PRODUCT DESCRIPTION
SIEMENS 3TK2834-1BB40 - Safety Relay
The SIEMENS 3TK2834-1BB40 is an electromechanical safety relay from the SIRIUS 3TK28 product family, engineered for the reliable monitoring of safety circuits in industrial automation applications. This device provides essential safety functions for emergency stop pushbuttons, safety gates, and light curtains, ensuring machine and operator protection. It integrates into control systems requiring compliance with international safety standards for process control, material handling, and robotic cell applications.
Technical Specifications:
- SERIES/FAMILY: SIRIUS 3TK28
- COMPONENT TYPE: Safety Relay for E-STOP and Safety Gate Monitoring
- ELECTRICAL SPECS:
- RATED CONTROL SUPPLY VOLTAGE: 24V AC/DC
- OPERATING FREQUENCY: 50/60 Hz (for AC supply)
- POWER CONSUMPTION: Approximately 3.5W (DC) / 5.5VA (AC)
- SAFETY OUTPUTS: 3 Normally Open (NO) contacts
- AUXILIARY OUTPUTS: 1 Normally Closed (NC) contact
- CONTACT RATING (SAFETY/AUXILIARY): 6A at 230VAC (AC-15), 6A at 24VDC (DC-13)
- MECHANICAL/PHYSICAL:
- TERMINAL TYPE: Screw terminals
- FORM FACTOR: Compact, DIN rail mountable module
- INTERFACE/CONTROL:
- INPUTS: Single-channel or dual-channel monitoring for safety devices
- RESET FUNCTION: Automatic or manual reset capability
- FEEDBACK: Auxiliary NC contact for status indication
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (terminals), IP40 (enclosure front)
- COOLING METHOD: Natural convection
- MOUNTING STYLE: 35mm DIN rail mounting
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Industrial machinery, production lines, robotic systems, material handling equipment
- SAFETY STANDARDS: Compliant with EN ISO 13849-1 (up to PL e), IEC 62061 (up to SIL 3)