MERSEN FUSE Jumper bar for 250A DC switch. JUMP250
Mersen JUMP250 jumper bar designed for compatible 250 A DC disconnect switches, providing reliable pole interconnection for industrial and photovoltaic applications.
SKU:JUMP250MPN:JUMP250
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The Mersen JUMP250 is a purpose-designed jumper bar for compatible 250 A Mersen DC disconnect switches. It enables electrical interconnection between switch poles, allowing installers to configure disconnect switches for specific DC applications while maintaining reliable current transfer and a professional installation.
Manufactured as part of the Mersen low-voltage disconnect switch accessory range, the JUMP250 is engineered to integrate seamlessly with compatible switch assemblies. It provides a secure, low-resistance electrical connection and is designed for use alongside the Mersen JC250 jumper cover for additional protection of exposed jumper connections.
The Mersen JUMP250 is widely used in industrial DC switching applications including photovoltaic installations, battery energy storage systems, machinery isolation and industrial power distribution. Its dedicated design simplifies switch configuration while helping maintain safe and dependable operation.
Key Advantages
Designed specifically for 250 A Mersen DC disconnect switches.
Provides reliable electrical interconnection between switch poles.
Supports flexible DC disconnect switch configurations.
Compatible with the Mersen JC250 jumper cover.
Purpose-designed for straightforward installation.
Suitable for industrial and renewable-energy DC systems.
Key Features
Mersen low-voltage disconnect switch accessory.
Dedicated jumper bar for compatible 250 A DC switches.
Designed for pole interconnection.
Supports professional panel construction.
Compatible with Mersen JC250 protective cover.
Suitable for industrial and photovoltaic installations.
Heavy-duty conductive construction.
Designed for long-term reliability.
Reliable Pole Interconnection for DC Disconnect Switches
Jumper bars are used within DC disconnect switches to electrically connect switch poles where required by the application. A purpose-designed jumper provides a secure electrical connection while ensuring compatibility with the disconnect switch assembly.
The Mersen JUMP250 has been developed specifically for compatible 250 A DC disconnect switches. When used together with the optional JC250 jumper cover, it helps create a safer, more organised and professionally finished installation.
Typical Applications
Photovoltaic DC disconnect switches.
Battery energy storage systems.
Industrial DC power distribution.
Renewable-energy installations.
Electrical control panels.
Industrial machinery isolation systems.
Technical Specifications
Current
250 A
Manufacturer
Mersen
Model
JUMP250
Product type
Jumper bar
Accessory category
Disconnect switch accessory
Compatible switch rating
250 A DC
Compatible product
Mersen 250 A DC disconnect switches
Compatible protective cover
JC250
Primary function
Pole interconnection
Typical application
DC disconnect switch configuration
Installation location
Inside compatible disconnect switch assemblies
Suitable systems
Industrial DC, photovoltaic and battery installations
Frequently Asked Questions
What is the Mersen JUMP250 used for?
The JUMP250 is a jumper bar designed to electrically interconnect poles within compatible 250 A Mersen DC disconnect switches.
Which disconnect switches is the JUMP250 compatible with?
The JUMP250 is designed for compatible 250 A Mersen DC disconnect switches. Compatibility should always be confirmed before installation.
Is there a protective cover available for the JUMP250?
Yes. The compatible protective accessory is the Mersen JC250 jumper cover, which provides additional protection for the installed jumper bar.
Can the JUMP250 be used in photovoltaic systems?
Yes. The JUMP250 is suitable for compatible DC disconnect switches used in photovoltaic, battery storage and industrial DC power applications.
Where is the Mersen JUMP250 installed?
It is installed inside a compatible Mersen DC disconnect switch to provide electrical interconnection between selected switch poles.
Trusted by Electrical Panel Builders
Mersen disconnect switch accessories are trusted by OEMs, panel builders and electrical engineers to provide dependable DC isolation solutions across industrial, renewable-energy and commercial electrical installations.
Current
250 A
Manufacturer
Mersen
Model
JUMP250
Product type
Jumper bar
Accessory category
Disconnect switch accessory
Compatible switch rating
250 A DC
Compatible product
Mersen 250 A DC disconnect switches
Compatible protective cover
JC250
Primary function
Pole interconnection
Typical application
DC disconnect switch configuration
Installation location
Inside compatible disconnect switch assemblies
Suitable systems
Industrial DC, photovoltaic and battery installations
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...