Siemens ASIsafe Extended AS Interface Safety Relay 250V, Dual-Channel

This safety relay is essential for automation and control systems, providing critical safety monitoring for industrial applications. It efficiently manages safety circuits and ensures compliance with regulations, featuring dual-channel functionality to monitor two enabling circuits, making it suitable for various automation tasks.

• Monitors safety using the AS-interface protocol
• Compact design enables flexible installation in limited spaces
• Fast response time of 40ms minimises potential hazards
• Supports up to Category 4 safety levels for demanding applications
• Screw terminal connections facilitate easier wiring and maintenance
• IP20 protection class is suitable for controlled environments

• Utilised in machinery that requires dual-channel safety monitoring
• Applicable in safety circuits for automated processes
• Compliant with EN954-1 and ISO 13849-1 standards
• Essential in environments where SIL 3 safety is necessary
• Commonly found in assembly lines and manufacturing facilities

The relay is mounted onto a DIN rail and connected to the input-output terminals according to the associated connection diagram.

The device operates effectively within a temperature range of -20°C to +60°C.

Yes, it can communicate and function alongside other AS-interface safety devices.

Regular inspections of connections and functionality checks are suggested to ensure proper operation.

No, it is designed solely for indoor applications because of its IP20 rating.