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Siemens | Safety Relay 24V DC 3RG78474BF Simatic FS 400
Siemens Safety Relay 24V DC 3RG78474BF Simatic FS 400 This SiemensSiguard safety relay, model number 3Rg7847-4Bf, is designed for use in safety-related control systems that require a high degree of reliability. The Simatic FS 400 is suitable for safety applications up to Category 4 according to EN 954-1 standards. It features a Stop Category of Stop 0 according to IEC60204-1...
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Siemens Safety Relay 24V DC 3RG78474BF Simatic FS 400
This SiemensSiguard safety relay, model number 3Rg7847-4Bf, is designed for use in safety-related control systems that require a high degree of reliability. The Simatic FS 400 is suitable for safety applications up to Category 4 according to EN 954-1 standards. It features a Stop Category of Stop 0 according to IEC60204-1 guidelines.
The enclosure rating of the Siemens Safety Relay is IP 20, indicating that it is protected against solid objects larger than 12mm. The supply voltage for this relay is 24 VDC with a tolerance of +-20%. It can handle a contact load of 5A at 230VAC maximum.
With a temperature range of 0-55°C, this safety relay is suitable for a variety of industrial environments. The muting timeout is set at 10 minutes or infinite, providing flexibility in safety system design. The AOPD (Active Optoelectronic Protective Device) response time for this relay is as follows: 22ms for semiconductor output, 64ms for relay output, and 64ms for safety switch, ensuring rapid and reliable response in case of emergency. The Siemens Safety Relay weighs 300 grams, making it lightweight and easy to install.
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