12
Section 2
Model 289A Differential Pressure Indicating Switch
HIGH SWITCH
WITH SPDT RELAY
NO
NO
6
7
8
9 10
C
C
NC
NC
BLACK
VIOLET
ORANGE
WHITE/GRAY
WHITE/GRAY
WHITE
G
RAY
WHITE/GR
AY
CASE GR
OUND
GREEN
VIOLE
T
BLA
CK
G
RAY
WHITE/GR
AY
OR
ANGE
LOW SWITCH
WITH SPDT RELAY
NO
NO
1
2
3
4
5
C
C
NC
NC
RED
YELLOW
BLUE
WHITE/BROWN
WHITE/BROWN
WHITE/BR
OWN
BR
OWN
WHITE/BR
OWN
BR
OWN
WHITE
RED
CASE GR
OUND
GREEN
YELL
OW
BL
UE
LOW & HIGH
SWITCHES WITH
SPDT RELAYS
NO
NO
1
2
3
4
5
6
7
8
9 10
C
C
NC
NC
RED
YELLOW
WIRE NUT (TYPICAL)
BLUE
WHITE/BROWN
WHITE/BROWN
WHITE/BR
OWN
BR
OWN
WHITE/BR
OWN
BR
OWN
WHITE
RED
CASE GR
OUND
GREEN
YELL
OW
BL
UE
NO
NO
C
C
NC
NC
BLACK
VIOLET
ORANGE
WHITE/GRAY
WHITE/GRAY
WHITE
G
RAY
WHITE/GR
AY
VIOLE
T
BLA
CK
G
RAY
WHITE/GR
AY
OR
ANGE
Figure 2.5—Low/high switch(es) w/SPDT relay(s) diagrams
(current configuration color codes - see
Table 2.1, page 8
)
Содержание BARTON 289A
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