Mini-level float switches Type code Ordering examples s. page 222 Position 1 2 Version Mini float switch Float Type MS F Min./max. dimensions Sensing distances for falling levels Connection thread R1/8" Connection thread R3/8" Connection thread R3/8" with plug 224 3 - Float PP Ø25 x 21 PVC Ø25 x 21 NBR Ø20 x 20 NBR Ø23 x 25 1.4571 Ø30 e = 20 (Normally-closed contact) e = 17 (Normally-open contact) e = 26 (Normally-closed contact) e = 23 (Normally-open contact) e = 23 (Normally-closed contact) e = 23 (Normally-open contact) e = 28 (Normally-closed contact) e = 22 (Normally-open contact) e = 24 (Normally-closed contact) e = 23 (Normally-open contact) K1 K2 K3 K4 N1 K1 K2 K3 K4 N1 K1 –– K3 K4 –– –– K2 K3 K4 –– K1 K2 K3 K4 N1 K1 K2 K3 K4 N1 K1 –– K3 K4 –– –– K2 K3 K4 –– K1 K2 K3 K4 N1 K1 K2 K3 K4 N1 K1 –– K3 K4 –– –– K2 K3 K4 –– 5 6 Enclosure material 7 8 Terminal housing F F Enclosure material Terminal housing 9 10 Switching function Characteristics (see page 223) F F - Switching function Sensors 4 S = Normally-open contact (250 V – 0.5 A – 10 VA) O = Normally-closed contact (250 V-0.5 A-10 VA) U = Changeover contact (100 V-0.3 A-3 VA) X = max. total length max. number of switching points Cable length in m Version S O U 1000 3 1 MS S O U 1000 3 1 PP S O U 40.5 1 1 PVC S O U 500 3 1 S O U 1000 3 1 MS S O U 1000 3 1 PP S O U 40.5 1 1 PVC S O U 500 3 1 S O U 1000 3 –– MS S O U 1000 3 –– PP S O U 40.5 1 –– PVC S O U 500 3 –– Ni = 1.4571 MS = MS 63 PP = polypropylene PVC = polyvinyl chloride version Ni Ni Ni R 1/8 R 3/8 R 3/8ST 225 Mini-level float switches Type code Ordering examples s. page 222 Position 1 2 Version Mini level float switch Float Type MS F Min./max. dimensions Sensing distances for falling levels Connection thread Pg7 3 - Float PP Ø25 x 21 PVC Ø25 x 21 NBR Ø20 x 20 NBR Ø23 x 25 1.4571 Ø30 e = 20 (Normally-closed contact) e = 17 (Normally-open contact) e = 26 (Normally-closed contact) e = 23 (Normally-open contact) e = 23 (Normally-closed contact) e = 23 (Normally-open contact) e = 28 (Normally-closed contact) e = 22 (Normally-open contact) e = 24 (Normally-closed contact) e = 23 (Normally-open contact) K1 K2 K3 K4 N1 K1 K2 K3 K4 N1 K1 –– K3 K4 –– –– K2 K3 K4 –– –– –– –– –– –– –– –– –– –– –– MSKS-PA-FL36-OS MSKS-PA-FL36ST-OS 226 5 6 Enclosure material 7 8 Terminal housing F F Enclosure material Terminal housing 9 10 Switching function Characteristics (see page 223) F F - Switching function Sensors 4 S = Normally-open contact (250 V – 0.5 A – 10 VA) O = Normally-closed contact (250 V-0.5 A-10 VA) U = Changeover contact (100 V-0.3 A-3 VA) X = max. total length max. number of switching points Cable length in m Version S O U 1000 3 1 MS S O U 1000 3 1 PP S O U 40.5 1 1 PVC S O U 500 3 1 S O –– Ni = 1.4571 MS = MS 63 PP = polypropylene PVC = polyvinyl chloride Version Ni PG7 FL36 PA12 (Enclosure & float) (with 1 m cable) for lateral mounting FL36ST PA12 (Enclosure & float) S O –– (with plug) for lateral mounting 227