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  • 4P 1200V 32A DIN Rail Mounted DC Disconnector Switch

EHS1-DB | 4P 1200V 32A DC Disconnector Switch

The 4P 1200V 32A DC Disconnector Switch is designed for high-voltage DC systems where safe and reliable circuit isolation is critical. With a maximum voltage of 1200VDC and four-pole switching, this device supports complete circuit disconnection for positive and negative lines, ensuring optimal safety in solar PV, energy storage systems, and industrial automation.

Housed in a weatherproof enclosure (IP66 rated) with a lockable rotary handle, this switch delivers dependable protection even in outdoor environments. Its compact design and 35mm DIN rail compatibility simplify installation and integration into existing systems.

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Specifications

Specification     DATA
Model:EHS1-DB
Max Current:32A
Rated Voltage:1000VDC，1200VDC
Polarity:Non-polarity
Pole:2 Poles,4 Poles
Mount:Distribution Board
Protection Grade:IP66

Dimension Drawing

Applications

Thanks to its versatility and durability, this 4-pole disconnector switch is suitable for a wide range of DC applications:

Photovoltaic (PV) Systems

Used for isolating multiple DC strings or both polarities in high-voltage solar arrays.

Residential and Commercial Rooftop Solar

Provides critical safety isolation near the inverter or combiner box.

Battery Energy Storage Systems (BESS)

Ensures safe maintenance and fault isolation in large-scale storage systems.

EV Charging Stations and Infrastructure

Offers safe disconnection in DC charging modules and distribution.

Wind Systems

Manages high-voltage DC circuits to ensure safe operation and prevent electrical faults in wind turbines.

DC Power Distribution Boards

For complete isolation in sensitive or critical DC distribution environments.

Resources

Downloads:

Specification
3D Drawings

Why Choose Us as a DC Disconnector Switch Supplier?

Specialized in High-Voltage DC Components

We focus on delivering DC protection and isolation solutions tailored for solar, ESS, EV, and industrial markets.

Reliable Product Quality with Certified Standards

All our switches meet IEC, CE, and RoHS standards for safety and environmental compliance.

Flexible OEM & Custom Design Services

We support custom voltages, enclosures, and labeling to suit project or brand-specific requirements.

Competitive Pricing & Fast Global Delivery

Benefit from direct factory pricing, scalable orders, and efficient shipping logistics.

Full Technical & Installation Support

Our engineers provide expert support from product selection to integration.

Low MOQ for Small Projects

Perfect for installers, resellers, and OEMs — we accommodate small batch orders.

FAQs

What is the rated voltage and current?

This switch is rated for 1200VDC and 32A, ideal for mid- to high-power DC applications.

Yes, the switch is housed in an IP65/IP66-rated enclosure, making it dustproof and water-resistant.

Yes, it supports standard 35mm DIN rail mounting for quick and easy installation.

Absolutely. It is suitable for both Li-ion and lead-acid battery systems.

Does it offer arc suppression or contact protection?

The switch is engineered with arc-extinguishing features for safe high-voltage operation.

It complies with IEC 60947-3, making it suitable for global installations.

Yes, the rotary handle is padlockable, enhancing safety during maintenance.

“4P” stands for 4 poles, allowing the switch to isolate both positive and negative circuits, commonly needed in DC applications.

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