HS Si 4 -40°C IP69 Extreme

  • Cold-resistant down to -40 °C
  • High degree of protection IP 69, IP 69K
  • Thermoplastic enclosure
  • Long life
  • Hall sensor 1 NC/1 NO or 2 NC contacts
  • Galvanically separated channels
  • Switching distance up to 7 mm
  • With pre-wired cable
  • Corrosion-proof design
  • High shock- and vibration resistance
  • N.B.: Please state required international approvals with your order!
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 66, IP 67, IP 69 (IEC/EN 60529) / IP 69K (ISO 20653)
Switching systemHall sensor, 2 galvanically separated channels, semiconductor
1 NC/1 NO or 2 NC contacts
Connectioncable 6 x AWG 26
Cable length2 or 5 m, max. 15 m
 
Safety-relevant data:*
EN ISO 13849-1PL e, Category 4
MTTFd> 100 years
DC/DCavg> 99 %
EN 62061SIL CL 3
PFHd≥ 2.47 x 10-8 1/h
TMmax. 20 years
 
Rated operating voltage Ue24 VDC
Rated operating voltage range UB10 … 30 VDC
Rated operating current Iemax. 40 mA per channel
Utilisation categoryDC-12
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
Safety classII
Degree of pollution3
Ambient temperature–40 °C … +70 °C
Storage and shipping temperature–40 °C … +70 °C
Switching distancessn 7 mm, sao 6 mm, sar 20 mm
Repeatability< 5 %
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 -40°C IP69 Extreme stock type Standard versions, in stock or available at short notice 1189889
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Type    Material no.   
HS Si 4 1Ö/1S - 5m -40°C IP69 Extreme stock type Standard versions, in stock or available at short notice 1189898
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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 -40°C IP69 Extreme 1189899
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 -40°C IP69 Extreme 1189900
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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Accessories

Safety relay module SRM 21 RT2
  • N.B.: Please state required international approvals with your order!
  • LED indicator for switching condition
  • 2 NC or 1 NC/1 NO contact can be connected
  • Crossed wire monitoring
  • Manual or automatic reset
  • 1 transistor output
  • 2 enabling paths
  • Feedback circuit
  • Enclosure width: 22.5 mm