




Switch socket *1
Product Specifications
NT-51C30V Time Control Switch
NT-51C30C Time Control Switch
Microcomputer-based time control switches designed for precise timing control with multiple programmable settings. Suitable for various applications including motor pumps, advertising lights, household appliances, water heaters, and outdoor lighting control.
Brand assurance by NVC
8-bit intelligent microchip for accurate power consumption recording and smart timing control
Supports up to 16 groups of ON/OFF timing settings per day
Timing range adjustable from 1 minute to 168 hours
Automatic lock screen after 15 seconds of inactivity to prevent misoperation
High temperature resistant, flame-retardant ABS housing (750℃ resistance)
Built-in battery (quality AA battery) with 1 to 3 years typical lifespan
Large capacity transformer for stable operation and anti-interference
Supports AC contactor for loads above 2500W with frequent starts
Clear LCD display with weekday, time, and status indicators
Simple panel buttons with intuitive operation
Automatic/manual working modes

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Self-locking function and high temperature resistance
Recommended to use AC contactor for loads over 2500W with frequent start/stop cycles
Lock/unlock by pressing cancel/restore button four times
Timing control with up to 16 programmable ON/OFF groups daily
Display shows current time, weekday, and timer status
Input and output terminals clearly indicated for easy wiring
Supports power failure memory with battery backup to prevent data loss
Roadway street lighting timing control
Outdoor advertising light control with automatic start/stop
Staircase and building lighting control
Household appliances and water heaters timing
Motor and pump control
Complies with GB/T10963.1, IEC60898-1 standards
Select model and power rating according to load requirements (800W, 2000W, 4000W, 6000W)
Use with AC contactor recommended for inductive or high power loads
Designed for multi-scenario use with stable and reliable performance
NVC NT-51C30V or NT-51C30C Time Control Switch
User manual with wiring diagrams and operation instructions

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