Power Supply Voltage:110V AC
Operating Range:-25°C to +60°C
Relay Rating:5A @ 250V AC, 10A @ 24V DC
Input Current:Max. 20mA
Communication Interface:Modbus RTU
Protection Class:IP20
Operating Frequency:50Hz/60Hz
The Siemens 440R-H23178 Safety Relay boasts an ultra-reliable design, making it an ideal choice for applications requiring robust safety mechanisms.
Engineered with advanced circuitry, this module ensures seamless integration with various industrial control systems, offering enhanced system efficiency and reliability.
Featuring a wide operating temperature range, the 440R-H23178 can withstand extreme environmental conditions, ensuring continuous operation in diverse industrial settings.
With its IP65 protection rating, the module is dustproof and splash-resistant, guaranteeing dependable performance even in harsh environments.
Supporting multiple communication protocols, including MODBUS RTU and CANopen, the 440R-H23178 facilitates easy integration and communication with a wide array of devices and systems, enhancing operational flexibility and efficiency.














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