Table Of Contents - Samson 4747 Mounting And Operating Instructions

1 Safety instructions and measures ...................................................................5
1.1 Notes on possible severe personal injury .........................................................8
1.2 Notes on possible personal injury ...................................................................9
1.3 Notes on possible property damage ................................................................9
2 Markings on the device ...............................................................................10
2.1 Nameplate ..................................................................................................10
2.2 Article code .................................................................................................11
3 Design and principle of operation ................................................................13
3.1 Type 4747-xxx01 Inductive Limit Switch .........................................................13
3.2 Type 4747-xxx1x Electric Limit Switch............................................................13
3.3 Accessories .................................................................................................15
3.4 Travel tables ................................................................................................16
3.5 Technical data .............................................................................................17
3.6 Summary of explosion protection approvals ...................................................18
3.7 Dimensions in mm ........................................................................................20
4 Measures for preparation ............................................................................21
4.1 Unpacking ..................................................................................................21
4.2 Transporting ................................................................................................21
4.3 Storage .......................................................................................................21
5 Mounting ....................................................................................................21
5.1 Mounting orientation ....................................................................................22
5.2 Lever and pin position ..................................................................................22
5.3 Direct attachment to Type 3277 and Type 3277-5 Actuators ............................23
5.4 Attachment according to IEC 60534-6 (NAMUR rib) ......................................25
5.5 Attachment to Type 3510 Micro-flow Valve ....................................................27
5.6 Attachment according to VDI/VDE 3845 to rotary actuators ...........................29
5.6.1 Light version ................................................................................................29
5.6.2 Heavy-duty version ......................................................................................31
6 Electrical connections ...................................................................................33
6.1 Electrical connection for type of protection Ex d ..............................................33
6.2 Electrical connection for type of protection Ex ia .............................................34
6.3 Equipment with type of protection Ex t ...........................................................34
6.4 Equipment for use in zone 2/22 ...................................................................35
6.5 Cable entry .................................................................................................35
6.6 Switching amplifier ......................................................................................35
EB 4747 EN
Contents