4
YT-700 series
present at the installation site.
Power should be turned off completely when opening product’s cover. When opening
the cover, ensure that there is no power remaining in any electrical parts nearby.
Blind plug is required when any port is not being used.
Flameproof certified sealing fitting and/or cable glands must be used. Power cable
must be at least 1mm
2
or 18AWG.
For external ground terminal, cable rug with surface area of more than 5.5mm
2
should
be used.
2. Product Description
2.1 General
Solenoid valve, YT-700 series, given AC or DC electric signal, outputs supply air pressure to
valve or changes the output port direction.
2.2
Main Features and Functions
Designed to be
Ex d IIC T6
explosion proof grade.
Easy replacement of coil as both AC and DC type use same enclosure.
Can test the operation in manual switch without power source.
High durability as valve body is pneumatic pressure operating type.
Can be directly mounted on an actuator. (NAMUR design)
2.3 Label
Description
Fig. 1: YT-700 Body Label
A.
Model:
Indicates the model number
B.
Explosion Proof:
Indicates certified explosion proof grade.
C.
Air Supply (Max).:
Indicates maximum supply pressure
D.
Rating:
Indicates allowable voltage.
