CE Approved

Housing IP30, Terminals IP20
Number of Safety Inputs:
2 Normally Closed
Number of Safety Outputs:
On GM1 Control Unit
Reset Options:
On GM1 Control Unit
Up to 20 Dual Channel Devices
Safety Rating:
CAT4, SIL3, PL-e (When Connected to GM1)

The GSM module gives the option to add additional emergency stop button or 2NC safety device to the GM1 control unit and maintain CAT4 SIL3 PLe performance. The GSM connects via a built in 6-way strap to the adjacent GM1/GSM module. The GSM accepts 2 closed contact inputs from either an MLG light curtain or OSSD safety switch. Indicator LED’s on the GSM provide diagnostic information along with volt free contact status indicator.

Product Code Description Part No. Quote options Added to Basket
330.008 GSM OSSD/Light Curtain Extender Module GSM
Qty: - +

GSM Dimensions

Technical Specifications
Supply Voltage Options FROM GM1
Power Consumption NA
Cable / Connector SCREW TERMINALS
Input 2 OSSD
Indication LED's for Fault, Run, Input 1 and 2, OSSD 1 and 2
Dimensions of Control Unit (mm) 17.5 x 90 x 58mm
Weight NA
IP Rating Housing IP30, Terminals IP20
Construction Grey PC-GF
Mounting 35mm DIN Rail
Environmental Specifications
Operating Temperature 0°C to 45°C
Storage Temperature -20°C to 60°C
Safety Related Data
PL in accordance with EN ISO 13849-1 PL-e, CAT 4
SIL CL in accordance with EN IEC 62061 SIL 3
PFHd in accordance with EN IEC 62061 6.0 x 10 -9
PFH 6.52 x 10 -9
B10d 2,000,000
MTTFd High > 100 Years ( Based on usage rate of 360 Days
TM 20 years
DC 99%
SFF 99.50%


File Title File Name Download File
330 402 Iss0 GM1 and GSM Installation Guide 330-402-Iss0-GM1-and-GSM-Installation-Guide.pdf PDF (2.5 MB)