HWTB-V011-US 120V 30A Automatic Voltage Surge Protector Wholesale

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With its large 30A/3300W capacity, the HWTB-V011-US holds a dominant position in the US standard 110V/60Hz appliance protector market. Whether it's a simple TV or fan, or a heavy-duty refrigerator or air conditioner, its high-quality relays provide powerful output support. It features a preset 180-second protective delay and a 90V-140V over/under voltage cutoff range. Core components are made of UL94-5VA standard flame-retardant materials, combined with a 125J (optional) surge protector module. This product uses a microprocessor for continuous automatic monitoring, ensuring all appliances in the house are protected from damage even under extreme voltage conditions, and comes with a 1-year warranty.

Safety and performance specifications: Flame retardant V0 and pure copper conductor



Operating Voltage

 110V

Wait Time

 180s

Frequency

 60Hz

Power

 30A/3300W

Over/Under Voltage

 90V-140V

Surge

 125J (Optional)

Warranty

 1 Year

About Us
Ningbo Haowei Electric Technology Co., Ltd.
The company focuses on R&D, design, mass production and global sales of over & under voltage protection smart sockets, independently engineered by our veteran in-house R&D team. As a famous China HWTB-V011-US 120V 30A Automatic Voltage Surge Protector Suppliers and HWTB-V011-US 120V 30A Automatic Voltage Surge Protector Factory, we support customized OEM & ODM orders to satisfy diverse market demands.

Equipped with precision production techniques and full-process quality inspection systems, our products stand out in appearance design, functional stability and electrical safety, earning favorable reviews from worldwide importers.

We continuously upgrade our internal management system and follow standardized operational procedures. Our facility is certified to CE and ISO9001 standards. We adhere to strict quality specifications to supply premium electrical protection products and customized one-stop solutions for global clients.
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