Siemens Monitoring Relay, SPDT/SPST Contact Configuration, Thermistor Motor Temperature Protection Monitoring - 3RN2023-1DW30 This monitoring relay is intended for thermistor motor temperature protection, making it suitable for industrial applications. It features a compact DIN rail relay design, measuring 90x22.5x100mm, ideal for settings where effective temperature monitoring is essential. Features & Benefits • SPDT and SPST contact configurations provide versatility
• Manual, auto, and remote reset options enhance user control
• Provides wire break and short circuit monitoring
• Compatible with a current range of 0.1 to 1A
• Integrated LED indicators facilitate operational status checks Applications • Used for thermistor protection in industrial motors
• Suitable for with strict temperature control requirements
• Employed in environments needing explosion protection
• Appropriate for monitoring relays within electrical assemblies Can it operate in extreme temperature conditions? Yes, it functions within -25°C to +60°C. Will it support both AC and DC supply voltages? Yes, it accepts a supply voltage of 24V to 240V AC/DC. Is it suitable for installation on a DIN rail? Yes, it is specifically designed for DIN rail mounting. Can the device detect circuit errors? Yes, it features dynamic open-circuit detection for reliability. What is the ambient humidity tolerance during operation? It operates effectively with a maximum relative humidity of 70%.