Siemens C73040-A27-C242-03 External Coupler

Description

The Siemens C73040-A27-C242-03 is an RS-485 external coupler module from the SIPROTEC series. It enables robust serial communication between protection relays and automation systems in industrial power networks.

Specifications

• Model: C73040-A27-C242-03

• Series: SIPROTEC

• Manufacturer: Siemens

• Communication Protocol: RS-485

• Application: Relay-to-system data exchange

• Dimensions: 26.00 cm × 33.00 cm × 9.50 cm

• Net Weight: 0.4 kg

• Certifications: CE, RoHS

• Warranty: 12 months

• Country of Origin: Germany

Features

• Reliable Communication: Ensures stable RS-485 data transfer in high-voltage environments

• Industrial Grade Build: Operates efficiently under harsh conditions and electrical noise

• Modular Integration: Compatible with SIPROTEC protection devices and automation platforms

• Compact Design: Saves space in control cabinets without compromising performance

• Easy Installation: Simplifies setup with standard connectors and mounting options

• Long-Term Support: Backed by Siemens warranty and global service infrastructure