Ex ZS 73 SR 1S/1Ö UE - 3m - mid-position centered

Ex belt-alignment switches
Material number: 1289270

Features/Options

  • Ex zone 1 and 21
  • Metal enclosure
  • 2 contacts
  • Cable
  • Mid-position centered (lever springs back to mid-position)
  • Belt-alignment roller made of stainless steel 1.4301
  • N.B.: Please state required international approvals with your order!

Product image

 

Dimensions

Downloads

» Data sheet
PDF | 12.12.2017

» ATEX-Certificate
PDF | 4 MB | 06.03.2017

» IECEx-Certificate
PDF | 2 MB | 06.03.2017

» EAC-Certificate
PDF | 2 MB | 26.07.2017

» INMETRO-Certificate
PDF | 2 MB | 26.07.2017

» CCC-Certificate
PDF | 4 MB | 22.06.2016

» Mounting and wiring instructions
PDF | 3 MB | 24.02.2017

» EU-Declaration of Conformity
PDF | 769 KB | 24.02.2017

» STEP-File
ZIP | 191 KB | 06.03.2017

Technical data

StandardsEN 60947-5-1, -5; EN 60079-0,
EN 60079-1, EN 60079-31;
EN ISO 13849-1
Enclosurealuminium die-cast, enamel finish
Coverglass-fibre reinforced, shock-proof thermoplastic (PA 66), self-extinguishing UL 94-V0
Switch insertEx 14
Degree of protectionIP 65 to IEC/EN 60529
Contact materialsilver
Switching systemslow action, positive break NC contacts
Switching elements1 NC/1 NO contact with contact overlapping, type Zb
Connectionpre-wired cable H05VV-F
Cable cross-section4 x 0.75 mm² (incl. conductor ferrules)
Cable length3 m
B10d (10 % Load)2 million
TMmax. 20 years
Uimp4 kV
Ui250 V
ItheT6: 6 A, T5: 3 A
Ie/Ue6 A/250 VAC; 0.25 A/230 VDC
Utilisation categoryAC-15; DC-13
Max. fuse rating6 A gG/gN fuse
Ambient temperatureT6: –20 °C … +65 °C,
T5: –20 °C … +75 °C, +90 °C with max. 3 A
Mechanical life> 1 million operations
Impact energymax. 7 J
Ex marking II 2G Ex d IIC T6/T5 Gb,
II 2D Ex tb IIIC
T80 °C/T95 °C Db
IECEx Ex d IIC T6/T5 Gb,
Ex tb IIIC T80 °C/T95 °C Db
ApprovalsPTB 11 ATEX 1003 X
IECEx PTB 07.0034 X
Weight1000 g

Switching diagram