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Zhejiang Jiuji Electric Co., Ltd.
Jiuji Smart Current Limiting Multi-Function Protector
It combines voltage protection, current limiting, and intelligent control in one device.
Supports time-based current setting and provides over-voltage, under-voltage, and over-current protection.With a backup battery, it keeps settings during power outages and automatically resumes after power is restored.
| Over-current Protection | 1-63/80A |
|---|---|
| Over-voltage Protection | 1-300V |
| Under-voltage Protection | 80-210V |
| Backup Battery | No |
| Relay Type | Dual relay design |
Jiuji Electric JJMVPD-63L-BAT protector integrates voltage protection, current limiting control, and intelligent power management in one device.
It supports time-based current setting, allowing the current limit to be automatically adjusted according to the power schedule for more efficient load management. At the same time, it provides over-voltage, under-voltage, and over-current protection, effectively preventing damage to wiring and equipment, ensuring safe and stable power usage.
Equipped with a backup battery, the device retains the clock and settings during a power outage and automatically resumes operation with the original configuration when power is restored—no reprogramming required.

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