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The product is an item that has never been used and was obtained through a surplus supplier.
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Request information for 3SE2902-0AA20 SIEMENS
PRODUCT DESCRIPTION
SIEMENS 3SE2902-0AA20 - RFID Safety Switch
The SIEMENS SIRIUS 3SE2902-0AA20 is a non-contact RFID safety switch designed for reliable position monitoring of movable guards and general safety-related position detection in industrial environments. This device utilizes RFID technology to ensure tamper-proof operation and provides OSSD (Output Signal Switching Device) outputs for direct integration into safety circuits, meeting stringent safety integrity levels for machine and process automation. It is engineered for applications requiring high availability and robust safety interlocking.
Technical Specifications:
SERIES/FAMILY: SIRIUS 3SE29
COMPONENT TYPE: Non-Contact RFID Safety Switch
ELECTRICAL SPECS:
NOMINAL OPERATING VOLTAGE: 24V DC
OUTPUTS: 2 x OSSD (PNP), 1 x Diagnostic (PNP)
SWITCHING CURRENT (OSSD): Maximum 200 mA
CURRENT CONSUMPTION: Approximately 50 mA
MECHANICAL/PHYSICAL:
ACTUATION PRINCIPLE: RFID (Radio-Frequency Identification)
HOUSING FORM FACTOR: Rectangular
HOUSING MATERIAL: Thermoplastic
ACTUATION DISTANCE (Sao/Sar): Typically 10 mm / 20 mm (Switch-on distance / Switch-off distance)
INTERFACE/CONTROL:
CONNECTION TYPE: M12 Connector, 8-pin
SAFETY OUTPUTS: OSSD (Output Signal Switching Device)
DIAGNOSTIC OUTPUT: Yes
SAFETY INTEGRITY LEVEL (SIL): Up to SIL 3 (IEC 62061)
PERFORMANCE LEVEL (PL): Up to PLe (ISO 13489-1)
CATEGORY: Category 4 (ISO 13489-1)
ENVIRONMENTAL/MOUNTING:
IP RATING: IP67, IP69K
OPERATING TEMPERATURE: -25 to +70 degrees C
MOUNTING STYLE: Screw mounting
COMPATIBILITY/APPLICATION:
TARGET SYSTEMS: Safety relays, safety PLCs, distributed safety systems
APPLICATION: Guard monitoring, position detection, interlocking of protective equipment on machinery, industrial automation safety circuits, access control.
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