Barksdale ML1H Kullanım Talimatları Kılavuzu - Sayfa 8
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7
Maintenance/Cleaning
Maintenance
The pressure switch is maintenance free. Checking the set points lies within the discretion of the
user. The usual preventive maintenance work in accordance with the PED and ATEX guidelines
must always be carried out.
8
Technical Data
See data sheet
Dimensions
in mm (inch)
½" NPT
with cable gland
cable diameter 6...12 mm
Mounting screws (with nuts)
60 (2.36)
12.5 (0.49)
21 (0.83)
7.2 (0.28)
Reset button
(RD version only)
ø6.5
Contacts: color code and function
C
= Common
= purple
NC = Normally Closed Contact
= blue
NO = Normally Open Contact
= red
Fig. 1:
Temperature switch type MT1H-...
8
4 (0.16)
Mounting screw
Adjustment knob
Copper version
Stainless steel version
19 (0.756)
35 (1.38)
70 (2.76)
48.5 (1.91)
ø9.5 (0.37)
28 (1.1)
Ground
screw
ø4.75 (0.11)
11 (0.43)
ø2.4 (0.09)
Option adjustable
hysteresis (RD)
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¾" NPT
with cable gland
cable diameter 6...12 mm
Reset button
(RD version only)
22 (0.87)
95 (3.74)
Ground screw
39.5 (1.56)
6 (0.24)
Option adjustable
19 (0.75)
hysteresis (RD)
Knock-out cable entry
Contacts: color code and function
Lower contacts
Upper contacts
C
= Common
= purple
C
= brown
NC
= Normally
= blue
NC
= orange
Closed
Contact
NO
= Normally
= red
NO
= yellow
Open
Contact
Fig. 2:
Temperature switch type T2H-...
Adjustment knob
High circuit S2
Adjustment knob
Low circuit S1
Mounting screws
Copper version
51 (2.01)
102 (4.016)
Stainless steel version
86 (3.39)
ø9.5 (0.37)
43 (1.69)
ø4.75 (0.11)
19 (0.75)
ø2.4 (0.09)
9