R911320291 is part of the CSH Advanced Control System Series by Indramat Controls.
Specs
Size: 241mm x103mm x 49.5mm Memory Card Slot: Yes Cooling Design: Efficient Power Input: Recommended size cables Control Panel: Included Placement: Away from heat-emitting device Power Source: Stable Protection: Circuit breaker or protective diode Temperature Range: Permissible Relative Humidity: Below 90% Installation: Certified person advised Weight: Minimal Packaging: Safe Aftersales Support: Yes Control Panel Interface: Separate port Serial Interface: Separate port Memory Card Port: Separate User Manual: Included in package