塑料系列的主要特點(diǎn)是所有濕側(cè)材料都是耐腐蝕的塑料，如PP或PTFE。以下是四個典型示例，

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中的垂直安裝，用于報(bào)警或泵控制
公稱壓力PN 10zui大10巴，zui

大25°Cmax。45°C時為5巴
在60°C工作溫度0至60°C環(huán)境溫度0至60cm時，zui

大壓力為2.5bar。0.5千克/分米？
液體密度
操作差異S12至1730毫米
PP
WV材料
法蘭材料
面對誹謗
滑動法蘭：PVC耐海水壓鑄鋁DN 125，。PN 10符合EN 1092-1（DIN 2501）凸面型Bi（C.DlN 2526型）微動開關(guān)SPDT，帶銀觸點(diǎn)250 VAC.5A 30 VDC.5IP65
外殼材料
輪緣
法蘭面
開關(guān)元件
開關(guān)額定值
圈地
重量
約3.1公斤