The Mersen J1031972 is a three-pole DII vertical fuse base with cover designed for installation on MULTIFIX® 60 mm busbar systems. Also identified by catalogue number SAS01444, this compact fuse base provides safe, reliable overcurrent protection for industrial switchgear, electrical distribution boards and control panels.
Designed for DII (E27) screw fuse links, the J1031972 incorporates an integrated protective cover with an adapter screw system, helping improve operator safety while allowing straightforward fuse replacement. Its compact 42 mm width makes efficient use of panel space while supporting rapid installation onto compatible 60 mm busbar systems.
Manufactured by Mersen for demanding industrial applications, this vertical fuse base is RoHS compliant and offers dependable performance in commercial and industrial low-voltage power-distribution installations.
Key Advantages
Three-pole DII vertical fuse base with integrated cover.
Designed for MULTIFIX® 60 mm busbar systems.
Compact 42 mm wide design saves panel space.
Protective cover improves operator safety.
Adapter screw system allows secure fuse installation.
Suitable for industrial and commercial electrical distribution.
Key Features
Mersen MULTIFIX® 60 series.
Catalogue number SAS01444.
Three-pole vertical fuse base.
Compatible with DII (E27) screw fuse links.
Integrated protective cover.
Adapter screw system.
42 mm product width.
RoHS compliant.
Reliable Protection for Low-Voltage Distribution
Vertical D-type fuse bases provide dependable overcurrent protection while allowing compact installation within modular busbar systems. Their vertical configuration helps maximise available panel space while supporting straightforward maintenance and fuse replacement.
The Mersen J1031972 is specifically engineered for MULTIFIX® 60 busbar installations, making it an excellent choice for OEM panel builders, switchgear manufacturers and electrical contractors requiring reliable DII fuse protection.
Typical Applications
Industrial switchgear.
Electrical distribution boards.
MULTIFIX® 60 busbar systems.
Motor control centres.
OEM control panels.
Commercial and industrial power-distribution systems.
Technical Specifications
Current
63 A
Phase
Three Phase
Item number
J1031972
Catalogue No
SAS01444
Description
MULTIFIX® 60mm DII Vertical Fuse Bases 3 with cover
EAN/UPC Code
9008567007679
RoHS Compliant
Yes
Fuse Size
DII
Design Details
with cover width 42 mm, adapter screw system
Product Width
42 mm
Product Length
202 mm
Product Height
114 mm
Sell Pack Quantity
8 EA
Sell Pack Weight
2.31 kg
Sell Pack Width
210 mm
Sell Pack Length
180 mm
Sell Pack Height
160 mm
Product group
Bus Bar Systems
Product Weight
0.2888 kg
HS Code
85363090
Country of Manufacture
Germany
Frequently Asked Questions
What is the Mersen J1031972 used for?
The Mersen J1031972 is a three-pole DII vertical fuse base with cover designed for protecting electrical circuits in MULTIFIX® 60 busbar systems.
Which fuse size is compatible with the J1031972?
The fuse base is designed for DII (E27) screw fuse links.
Does the J1031972 include a protective cover?
Yes. It is supplied with an integrated protective cover incorporating an adapter screw system.
What busbar system is it designed for?
The J1031972 is designed for installation on compatible 60 mm MULTIFIX® busbar systems.
Is the Mersen J1031972 RoHS compliant?
Yes. The J1031972 is listed by Mersen as RoHS compliant.
Trusted for Professional Electrical Installations
Mersen MULTIFIX® fuse bases are trusted by panel builders, OEM manufacturers and industrial electricians for delivering reliable circuit protection and efficient installation within low-voltage power-distribution systems.
Current
63 A
Phase
Three Phase
Item number
J1031972
Catalogue No
SAS01444
Description
MULTIFIX® 60mm DII Vertical Fuse Bases 3 with cover
EAN/UPC Code
9008567007679
RoHS Compliant
Yes
Fuse Size
DII
Design Details
with cover width 42 mm, adapter screw system
Product Width
42 mm
Product Length
202 mm
Product Height
114 mm
Sell Pack Quantity
8 EA
Sell Pack Weight
2.31 kg
Sell Pack Width
210 mm
Sell Pack Length
180 mm
Sell Pack Height
160 mm
Product group
Bus Bar Systems
Product Weight
0.2888 kg
HS Code
85363090
Country of Manufacture
Germany
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.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
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Customers supported
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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...