Description

Jean Müller Fuse Switch Disconnector KETO 00 Battery Isolator

The Jean Müller KETO 00 Fuse Switch Disconnector is a compact, high-performance battery isolator designed for reliable protection and disconnection in DC systems. Suitable for wall-mounted installations, it features robust NH fuse compatibility and supports high DC current ratings, making it ideal for battery storage, off-grid systems, and hybrid solar installations. Its precision-engineered design includes M8 terminal lugs and supports cable sizes from 25mm² to 95mm², providing secure and flexible connectivity. Built for durability and safety, this switch disconnector ensures stable performance even in demanding conditions.

Key Features:

• Compact KETO 00 Format: Efficiently sized for versatile battery isolation applications.

• High Current Capacity: Rated for up to 160A DC and 250V DC for reliable protection in solar and storage systems.

• Wall-Mountable Design: Easy installation with durable mounting capability.

• Wide Cable Compatibility: Accepts M8 lugs for cable sizes from 25mm² to 95mm².

• Trusted Jean Müller Quality: Engineered in Germany with rigorous standards for performance and safety.

Specifications:

• Supplier Part No: T500113002

• Size: NH00

• Rated Current: 100A

• Maximum DC Current: 160A

• DC Voltage Rating: 250V

• AC Rated Voltage: 500V

• Rated Breaking Capacity AC: 120kA

• Contact Type: Blade contact

• Gripping Lugs: Live

• Overall Width: 106mm

• System Size: 195mm

• Terminal Type: M8 lugs

• Cable Area: 25–95 mm²

• Indicator / Signalling: Combi indicator

• Pre-arcing Joule Integral (4ms): 30,000 A²s

• Operating Joule Integral at Un: 155,000 A²s

• Power Dissipation at Rated Current: 9.1W

• Utilization Category: gG

• Weight: 0.72 kg

Applications:

• DC battery isolator for hybrid and off-grid systems

• Battery storage systems in residential and commercial PV setups

• High-current protection in inverter and charge controller setups

• Industrial DC distribution panels requiring safe fuse disconnection

Why Choose This Product:

• High Energy Efficiency: Rated for high current and voltage for effective system protection with minimal losses.

• Robust Durability: Engineered for long-term operation with premium thermal and mechanical integrity.

• Sustainability: Designed to support renewable energy applications with dependable safety.

• Long Warranty & Reliability: Manufactured by Jean Müller — a proven name in high-performance electrical protection.

What’s Included in the Box:

• 1x Jean Müller KETO 00 Fuse Switch Disconnector (fuses not included)

The Jean Müller KETO 00 Fuse Switch Disconnector is a powerful and space-efficient isolator designed to meet the demands of modern solar battery systems. With wide cable compatibility, high current ratings, and excellent safety certifications, it offers dependable performance across a range of DC applications.

Important Notice:

• The KETO 00 requires two appropriately rated fuses, which must be selected based on your battery system’s maximum current with an added safety factor. 
• Please note: all KETO switches will transition to BLACK in future manufacturing batches.

Disclaimer:

All product information provided by Solareon UK is intended for general guidance only and may be subject to change or error. Solareon UK does not accept liability for any inaccuracies or omissions in the product specifications displayed. For accurate and detailed technical information, please refer to the manufacturer’s official datasheet available in the 'Downloads' section. We strongly advise confirming all critical details directly with the manufacturer prior to making purchasing or installation decisions.