Adjustable Protector 220V 50/60Hz 1-40A Over Voltage single-phase Self-reset Led Digital Display Voltage Protector


Adjustable Protector 220V 50/60Hz 1-40A Over Voltage single-phase  Self-reset Led Digital Display Voltage Protector

Product Description
NP1-40V(S) series is one of voltage protectors developed and manufactured by adoptinginternational advance technology, supplying with multiple functions (overunder voltage, auto reconnect,voltage display and adjustable voltage & time) in 40-60Hz, widely used in the environments of electric, industry and commerce.. 

Mode code NP1-40V NP1-63V
Rated supply voltage AC 220V
Operation Voltage Range  AC 80~350V
Rated Frequency  50/60Hz
Operatingtg Temperature “-50℃ ~55℃
Overvoltage(>U)setting Range 230~300V
Undervoltage(>U)setting Range  210~140V
Rated Current 40A(subject to prodect label) 63A(subject to prodect label)
>U And <U Trip Delay 0.5S
Reset/Start Delay 1~600S
Voltage measurement accuracy 2%(Not exceeding 3% of the overall range)
Rated Insulation Voltage 400V
Protection Degree IP20

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Q:How to order our product ? 

A:1).Please tell us the model and quantity and other request you need. 

   2).We make the PI for you.

   3).After you confirm the PI, we arrange the order for you after receiving your payment.

   4).After the goods finished, we send the goods out to you and tell you the tracking number.

   5).We will track your goods until you receive the goods. 

Q:  What's your warranty ?

A: 1-2 years

Q: What's your contact information:

A: Our address: Liushi town, Zhejiang province, China. 

Q: What's your shipment method?

A: We ship by Express, by air, by sea, by train. Normally we checked and compare, then provide

customer the most proper shipment method.

Q: What's about MOQ?

A: First order MOQ=1pcs

Q: If i want to release order, what's the payment method you accept ?

A: We accept T/T, Paypal, Western union, L/C,etc.

Q: If i want to release order, what's the process?

A: Thanks. You can send inquiry to us by alibaba, or send us by email, we will reply within 24hrs.


Trade Information

Payment terms T/T,L/C,Western union,Paypal,Escrow,MoneyGram
Payment conditions 30% deposit in advance,70% balance before shipping.
Delivery time 3-7working days after deposit,2-4 working days for inventory
Packing Neutral carton,Wooden case for large size
Shipping By sea,by air and by express delivery

Contact us

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ADD:NO. 18 QunYing Road, Xingguang Industrial Zone, liushi, Yueqing City, Zhejiang, China

Tel: +86 577 61787391               Fax:+86 577 61787392            Skype: NQQK ELC

Mobile/WeChat/WhatsApp:+86-139 6878 5810     /          

E-mail:sales at

Thank you & Now send your kindly inquiry below, please!