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EHS7-DC | 25A 4P 1500V DC Waterproof Isolator Switch

The EHS7-DC 25A 1500V 4P DC waterproof isolator switch is engineered for safe and effective disconnection in high-voltage DC circuits, particularly in solar PV and energy storage systems. With a compact footprint and robust arc-extinguishing design, this 4-pole isolator ensures maximum protection and long-term reliability.

Manufactured by ELEHUB, a trusted DC component expert, this outdoor isolator switch is designed to meet the rigorous demands of modern photovoltaic infrastructure, offering high efficiency and safe manual disconnection up to 1500V DC.

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SKU: EHS7-DC Category: Tag:

Specifications

Specification     DATA
Model:EHS7-DC
Rated  Current:13A, 20A, 25A, 40A, 50A
Rated Voltage:1500VDC
Polarity:Non-polarity
Level:2-10 levels (Poles)
Mount:Door Clutch
IP rating of shaft and mounting nut:IP66
Passed:
IEC/EN60947-3, AS60947.3, UL508i, GB/T14048.3 test

Dimension Drawing

Applications

The waterproof isolator switch is suitable for a wide range of industrial and renewable energy environments where safe DC isolation is critical:

Solar PV Systems

String-level or array-level disconnection for safe maintenance in residential, commercial, and utility-scale solar plants.

Telecom & Industrial DC Panels

Ensuring operational safety during panel servicing in data centers or telecom facilities.

Battery Energy Storage Systems (BESS)

Isolating battery banks from inverters and charge controllers during installation or servicing.

EV Charging Stations (DC Side)

Disconnecting high-voltage DC between chargers and vehicle batteries.

DC Combiner Boxes

Providing safe disconnection to protect downstream equipment.

Industrial Control Cabinets

Used in automation systems with high-voltage DC drives or process control equipment.

Resources

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Why Choose Us as a DC Isolator Switch Supplier?

Expertise in DC Components

Over a decade of experience in high-voltage DC safety devices.

Strict Quality Control

100% inspection before shipment.

OEM & Customization

Tailored solutions for unique application needs.

Global Export Experience

Serving customers in Europe, North America, South Africa and Asia.

Technical Support

Professional guidance from selection to installation.

Competitive Pricing

High-quality products at reasonable prices.

FAQs

What is the maximum voltage rating of the EDS7-DC?

It is rated for up to 1500V DC.

No, it features a non-polarized design, allowing more flexible installation.

Supports a wide range of cable cross-sections—typically up to 16mm², depending on the variant.

Yes, especially in DC fast charging stations requiring high-voltage disconnection.

Can it be used for battery disconnects in off-grid systems?

Absolutely. It’s ideal for safe battery pack isolation in off-grid and energy storage solutions.

Yes, these isolator switches are weatherproof with an IP66 rating, designed for outdoor use in solar PV, marine, and industrial systems, ensuring safe operation in rain, dust, and harsh environments.

Yes, this model is designed for 35mm DIN rail installation, ensuring quick and secure mounting.

It supports up to 1500V DC and 13-50A, making it ideal for high-voltage DC applications.

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