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 |

Reviews
There are no reviews yet.