MERSEN FUSE MB00 160A 3P 2.030.300 2.030.300

The MULTIBLOC® Size 00 NH fuse-switch disconnector offers reliable 3-pole switching for demanding industrial and commercial applications up to 160A, featuring fixed inspection windows and bottom fitting/panel mounting with M8 screw terminals.

SKU: D1023043Alt SKU: 2.030.300MPN: D1023043

List Price £76.92 ex VAT

Your Price (ex VAT)

£76.92

Manufacturer Lead Time Please contact us for a delivery time before you order

Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

Quantity:

SUBTOTAL (EX VAT) £76.92

Trade pricing is personalised to your account

Manufacturer Lead Time

£76.92

Why Choose the NH Fuse-Switch Disconnector MULTIBLOC® Size 00 160A 3-Pole?

The MULTIBLOC® Size 00 NH fuse-switch disconnector offers reliable 3-pole switching for demanding industrial and commercial applications up to 160A. Its robust design, with a bottom fitting/panel connection and M8 screw terminals, ensures secure and efficient installation, even in compact switchgear environments.

Featuring fixed inspection windows for clear fuse status visibility, this device supports safe, tool-free fuse replacement and enables swift maintenance. Engineered for durability and compliance with international standards, the MULTIBLOC® guarantees operational performance and peace of mind in critical power distribution systems.

Product Code: D1023043

Key Benefits

Reliable 3-pole switching up to 160A for industrial and commercial use
Robust bottom fitting/panel mounting with secure M8 screw terminals
Fixed inspection windows for safe and easy fuse status monitoring
Tool-free fuse replacement enabling swift and safe maintenance
Complies with international standards for operational safety and durability
High short circuit current rating up to 80kA ensuring system protection

Compatibility

This NH fuse-switch disconnector is compatible with Size 00 NH fuses and designed for integration in IEC fuse switch disconnector panels and switchgear systems. It supports AC and DC applications up to the rated voltages and currents specified, making it suitable for a wide range of power distribution setups.

Applications

Industrial power distribution and control panels
Commercial electrical installations requiring reliable fuse switching
Switchgear assemblies in manufacturing plants and infrastructure
Protection and isolation of electrical circuits in critical systems
Maintenance and upgrade of existing NH fuse switch installations

Technical Specifications

Current	160 A
Phase	Three Phase
Item number	D1023043
Catalogue No	2.030.300
Description	NH fuse-switch disconnector MULTIBLOC® Size 00 160A 3-Pole switching Bottom Fitting/panel Connection Screw M8 fixed windows
EAN/UPC Code	9008567005866
Frequency (Hz)	50 ... 60 Hz
Rated voltage AC IEC	690 V
Rated voltage DC IEC	440 V
Ampere Rating	160 A
Utilization Category	AC 23 B @ Ue = AC 400 V; Ie = 160 A AC 22 B @ Ue = AC 500 V; Ie = 160 A AC 21 B @ Ue = AC 690 V; Ie = 160 A DC 22 B @ Ue = DC 220 V; Ie = 160 A DC 21 B @ Ue = DC 440 V; Ie = 100 A
Switchability	3-pole switching
RoHS Compliant	Yes
AC or DC	AC/DC
Short Circuit Current Rating (SCCR)	80kA@Ue = AC 400 V; Ie = 160 A / 80kA@Ue = AC 500 V; Ie = 160 A / 80kA@Ue = AC 690 V; Ie = 125 A
Fuse Size	00
Design Details	fixed window to protect against unauthorized connection
Number of Poles	3-Pole
Degree of Pollution	3
Rated Impulse Withstand Voltage	8 kV
Rated Insulation Voltage	1000 V
Rated SC Withstand	4 kA / 1 s
Max Power dissipation of Fuse Links Pn	12 W
Max Power dissipation of Solid Links Pn	1.2 W
Power Dissipation by Ith without Fuse-Links	11 W
Power Dissipation by Ith without Solid Links	17 W
Rated short circuit making capacity with solid links Icm	6.2 kA
Installation Mounting	Bottom Fitting/panel
Product Width	108 mm
Product Length	81 mm
Product Height	202 mm
Sell Pack Quantity	1 EA
Sell Pack Weight	0.75 kg
Sell Pack Width	111 mm
Sell Pack Length	205 mm
Sell Pack Height	84 mm
Product group	IEC Fuse Switch Disconnectors
Conventional Free Air thermal Current With Fuse-Links Ith	160 A
Product Weight	0.75 kg
Conventional Free Air thermal Current - Solid Links	200 A
HS Code	85365080
Country of Manufacture	Hungary
Poles	3-pole
Device Type	Fuse switch disconnector
Voltage	690 V

Frequently Asked Questions

What is the maximum current rating of this fuse-switch disconnector?

The device is rated for a maximum current of 160 A.

Can this product be used for both AC and DC applications?

Yes, it is suitable for both AC and DC applications with rated voltages up to 690 V AC and 440 V DC.

How does the fixed inspection window benefit users?

The fixed inspection window allows users to visually check the fuse status without opening the device, enhancing safety and maintenance efficiency.

What mounting options are available for this product?

This fuse-switch disconnector is designed for bottom fitting or panel mounting.

