Safety,Control Unit,with muting,Type 2

Control unit Type 2

  • Up to 6 sets of safety photocells M18 (SH4-IA) or M30 (TH6-IA) interconnectable
  • DIN RAIL Mounting
  • Body protection and access control
  • Cat. 2 according to EN 61496-1
  • Cat. 2 / PL c according to EN ISO 13849-1; SIL CL 1 acording to EN 62061 / IEC 61508
  • Models with single/double channel Muting and Override functions
  • Response time less than 5 ms
  • 2 OSSD outputs


Indicative image

Technical features

Detection properties

Nominal sensing distance According to the sensors used: SH4/*-**IA up to 10m TH6/*-*IA up to 60m
Effective Aperture Angle n/a


Function Principle Control unit
Available functions Manual/Automatic Restart, EDM, Muting, Double Muting, Override
Description Compact standard
Max. number of sensors connected 6 x SH4_IA/TH6_IA pairs
Max. number of muting sensors 4 x PNP-NO
Muting lamp output 2 x incandescent lamp (1 … 10W, 24Vdc)
State lamp output 1 x incandescent lamp (1 … 10W, 24Vdc)
Functions Safety Control Unit + muting

Safety parameters

Type Type 2 safety control unit (A/M)
PL c
PFHd 1,00E-06
MTTFd 20 years


Output type 2 x PNP-NO (OSSD safety output) with EDM
Response time ≤ 12 ms
Response Time (Test imput) ≤ 30ms
Tempo di Risposta (Muting function) ≤ 270ms
Recovery time ≤ 50ms

Electrical data

Operating Voltage 24 Vdc ± 20%
No-Load supply current 150mA
Load current ≤ 500mA each output
Output voltage drop 2,5V @ 500mA
Cabel Length (Power Supply/Output) ≤ 30m (cable section 0,5mm2) ≤ 60m (cable section 2,5mm2)
Cable Length (sensors) ≤ 100m (cable section 2mm2)
Ripple ≤ 5%
Power Consumption 4W (without lamps/loads)

Mechanical data

Dimensions 121 x 105 x 100mm
Housing Material ABS UL VO
Connections 2 x terminals bar
Operating temperature 20°C … +60°C (without freeze)
Storage temperature -25…+ 70°C
humidity 15% … 95% (no condensation)


Approvals CE, TÜV
Degree of protection IP20

Generical Data

Dimensions 121 x 105 x 100mm
Operating Temperature 20…+60°C (without freeze)
Humidity 15% … 95% (no condensation)
Mechanical Protection IP20