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KETO 1 Battery Disconnector with 250A Fuses

R1 932.87 Incl. VAT

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 250A Battery Disconnector

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Estimated delivery:5 days
SKU: KETO-1-250A Categories: ,

KETO 1 Battery Disconnector with 250A Fuses

Perfect for high-power solar and battery installations, the KETO 1 Battery Disconnector provides a safe, reliable way to isolate your battery bank during maintenance or fault conditions. This unit includes the industrial-grade Jean Müller KETO-1 isolator body, paired with two 250A NH fuse links for maximum protection.


Included in This Kit

  • 1 × KETO-1 – Fuse-switch-disconnector size 1 (battery isolator body)

  • 2 × N1015605-250A – NH Fuse-link 250A for KETO-1


Product Description

Add robust, secure, and compliant battery isolation to your DC system with the KETO range from Jean Müller, a world-renowned manufacturer known for precision engineering and uncompromising safety.

The KETO-1 isolator is designed for medium-to-large solar and backup power systems where safe DC disconnection is essential. With a 250A maximum DC current rating and 440V DC voltage rating, it offers excellent protection and performance in demanding environments.

This model is DIN-rail mountable, features M10 terminal lugs supporting large cable sizes, and integrates seamlessly into system distribution boards.


Key Features

  • High-current protection up to 250A DC

  • Voltage rating: 440V DC

  • Includes two 250A NH DC fuses

  • Heavy-duty M10 terminals (25–150mm² cable size)

  • Safe, reliable DC isolation for battery systems

  • DIN-rail mountable for easy installation

  • Engineered by Jean Müller — trusted for safety and quality

  • ✔ Suitable for solar battery banks, inverter systems, DC distribution, and energy storage installations


Technical Specifications

Specification Details
Product Type KETO-1 Fuse-Switch-Disconnector
Max DC Current 250A
DC Voltage Rating 440V
Fuse Size NH 250A (included × 2)
Terminals M10
Cable Size 25–150mm²
Overall Width 184mm
System Size 300mm
Weight 2.64 kg

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Delivery Information

Enerlux manages deliveries through a combination of our own private delivery drivers and trusted national logistics partners, including companies such as The Courier Guy. The delivery method is selected based on the size, weight, and scope of the order, as well as the delivery location. All deliveries are initiated once an order has been placed, payment has been confirmed, and the order has been processed. Orders are carefully prepared, packaged, and scheduled to ensure safe handling of all electrical, solar, and energy equipment.

Delivery timelines typically range between 1 to 5 business days, depending on:

  • The size and complexity of the order
  • The selected courier or delivery method
  • Courier schedules and regional routing
  • The delivery destination

For larger, bulk, or specialised equipment orders, Enerlux may allocate dedicated delivery vehicles or adjusted logistics schedules to ensure safe transport.

Customers will be notified once dispatch has taken place, and tracking details will be provided where applicable.

Please note: Delivery timelines are estimates and may be affected by courier availability, public holidays, or unforeseen logistical delays.

Enerlux Delivery Service