Common Search Terms

NH fuse switch disconnector, MULTIBLOC fuse switch, 160A fuse switch, 3-pole fuse switch, IEC fuse switch, industrial fuse switch, panel mount fuse switch, fixed window fuse switch, bottom fitting fuse switch, M8 screw terminal fuse switch

Current	160 A
Phase	Three Phase
Item number	D1023043
Catalogue No	2.030.300
Description	NH fuse-switch disconnector MULTIBLOC® Size 00 160A 3-Pole switching Bottom Fitting/panel Connection Screw M8 fixed windows
EAN/UPC Code	9008567005866
Frequency (Hz)	50 ... 60 Hz
Rated voltage AC IEC	690 V
Rated voltage DC IEC	440 V
Ampere Rating	160 A
Utilization Category	AC 23 B @ Ue = AC 400 V; Ie = 160 A AC 22 B @ Ue = AC 500 V; Ie = 160 A AC 21 B @ Ue = AC 690 V; Ie = 160 A DC 22 B @ Ue = DC 220 V; Ie = 160 A DC 21 B @ Ue = DC 440 V; Ie = 100 A
Switchability	3-pole switching
RoHS Compliant	Yes
AC or DC	AC/DC
Short Circuit Current Rating (SCCR)	80kA@Ue = AC 400 V; Ie = 160 A / 80kA@Ue = AC 500 V; Ie = 160 A / 80kA@Ue = AC 690 V; Ie = 125 A
Fuse Size	00
Design Details	fixed window to protect against unauthorized connection
Number of Poles	3-Pole
Degree of Pollution	3
Rated Impulse Withstand Voltage	8 kV
Rated Insulation Voltage	1000 V
Rated SC Withstand	4 kA / 1 s
Max Power dissipation of Fuse Links Pn	12 W
Max Power dissipation of Solid Links Pn	1.2 W
Power Dissipation by Ith without Fuse-Links	11 W
Power Dissipation by Ith without Solid Links	17 W
Rated short circuit making capacity with solid links Icm	6.2 kA
Installation Mounting	Bottom Fitting/panel
Product Width	108 mm
Product Length	81 mm
Product Height	202 mm
Sell Pack Quantity	1 EA
Sell Pack Weight	0.75 kg
Sell Pack Width	111 mm
Sell Pack Length	205 mm
Sell Pack Height	84 mm
Product group	IEC Fuse Switch Disconnectors
Conventional Free Air thermal Current With Fuse-Links Ith	160 A
Product Weight	0.75 kg
Conventional Free Air thermal Current - Solid Links	200 A
HS Code	85365080
Country of Manufacture	Hungary
Poles	3-pole
Device Type	Fuse switch disconnector
Voltage	690 V

UK delivery

Delivery options

Free UK delivery on orders over £200 ex VAT. Order in-stock items before 2pm Monday to Friday for next-day delivery.

This product Lead time on request

Please contact us for a delivery time before you order

Standard delivery

£8 ex VAT · free over £200

UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.

Heavier items may be charged at a weight-based or pallet rate, shown at checkout.

Collect from our showroom

Mon–Fri, 8am–5pm

Order and pay online, then collect from our showroom.

Please allow 15–30 minutes after ordering for us to prepare your order.

Northern Ireland, ROI & export

Priced at checkout

We deliver to Northern Ireland, the Republic of Ireland and overseas.

Delivery is calculated at checkout based on your destination.

Orders with mixed availability

Shipped complete

If part of your order is on a lead time, we hold it and send everything together.

Need the in-stock items sooner? Ask us and we can split the delivery.

Business customer returns

Returns & order support

Need to return an item? Find the guidance for your order below, then contact our team before sending anything back.

Stocked items

Request within 30 days

Changed your mind or ordered the wrong item? Request a return within 30 days of receipt. There is no restocking charge.

Items must be unused, in resalable condition and in their original packaging, and returns need our approval first. Return carriage is at your cost, and the original delivery charge is not refunded.

Faulty or damaged items

Tell us as soon as possible

Faulty, damaged on delivery or the wrong product supplied? Contact our team as soon as possible with the details.

We will review the issue and arrange an appropriate resolution under our terms and conditions and your statutory rights.

Made-to-order items

Manufacturer approval needed

Manufactured, configured and special-order products can only be returned with the manufacturer’s approval. Any handling charge is agreed with you when you request the return.

This does not affect claims for faulty goods or items that do not meet the agreed specification.

LED Controls showroom with electrical products on display

Let’s get your return sorted.

Send your order number, product details and reason for return. For faults or delivery damage, include photographs if available. We will confirm the next steps.

Email returns team 01706 242050

The 30-day return request period applies to change-of-mind returns for stocked items. It does not limit your statutory rights for faulty or non-conforming goods.

● Service Agreements

Credit Accounts

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.

Priority sourcing and supply support

Flexible payment terms for qualifying organisations

Support for engineering, maintenance, and operations

500 +

Stock lines ready to ship

1,000 +

Same day dispatches

3500 +

Customers supported

28 Trusted Manfacturers

● frequently asked questions

Common questions about our products and support

At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

What product ranges do you supply

We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.

Can you help specify the correct part?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

Do you have stock for urgent orders?

What are your delivery times and costs?

What about warranties, returns and faulty items?

● latest blog

Discover our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

by admin | Aug 11, 2026 | News

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.

LED Controls: Danfoss Drives Authorised Partner

by admin | Jan 17, 2026 | Product Spotlight

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...

LED Controls: Your Complete Control Panel Solution