ОПИСАНИЕ ПРОДУКТА
SIEMENS 3TK2040-7BB4 - Safety Relay
This device is a SIEMENS SIRIUS 3TK20 series safety relay engineered for monitoring safety circuits in industrial automation applications. It provides reliable shutdown of hazardous movements and machinery in accordance with international safety standards, utilizing hardwired control technology. Primary applications include emergency stop circuits, safety gate monitoring, and light curtain integration in manufacturing, processing, and material handling systems requiring high safety integrity levels.
Technical Specifications:
- SERIES/FAMILY: SIRIUS 3TK20
- COMPONENT TYPE: Safety Relay
- ELECTRICAL SPECS:
- NOMINAL SUPPLY VOLTAGE: 24V DC
- OPERATING VOLTAGE RANGE: 19.2V DC to 28.8V DC
- POWER CONSUMPTION: Approximately 2.5W
- CONTACT CONFIGURATION: 3 NO (Normally Open) Safety Contacts, 1 NC (Normally Closed) Auxiliary Contact
- RATED OPERATIONAL CURRENT (AC-15): 3A at 230V AC
- RATED OPERATIONAL CURRENT (DC-13): 2A at 24V DC
- MECHANICAL/PHYSICAL:
- TERMINAL TYPE: Screw Terminals
- MOUNTING: DIN Rail Mountable (35mm)
- FORM FACTOR: Compact industrial enclosure
- INTERFACE/CONTROL:
- INPUTS: Single-channel or dual-channel safety input for E-STOP, safety gate, or similar devices
- OUTPUTS: Safety-related NO contacts for controlling contactors or actuators, NC auxiliary contact for signaling
- RESET FUNCTION: Automatic or monitored manual reset capability
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminal area), IP40 (Enclosure)
- AMBIENT OPERATING TEMPERATURE: -25°C to +60°C
- COOLING METHOD: Natural convection
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Emergency stop circuits, safety gate monitoring, light curtain monitoring, two-hand control applications
- MACHINE TYPES: Production machinery, robotics, presses, packaging equipment, material handling systems requiring Performance Level e (PLe) or Safety Integrity Level 3 (SIL 3)