Ytc YT-870 Series Product Manual

Limit switch box
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Limit Switch Box
PRODUCT MANUAL
YT-870/875 SERIES
VERSION 1.01

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Summary of Contents for Ytc YT-870 Series

  • Page 1 Limit Switch Box PRODUCT MANUAL YT-870/875 SERIES VERSION 1.01...
  • Page 2: Table Of Contents

    Contents 1. Introduction …………………………………………………………………………………………… 1.1 General information for the users ………………………………………………………………. 1.2 Manufacturer Warranty …………………………………………………………………………… 3 1.3 Explosion Proof Warning …………………………………………………………………………. 3 2. Product Description ………………………………………………………………………………….. 2.1 General …………………………………………………………………………………………….. 2.2 Main Features and Functions ……………………………………………………………………. 4 2.3 Label Description ………………………………………………………………………………….. 4 2.4 Product Number ……………………………………………………………………………………...
  • Page 3: Introduction

    1. Introduction General Information for the users Thank you for purchasing Young Tech Co., Ltd products. Each product has been fully inspected after its production to offer you the highest quality and reliable performance. Please read the product manual carefully prior to installing and commission the product. For the safety, it is important to follow the instructions in the manual.
  • Page 4: Product Description

    Explosion proof type of cables and gaskets should be used, when explosion gases are  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.
  • Page 5: Product Number

    Product Number YT-870/875 series...
  • Page 6: Product Specification

    Ex db IIC T6 Explosion Proof Ex tb IIIC T85’C Ambient Temp. -20 ~ 60’C YT-870 NPT3/4, PF3/4, M20, NPT1/2 Conduit Entry YT-875 NPT3/4 (For other connection type, please contact YTC) Mounting Bracket NAMUR VDI / VDE 3845, ISO5211 Material Weight YT-870/875 series...
  • Page 7: Parts And Assembly

    Parts and Assembly Dimension – YT-870 YT-870/875 series...
  • Page 8: Dimension - Yt-875

    Dimension – YT-875 Dimension – Bracket YT-870/875 series...
  • Page 9: Installation

    Follow other explosion proof procedures and safety precautions.  Use bypass valve or other supportive equipment to avoid entire system “shut down”.  YT-870 series is designed for explosion area.  Make sure all input and supply pressure to valve, actuator, and other related devices ...
  • Page 10: Mechanical Type (2 Spdt)

    Mechanical Type (2 x SPDT) Proximity Type (NPN Sensor – PNP is also available. Please contact YTC) Mechanical Type (2 x DPDT) YT-870/875 series...
  • Page 11: Adjustment

    5. Adjustment Upper Switch Adjustment Push down upper switch and turn right or left to required position Lower Switch Adjustment Pull up lower switch and turn right or left to required position. YT-870/875 series...

Table of Contents