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Wiring Diagram Book - Schneider Electric

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®<br />

Pressure and Temperature Switches:<br />

Class 9012 and 9025 Type G<br />

Pressure Switches and Transducers<br />

Class 9012, 9013, 9022 and 9025<br />

FIG. 1 FIG. 2 FIG. 3<br />

Machine Tool, SPDT,<br />

1 N.O. and 1 N.C.<br />

FIG. 4 FIG. 5<br />

Machine Tool, DPDT,<br />

2 N.O. and 2 N.C.<br />

Industrial, SPST,<br />

1 N.O. and 1 N.C.<br />

Machine Tool, SPDT, 1 N.O. and 1 N.C. w/ Form H10 Machine Tool, SPDT, 1 N.O. and 1 N.C. w/ Form H11<br />

FIG. 6<br />

Commercial Pressure Switches:<br />

Class 9013 Type CS<br />

Acceptable <strong>Wiring</strong> Schematics<br />

Pressure Transducers:<br />

Class 9022 Type PTA and PTB<br />

FIG. 7<br />

+ DC SUPPLY –<br />

FIG. 8<br />

+ DC SUPPLY –<br />

FIG. 9<br />

TRANSDUCER<br />

TRANSDUCER<br />

White or<br />

Red Black<br />

LOAD<br />

Red<br />

Brown<br />

LOAD<br />

Type PTA, 2-Wire Type PTA, 3-Wire Type PTA, 4-Wire<br />

FIG. 10<br />

+ DC SUPPLY –<br />

FIG. 11<br />

+ DC SUPPLY –<br />

FIG. 12<br />

TRANSDUCER<br />

TRANSDUCER<br />

Red Green LOAD<br />

Type PTB, 2-Wire Type PTB, 3-Wire Type PTB, 4-Wire<br />

Black<br />

A B<br />

C<br />

LOAD<br />

+<br />

+<br />

DC SUPPLY –<br />

TRANSDUCER<br />

4<br />

1 3<br />

LOAD<br />

2<br />

DC SUPPLY –<br />

TRANSDUCER<br />

Red<br />

Green<br />

Black White<br />

LOAD<br />

93

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