T3231 Programmable Time Control Controller Digital Time Delay 1-way Relay Switch Active Output Auto Manual Trigger Operation Reserve External Trigger Interface The T3231 programmable timer features accurate time control, clear display, multiple operating modes, flexible parameter setting, adjustable trigger mode, stable output, and easy installation. Embedded installation, 77 * 39.3mm mounting size, easy to install, suitable for a variety of application scenarios. Features: High Working Performance: The T3231 programmable timer features accurate time control, clear display, multiple operating modes, flexible parameter setting, adjustable trigger mode, stable output, and easy installation. Time Control: Digital cycle timer relay module, 9 combinations of time units, time ranges from 1 second to 999 hours. Time control: 1-999. Time units: seconds/minutes/hours. Dual LED Display: Red and blue dual LED display module and operation buttons for easy setting of delay time and working mode. Working Modes Adjustable: Support multiple working modes, including timed, cyclic, and periodic working modes to meet most of your needs. Parameter Setting: Support power-on time and power-off time set. Support single delay on and off setting. Support infinite delay on/off setting, 1~999 adjustable cycles. Trigger Adjustable: Support for on-off priority adjustment. Support for power-on automatic trigger operation, manual trigger operation, and external trigger operation. Reserves two external trigger interfaces, the user needs to add their own trigger device, to facilitate the user to perform more operations and achieve more control functions. Active Output: Direct output, stable output, input=output. 1 way normally open relay, support power-down save settings, power reset restart. Easy to Install: Embedded installation, 77 * 39.3mm mounting size, easy to install, suitable for a variety of application scenarios. Specifications: Name: Relay Switch Material: plastics Working voltage: 12VDC/20A/240W, 110-220VAC/1500W, 110-220VAC/2200W (optional) Cycle switch: support Time-delayed power on: support Delayed shutdown: Support Infinite cycle: Support Power failure save: support, only save the settings, power reset restart Buzzer alarm: No Limit cycle: 1-999 adjustable cycles Trigger mode: Auto trigger (default)/Manual trigger External trigger: external trigger port reserved, need to install trigger device by yourself. Installation size: 77 * 39.3mm / 3.03 * 1.55in Product weight: DC12V: 45g; AC1500W: 50g; AC2200W: 55g Item size: 79.5 * 42.1 * 27.8mm / 3.13 * 1.66 * 1.09in Item weight: 12VDC/20A/240W: 45g / 1.59ounce 110-220VAC/1500W: 50g / 1.76ounce 110-220VAC/2200W: 55g / 1.94ounce Package size: 130 * 110 * 50mm / 5.12 * 4.33 * 1.97in Package weight: 12VDC/20A/240W: 50g / 1.76ounce 110-220VAC/1500W: 55g / 1.94ounce 110-220VAC/2200W: 60g / 2.12ounce Packing List: 1 * Relay Switch