Features: - Multiple voltage and time ranges available; both switch-on and switch-off times are adjustable - High-precision time relay module with stable and reliable performance - Suitable for use in timer-controlled equipment, recurring test circuits, intermittent pump control for aquariums, and other applications - Supports two operating modes: monostable (single trigger) and cycle (repeating) mode; mode selection via jumper setting - For continuous repeated operation, connect the two "Key" wires - Type options: DC5V 0-30min / DC12V 0-120min / DC12V 0-24h / DC24V 0-15min / DC24V 0-30min - Standby current: <10 mA - Dynamic current: 45mA at 12V; 90mA at 5V; 30mA at 24V - Contact configuration: 1 group NO+NC - Load capacity: 10A (AC0-250V, DC0-30V) - Dimensions: 70 x 20 x 18 mm / 2.75 x 0.78 x 0.7 inches - Time accuracy: ±0.1% of full scale - Monostable mode: Upon power-on and trigger, relay turns on and turns off after preset delay; if re-triggered during delay, the current delay cycle stops immediately - Cycle mode: Upon power-on and trigger, relay turns on for time T1 (adjustable), then turns off for time T2 (adjustable), repeating the cycle; T1 and T2 are set using two independent potentiometers; if re-triggered during operation, the current cycle stops immediately Package includes: 1 x Time Relay Module