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Limit Switch Box 

 

   

   

PRODUCT MANUAL 

YT-870/875 SERIES 

VERSION 1.01 

Summary of Contents for YT-870 Series

Page 1: ...Limit Switch Box PRODUCT MANUAL YT 870 875 SERIES VERSION 1 01 ...

Page 2: ...el Description 4 2 4 Product Number 5 2 5 Product Specification 6 2 6 Parts and Assembly 7 2 7 Dimension YT 870 7 2 8 Dimension YT 875 8 2 9 Dimension Bracket 8 3 Installation 9 3 1 Safety 9 3 2 YT 870 875 Installation 9 4 Connection Power 9 4 1 Safety 9 4 2 Mechanical Type 2 SPDT 10 4 3 Proximity Type NPN Sensor 10 4 4 Mechanical Type 2 DPDT 10 5 Adjustment 11 5 1 Upper Switch Adjustment 11 5 2 L...

Page 3: ... will not be responsible for any damages caused by user s negligence Manufacturer will not be responsible for any damages or accidents as a result of any alteration or modification of the product and its parts If any alteration or modifications are necessary please contact Young Tech Co Ltd directly Manufacturer warrants the product from the date of original purchase of the product for one 1 year ...

Page 4: ...surface area of more than 5 5mm2 should be used 2 Product Description 2 1 General Limit switch box YT 870 875 series monitors and transmits the valve position open close at the specific point 2 2 Main Features and Functions Designed to be Ex db IIC T6 and Ex tb IIIC T85 C explosion proof grades Economical price and long product life time Available in stainless steel 316 enclosure material 2 3 Labe...

Page 5: ...5 YT 870 875 series 2 4 Product Number ...

Page 6: ...10A 480V 2A DC 125V 1 8 HP 125V 1 8 HP 125V 0 5A 125V 0 5A Enclosure Protection Weather proof IP67 Terminal 8 points 8 points 12 points Explosion Proof Ex db IIC T6 Ex tb IIIC T85 C Ambient Temp 20 60 C Conduit Entry YT 870 NPT3 4 PF3 4 M20 NPT1 2 YT 875 NPT3 4 For other connection type please contact YTC Mounting Bracket NAMUR VDI VDE 3845 ISO5211 Material g n i t s a c e i D m u n i m u l A 0 7 ...

Page 7: ...7 YT 870 875 series 2 6 Parts and Assembly 2 7 Dimension YT 870 ...

Page 8: ...8 YT 870 875 series 2 8 Dimension YT 875 2 9 Dimension Bracket ...

Page 9: ... the alignment tighten the bracket onto the actuator 4 Connection Power 4 1 Safety When installing a unit please ensure to read and follow safety instructions When installing in hazardous and explosive gas area conduit tube or pressure proof packing union must be used Before connecting terminal ensure that the power is off completely Do not open the cover when the power is still alive Please use r...

Page 10: ...10 YT 870 875 series 4 2 Mechanical Type 2 x SPDT 4 3 Proximity Type NPN Sensor PNP is also available Please contact YTC 4 4 Mechanical Type 2 x DPDT ...

Page 11: ...875 series 5 Adjustment 5 1 Upper Switch Adjustment Push down upper switch and turn right or left to required position 5 2 Lower Switch Adjustment Pull up lower switch and turn right or left to required position ...

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