# ABB E4H E/f/MS 4000A DC Switch-Disconnector - Solar Inverter

The ABB E4H/E/f/MS 4000 4p W MP 1000V DC switch-disconnector is engineered for demanding industrial and photovoltaic applications. This robust unit provides reliable DC power isolation, crucial for the safety and efficiency of high-voltage systems. Designed to handle substantial electrical stress, it ensures long-term operational stability in critical installations.

**Key Features:**

-   **High-current capacity**: Supports a continuous current of 4000A.
-   **High Voltage Rating**: Operates safely at 1000V DC, ideal for large solar inverter systems.
-   **Four-pole configuration**: Includes a full-size neutral terminal.
-   **Short-circuit protection**: Withstands short-circuit peaks up to 65 kA (1 s).
-   **Modular design**: Features a removable moving part (MP) for easy maintenance and enhanced safety.

**Specifications:**

-   Model: E4H/E/f/MS 4000 4-pole W MP
-   Rated Continuous Current (Iu): 4000 A
-   Rated Operating Voltage: 1000 V DC
-   Impulse Withstand Voltage (Uimp): 12 kV
-   Short-time Withstand Current (Icw, 1 s): 65 kA
-   Insulation Voltage (Ui): 1000 V DC
-   Number of Poles: 4 (including full neutral)
-   Mounting: Withdrawable with chassis design (MP = moving part)

The ABB E4H/E/f/MS 4000 switch-disconnector ensures safe and reliable disconnection in high-voltage DC systems. This switch-disconnector is perfect for solar inverters, providing robust protection and ease of maintenance for long-term, high-performance installations. For optimal performance in your industrial or automation systems, choose the ABB E4H series. For any queries you can contact us on [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Industrial Automation > Circuit Protection > DC Switch-Disconnectors
- **Tags:** 1000V DC, 4000A, ABB, DC switch disconnector, high-current switch, solar inverter

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New / 1SDA058914R1 | 999.00 USD | In stock |

## Images

- ABB E4H E/f/MS 4000A DC Switch-Disconnector - Solar Inverter-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-e4h-4000a-dc-switch-disconnector)
> Updated: 2026-09-18