Creepage vs Clearance: Key Differences in Electrical Insulation
Creepage and clearance are two fundamental measurements used in electrical insulation design. Both define the…
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.
| 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 |
The waterproof isolator switch is suitable for a wide range of industrial and renewable energy environments where safe DC isolation is critical:
String-level or array-level disconnection for safe maintenance in residential, commercial, and utility-scale solar plants.
Ensuring operational safety during panel servicing in data centers or telecom facilities.
Isolating battery banks from inverters and charge controllers during installation or servicing.
Disconnecting high-voltage DC between chargers and vehicle batteries.
Providing safe disconnection to protect downstream equipment.
Used in automation systems with high-voltage DC drives or process control equipment.
Over a decade of experience in high-voltage DC safety devices.
100% inspection before shipment.
Tailored solutions for unique application needs.
Serving customers in Europe, North America, South Africa and Asia.
Professional guidance from selection to installation.
High-quality products at reasonable prices.
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.
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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