Box says DN33W9MR20 but unit has DN33A9MR20 sticker Mounting: Designed for DIN rail assembly. Input Type: Universal inputs, accepting NTC, NTC-HT, PTC, PT1000, PT100, J and K type thermocouples, and voltage/current signals. Outputs: Features 4 Solid State Relay (SSR) outputs, which are well-suited for applications requiring PWM (Pulse Width Modulation) outputs. Power Supply: Operates on 24 V ac or 30 V dc supply voltage. Control Type: Supports both On/Off and auto-tuning PID control. Additional Features: Includes an integral buzzer, infrared receiver, and real-time clock (RTC) for managing working cycles and logging alarms. Connectivity: Can be connected to a network for monitoring and programming using an optional RS-485 serial interface.
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