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Overvoltage and Undervoltage Self-Recovery Protector Device Relay AC230V40A
US$1.32
100 Pieces
Sample price:US$1.32/piece.Request sample
Product profile
Customization
AvailableCurrent Type
ACPhase
Single PhaseModel NO.
40A 2PFrequency Characteristics
Low FrequencyFrequency
Low FrequencySize
MediumCurrent
40A 63AOver-Voltage Action Cut-off Value
>270VAC+/-5VNormal-Voltage Value
175-270VACUnder-Voltage Action Cut-off Value
<170VAC+/-5VOver Voltage and Under Voltage Cut-off
< 1sElectricity Transmitting Delay After Cu
<60sWarranty
18 MonthsInstallation
DIN RailTransport Package
Export PackagingTrademark
SEYIYZ/OEMOrigin
Zhejiang, ChinaKey features
Automatic Self-Recovery: Automatically cuts off during voltage instability and re-supplies power within 1 minute when normal.
Dual Voltage Protection: Protects against over-voltage (>270VAC) and under-voltage (<170VAC) with fast cut-off under 1 second.
Visual Status Indicators: Green light indicates normal power; Red light signals over-voltage or under-voltage conditions.
Reliable Component Quality: Constructed with high-quality electronic components ensuring stable performance in modular design.
DIN Rail Installation: Designed for easy mounting on standard DIN rails for seamless integration into electrical systems.
18 Months Warranty: Comes with an 18-month warranty period covering product defects and performance issues.
Flexible Current Ratings: Available in 40A and 63A ratings to suit various electrical load requirements.
Fast Response Time: Cuts off power in less than 1 second when voltage exceeds safe limits to protect equipment.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤1.35h
About Our Factory & Business Background
AddressLiushi, Wenzhou, Zhejiang, China
Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
Main ProductsIndicator, Push Button, Timer Switch
Our Industry Experience & Global Business Record
Main MarketsMid East, Southeast Asia, Africa, South America
Product Q&A
Q:How does the device recover after a voltage fault?
A:
The device will automatically re-supply power within 1 minute once the voltage returns to the normal range.
Q:How long is the warranty period?
A:
The product comes with an 18-month warranty.
Q:What is the response time for voltage protection?
A:
The device cuts off power in less than 1 second when voltage exceeds the limit.
Q:What are the available current ratings?
A:
The device is available in 40A and 63A current ratings.
Q:How do I know if the power is normal or faulty?
A:
A green indicator shows normal power supply, while a red indicator signals over-voltage or under-voltage.
Send Inquiry
*To:
Wenzhou Senyi Electric Co., Ltd.
Wenzhou Senyi Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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