R911387809 is part of the HCS Compact Converters / Drive Controllers Series by Indramat Drives.
Specs
Rated Control Voltage Input: 24V +/-20% Frequency Converter Capability: Yes Parallel Connection: Supported with similar devices Control Panel Type Plate: Separate Firmware Type Plate: Separate Transportation Temperature Range: -20°C to 70°C Additional Features: hot breaking resistors at the rear Mounting: Right-hand or Left-hand Fixing Screws: Two M6 x 20 with 6Nm tightening torque Weight: 1.3 kg Size: 215 x 196 x 50 mm (H x T x B) Equipment Grounding Connection: 8 AWG copper wire Terminal Block: Three terminals Mains Power Supply Connection: X5 point Short Circuit Current Rating: 42000A Backup Support: 1 year Ethernet Fieldbus Systems Compatibility: Supported Ethernet Communication Standards: IEEE 802.3u Digital Inputs: Seven (Two can be configured as probe inputs)