HS Si 4 -40°C IP69 Extreme

  • Cold-resistant down to -40 °C
  • High degree of protection IP 69, IP 69K
  • Suitable for the food processing industry
  • 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
  • Attention: Please state required international approvals with your order!
Note
  • The actuator is not included in the delivery of the switches

Technical data

Applied standards EN 60947-5-2, EN 60947-5-3, EN ISO 13849-1, EN ISO 14119, EN 62061
Enclosure thermoplastic, glass-fibre reinforced, impact resistant, self-extinguishing UL 94 V-0
Defined object Actuator MC 4
Sensor type type 4 interlocking device
Coding level low coding
Degree of protection IP 66, IP 67, IP 69 (IEC/EN 60529) / IP 69K (ISO 20653)
Safety-relevant data:
EN ISO 13849-1 Performance Level PL e
Category 4
TM max. 20 years
MTTFd > 100 years
DC/DCavg > 99 %
EN 62061 SIL CL 3
PFHd ≥ 2.47 x 10-8 1/h
Switching system Hall sensor, 2 galvanically separated channels, semiconductor
1 NC/1 NO or 2 NC contacts
Connection cable 6 x AWG 26
Cable length 2 or 5 m, max. 15 m
Rated operating voltage Ue 24 VDC
Rated operating voltage range UB 10 … 30 VDC
Rated operating current Ie max. 40 mA per channel
Utilisation category DC-12
No-load supply current I0 max. 6 mA per channel
Voltage drop at Ie max. 2.5 V
Switch-on/switch-off time < 1 ms
Attendance delay tv < 100 ms
Short-circuit protection < 50 mA internal reversible fuse
Switching frequency max. 100 Hz
Safety class II
Degree of pollution 3
Ambient temperature –40 °C … +70 °C
Storage and shipping temperature –40 °C … +70 °C
Switching distances sn 7 mm, sao 6 mm, sar 20 mm
Repeatability ≤ 5 %
Approvals
Note The safety-related data are only valid in combination with a safety module, e.g. SRM 21 RT2 (mat. no. 1179203).

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
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
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
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.

Actuators

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

Accessories

Safety relay module SRM 21 RT2
  • Enclosure width: 22.5 mm
  • 2 NC or 1 NC/1 NO contact can be connected
  • Feedback circuit
  • 2 enabling paths
  • 1 transistor output
  • Manual or automatic reset
  • LED indicator for switching condition
  • Crossed wire monitoring