃0 to 70”Cmin. 0.75 kg/dm*fixed 12 mmsee page 36PTEE.Sealpart: PTFE 25% GRPSlip-on Flange: Carbon steelP265GH, zincgalvanised and passivatedSea waterresistant die cast aluminiumDN 80, PN 10 acc. to EN 1092-1 (DIN 2501)Raised face type B1 (type C-DlN 2526)Microswitch SPDT with silver contacts250 VAC,5A 30 VDC.5AIP65
approx. 5 kg
Type A 501 97 . For vertical mounting in Pp for alarm or pump control
Nominal pressurePN 10 max. 10 bar up to 25°Cmax. 5 bar at 45°C
max. 2.5 bar at 60°COperating temperature0 to 60°CAmbient temperature0 to 60”Cmin. 0.5 kg/dm?
Density of liquid
Operating differentialS12 to 1730 mm
PP
WVetside material
Flange material
Slip-on Flange:PVcSea water resistant die cast aluminiumDN 125,. PN 10 acc.to EN 1092-1 (DIN 2501)Raised face type Bi (typeC.DlN 2526)Microswitch SPDT with silver contacts250 VAC.5A 30 VDC.5AIP65
Housing material
Flange
Flange facing
Switch element
Switch rating
Enclosure
Weight
approx. 3.1 kg
A型501 97。用于Pp中的垂直安装，用于报警或泵控制
公称压力PN 10zui大10巴，zui
大25°Cmax。45°C时为5巴
在60°C工作温度0至60°C环境温度0至60cm时，zui
大压力为2.5bar。0.5千克/分米？
液体密度
操作差异S12至1730毫米
PP
WV材料
法兰材料
面对诽谤
滑动法兰：PVC耐海水压铸铝DN 125，。PN 10符合EN 1092-1（DIN 2501）凸面型Bi（C.DlN 2526型）微动开关SPDT，带银触点250 VAC.5A 30 VDC.5IP65
外壳材料
轮缘
法兰面
开关元件
开关额定值
圈地
重量
约3.1公斤
