Overview

General

• Compact design
• Floating safe outputs
• 3TK28 34 safety relay also suitable for press and punch controls
• Can be used up to an ambient temperature of max. 70 °C

3TK28​26 safety relays

• Connection for all common sensor types
• Many functions available in just one device
• Status displays
• Extended diagnostic capabilities
• Approvals (EN ISO 13849-1, IEC 61508, UL/CSA)
• Reporting of trip faults in the actuator circuit
• Floating outputs
• Wide-range device
• Sensor condition saved in the event of voltage failure