Ashcroft 1140 Istruzioni per l'installazione - Pagina 2

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Installation Instructions for
ASHCROFT
Model 1130 & 1140
®
Differential Pressure Gauge/Switch
SPST SWITCH
Specifications
Contact Rating
: 10 VA ac (rms) or dc (max)
Switching Current : 0.5 Amp ac (rms) or dc (max)
Switch Voltage
: 100 Vac/Vdc (max)
ONE SPST SWITCH
Reed Switches and
Terminal Strip Connection
Switch #1
Switch #1
R
B
R
B
1
2
3
4
5
6
3
1
2
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
Load
Load
L
N
L
N
(+)
(-)
(+)
(-)
Reed Switches and
DIN Plug Connection
View of socket for supply connections
E
L or (+)
E
L or (+)
2
1
2
1
N or (-)
N or (-)
3
3
Load
Load
View of plug after removing the socket
E
E
B
B
SPST
2
1
SPST
2
1
Switch
Switch
3
3
R
R
R = Red; B = Black; Y = Yellow; L = Live or + Supply; N = Neutral or – Supply.
© Ashcroft Inc., 250 East Main Street, Stratford, CT 06614-5145, USA, Tel: 203-378-8281, Fax: 203-385-0357, www.ashcroft.com
All sales subject to standard terms and conditions of sale. 1130_1140_gauge_I&M_RevA_Ltr_04/19
TWO SPST SWITCHES
Reed Switches and
Terminal Strip Connection
Switch #1 Switch #2
Switch #1 Switch #2
R
B
R
B
R
B
R
B
1
2
3
4
5
6
3
1
2
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
Load
Load
L
N
N
L
N
N
(+)
(-)
(-)
(+)
(-)
(-)
Reed Switches and
DIN Plug Connection
View of socket for supply connections
E
L or (+)
E
L or (+)
2
2
1
1
N or (-)
3
N or (-)
3
Load for
Load for
Switch #2
N or (-)
Switch #2
N or (-)
Load for
Load for
Switch #1
Switch #1
View of plug after removing the socket
B
B
E
E
Switch #1
Switch #2
Switch #1
Switch #2
2
B
2
1
B
1
3
3
R
R
SPDT SWITCH
Specifications
Contact Rating
: 3 VA ac (rms) or dc (max)
Switching Current : 0.3 Amp ac (rms) or dc (max)
Switch Voltage
: 30 Vac/Vdc (max)
ONE SPDT SWITCH
Reed Switches and
Terminal Strip Connection
Switch #1
Switch #1
R
B
Y
R
B
Y
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
L
N
N
L
N
N
(+)
(-)
(-)
(+)
(-)
(-)
Reed Switches and
DIN Plug Connection
View of socket for supply connections
E
L or (+)
E
L or (+)
2
1
2
1
3
3
N or (-)
N or (-)
NC NO
NC NO
N or (-)
N or (-)
Load
Load
View of plug after removing the socket
B
B
E
E
1
2
1
2
3
R
SPDT
3
R
SPDT
Switch
Switch
Y
Y
*
Body to be suitably grounded while using gauge + switch and only switch.
TWO SPDT SWITCHES
Reed Switches and
Terminal Strip Connection
Switch #1 Switch #2
Switch #1 Switch #2
B
Y
R
B
Y
B
Y
R
B
Y
1
2
3
4
5
6
1
2
3
4
5
6
3
5
6
1
2
4
1
2
3
4
5
6
N
N
N
L
N
N
L
N
N
N
(+)
(-)
(-)
(-)
(-)
(-)
(+)
(-)
(-)
(-)