•   Safety Control Module
•   24VAC/DC Supply
•   LED Diagnostics
•   Dual Channel Output
•   Automatic/Manual-Monitored Reset 
The SCU is the control module for the HE Series safety switches.  The SCU provides 2 NO force guided contact safety outputs, internal and external relay monitoring circuit, LED system indication. 
The SCU requires 24VAC/DC power supply and has 2 NO safety contact outputs capable of switching up to 4Amps @ 230VAC.




| Technical Specifications | |
|---|---|
| Reset Options | Manual / Automatic | 
| Construction | Red Polycarbonate housing and terminals | 
| Indication | LED's for Power & Output K1 & K2 | 
| IP Rating | Housing IP40, Terminals IP20 | 
| Weight | na | 
| Mounting | 35mm DIN Rail | 
| Supply Voltage Options | 24VAC/DC (+/- 15%) | 
| Power Consumption | 3VA | 
| Safety Output | 2 x NO | 
| Safety Output Rating | 4A/230Vac; 2A/24Vdc(Res.)@Cos=1 | 
| Auxilliary Output | 1 x NC | 
| Auxilliary Output Rating | 4A/230Vac; 2A/24Vdc(Res.)@Cos=1 | 
| Input | Up to 30 HE Series Safety Switches | 
| Dimensions of Control Unit (mm) | 22.5 x 84 x 119mm | 
| Environmental Specifications | |
| Operating Temperature | -10°C to 55°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 | 3.62 x 10 -9 | 
| PFH | 4.43 x 10 -9 | 
| B10d | 2 x 10 -6 | 
| MTTFd | High > 100 Years ( Based on usage rate of 360 Days | 
| TM | 20 years | 
| DC | 96.50% | 
| SFF | 98.20% | 
| Notes | |
| As part of a HE Series System | |
| File Title | File Name | Download File | 
|---|---|---|
| 340 400 Iss 15 Mechan HE Series installation guide | 340-400-Iss-15-Mechan-HE-Series-installation-guide.pdf | PDF (2.5 MB) |