Catalogue Level Switches
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Multi Level Switches with Ex-Approval
Type UNS-
2000
2000-S
2100-Ex
Mounting Position
Through top Through bottom
Through top Through bottom
Through top Through bottom
Stem Material
Brass Stainless Steel 1.4571
Stainless Steel 1.4571
Stainless Steel 1.4571
Mounting Element
Flange and thread
Float
BN30, 0 = 30 mm VA52, 0 = 52 mm
BN30, 0 = 30 mm VA52, 0 = 52 mm VA80, 0 = 80 mm
VX44, 0 = 44 mm VX52, 0 = 52 mm VX80, 0 = 80 mm
Float Material
Buna N = BN Stainl. Steel 1.4571 = VA
Stainl. Steel 1.4571 = VA
Stainl. Steel 1.4571 = VA
Min. Fluid Specific Gravity (g/cm3)
BN30: 0,60 VA52: 0,78
BN30: 0,60 VA52: 0,78 VA80: 0,54
VX44: 0,84 VX52: 0,78 VX80: 0,54
Max. Pressure (bar)
40
BN30: 15, VA52:40 VA80: 17
VX44: 15; VX52: 40 VX80: 17
Max. Temperature
80/100 °C = Buna N 105/150 °C = Stainl. Steel
80/100 °C = Buna N 150 °C = Stainl. Steel
T4...T6 +85 °C...+120 °C
Contact Mode
NO / NC SPDT
NO / NC SPDT
SPDT
Contact Rating
100 VA/W NO / NC 60 VA/W / SPDT
100 VA/W NO / NC 60 VA/W / SPDT
100 VA/W NO / NC 60 VA/W / SPDT
Option
High temp, version, temp, sensor and switch
On request
acc. ATEX approval (see page 4)
Approval
ATEX approval
Shipbuilding approval
ATEX approval
Catalog Page No.
P21 - P22
P23 - P24
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