HS Si 4

  • Thermoplastic enclosure
  • Long life
  • High shock resistance
  • Hall sensor 1 NC/1 NO or 2 NC contacts
  • Galvanically separated channels
  • Switching distance up to 7 mm
  • With pre-wired cable
Note
  • The actuator is not included in the delivery of the switches

Technical data

StandardsEN 60947-5-2, EN 60947-5-3;
EN ISO 13849-1; EN ISO 14119; EN 62061
Enclosureglass-fibre reinforced, shock-proof thermoplastic (PA 66), self-extinguishing UL 94-V0
Defined objectActuator MC 4
Sensor typetype 4 interlocking device
Coding levellow coding
Degree of protectionIP 67 to IEC/EN 60529
Switching systemHall sensor, 2 galvanically separated channels, semiconductor
1 NC/1 NO or 2 NC contacts
Connectioncable 6 x AWG 26
Cable length2, 5 or 10 m, max. 15 m
 
Safety-relevant data:*
EN ISO 13849-1PL e, Category 4
TMmax. 20 years
MTTFd> 100 years
DC/DCavg> 99 %
 
DIN EN 62061SIL CL 3
PFHd≥ 2.47 x 10-8 1/h
Utilisation categoryDC-12
Ie/Ue40 mA / 24 VDC
Rated operating voltage range UB10 … 30 VDC
No-load supply current I0max. 6 mA per channel
Voltage drop at Iemax. 2.5 VDC
Switch-on/switch-off time< 1 ms
Attendance delay tv< 100 ms
Max. fuse rating< 50 mA internal reversible fuse
Switching frequencymax. 100 Hz
Degree of pollution3
Safety classII
Ambient temperature–20 °C … +70 °C
Switching distancessn 7 mm, sao 6 mm, sar 20 mm
Approvals

* is only achieved in combination with a safety module

Ordering details

1 NC/1 NO contact

Type   Material no.  
Type    Material no.   
HS Si 4 1Ö/1S - 2m 1188994
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.
Type    Material no.   
HS Si 4 1Ö/1S - 5m stock type Standard versions, in stock or available at short notice 1184464
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Type    Material no.   
HS Si 4 1Ö/1S - 10m 1215789
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

2 NC contacts

Type   Material no.  
Type    Material no.   
HS Si 4 2Ö - 2m 1188997
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.
Type    Material no.   
HS Si 4 2Ö - 5m stock type Standard versions, in stock or available at short notice 1188998
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Type    Material no.   
HS Si 4 2Ö - 10m 1442010
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Actuators

Type   Material no.  
Type    Material no.   
Actuating magnet coded MC 4 stock type Standard versions, in stock or available at short notice 1181771
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