Bircher ESR26-24ACDC-GB, a safety switching unit used in industrial automation and access control systems:

Technical Specifications

• Model: ESR26-24ACDC-GB
• Type: Safety switching unit
• Power Supply: 24 V AC/DC
• Channels: 2-channel monitoring
• Connection Type: 11-pin plug-in base
• Function: Monitors tactile sensors like safety edges, mats, and bumpers
• Sensor Evaluation: Resistance-based
• Response Time: 50 ms
• Outputs: Relay outputs for triggering control systems
• Mounting: DIN rail or panel mount
• Protection Class: IP20
• Weight: Approx. 3.0 lbs
• Application Category: Temperature/Process Control, Safety Systems
• Status Indicators: LED indicators for power, activation, and fault detection
• Safety Category: Typically PL d or PL e, Category 2 or 3 (EN ISO 13849-1) depending on configuration