Cameron BARTON 289A - Page 10

10
Section 2 Model 289A Differential Pressure Indicating Switch
HIGH DPDT SWITCH
NOCNC NOCNC
ORANGE VIOLET BLACK
ORANGE
CASE GROUND GREEN VIOLET BLACK WHITE/ORANGE WHITE/VIOLET WHITE/BLACK
WHITE/ORANGE
WHITE/VIOLET
WHITE/BLACK
5 6 7 8 9 10
LOW DPDT SWITCH
NO C NC NO C NC
RED YELLOW BLUE
RED
CASE GROUND GREEN
YELLOW BLUE
WHITE/RED
WHITE/YELLOW
WHITE/BLUE
WHITE/RED WHITE/YELLOW WHITE/BLUE
1 2 3 4 5 6
LOW & HIGH DPDT SWITCHES
NO C NC NO C NC
RED YELLOW BLUE
RED
CASE GROUND GREEN
YELLOW BLUE
WHITE/RED
WHITE/YELLOW
WHITE/BLUE
WHITE/RED WHITE/YELLOW WHITE/BLUE
1 2 3 4 5 6
NOCNC NOCNC
ORANGE VIOLET BLACK
ORANGE VIOLET BLACK
WHITE/ORANGE WHITE/VIOLET WHITE/BLACK
WHITE/ORANGE
WHITE/VIOLET
WHITE/BLACK
7 8 9 10 11 12
Figure 2.2—Low/high DPDT switch diagrams
(current conguration color codes - see Table 2.1, page 8)