imo mdc100-s-00230ac dc switching contactor 100a 600vdc dc1 230vac

Q: What current rating does this contactor provide?

This model provides a 100 A DC1 operational current rating.

Q: What coil voltage does this model use?

This version is supplied with a 230 V AC control coil.

IMO MDC100-S-00230AC DC switching contactor with 100 A DC1 rating, 600 V DC switching capability, 1 string configuration and 230 V AC coil for photovoltaic, battery storage and industrial DC applications.

SKU: MDC100-S-00230ACAlt SKU: MDC100S00230ACMPN: MDC100-S-00230AC

List Price £981.36 ex VAT

Your Price (ex VAT)

£981.36

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) £981.36

Trade pricing is personalised to your account

Manufacturer Lead Time

£981.36

Why Choose the IMO MDC100-S-00230AC DC Switching Contactor?

The IMO MDC100-S-00230AC is a heavy duty DC switching contactor engineered for reliable switching and isolation of high voltage direct current circuits. Manufactured by IMO Precision Controls, this industrial contactor is specifically designed for photovoltaic systems, battery energy storage installations, industrial DC distribution and renewable energy applications where dependable DC switching is essential.

With a 100 A DC1 operational current rating and the ability to switch up to 600 V DC, the MDC100-S-00230AC delivers dependable performance in demanding renewable energy environments. Its single-string configuration makes it ideal for solar PV systems, rapid shutdown installations and battery storage applications requiring reliable DC isolation.

Equipped with a 230 V AC control coil, the IMO MDC100-S-00230AC integrates easily into industrial automation systems and electrical control panels. Its robust industrial construction and DC arc management technology provide dependable long-term performance in demanding switching applications.

Key Advantages

Heavy duty DC switching contactor for renewable energy systems.
100 A DC1 operational current rating.
600 V DC switching capability.
230 V AC control coil for industrial automation systems.
Single-string configuration for photovoltaic applications.
Designed for dependable DC load switching and isolation.

Key Features

IMO MDC series DC switching contactor.
100 A DC1 rated operational current.
600 V DC switching capability.
230 V AC coil voltage.
1 string DC switching configuration.
Heavy duty industrial construction.
Optimised for photovoltaic and battery storage systems.
Suitable for industrial DC switching applications.

Reliable High Voltage DC Switching

Switching direct current safely requires specialist contactors designed to control electrical arcing and provide dependable isolation. The IMO MDC series has been developed specifically for renewable energy and industrial DC applications where reliable high current switching is critical to system safety and operational continuity.

The MDC100-S-00230AC is particularly suited to photovoltaic arrays, battery storage installations and industrial automation systems requiring dependable high voltage DC switching performance.

Typical Applications

Solar photovoltaic systems.
Battery energy storage systems.
Rapid shutdown systems.
Industrial DC isolation.
Renewable energy switching applications.
Industrial automation panels.
High voltage DC power distribution.

Technical Specifications

Coil Voltage Range	200–250 V
Device Type	DC Switching Contactor
Current	100 A
Voltage	230 V
Phase	Three Phase
IP Rating	IP20
Series	MDC DC Switching Contactors
Product type	DC switching contactor
Rated operational current	100 A DC1
Maximum switching voltage	600 V DC
Configuration	1 String
Coil / Supply Voltage	230 V AC
Protection rating	IP20
Mounting type	Panel mounting
Standards	UL508
Approvals	CE, UL, cUL
Approximate weight	0.82 kg
HS Code	8536490099
Country of Manufacture	Austria
Coil / Supply Voltage	230 V AC
Coil Type	AC

Frequently Asked Questions

What is the IMO MDC100-S-00230AC used for?

The MDC100-S-00230AC is designed for switching and isolating high voltage DC loads in photovoltaic systems, battery storage installations and industrial DC applications.

What current rating does this contactor provide?

This model provides a 100 A DC1 operational current rating.

What maximum voltage can this contactor switch?

The MDC100-S-00230AC is designed for switching applications up to 600 V DC.

What coil voltage does this model use?

This version is supplied with a 230 V AC control coil.

Where is this contactor typically installed?

It is commonly installed in photovoltaic systems, battery storage installations, industrial DC control panels and renewable energy switching systems.

Trusted by Renewable Energy Engineers Worldwide

IMO MDC series DC switching contactors are trusted by renewable energy engineers and industrial automation specialists for dependable high voltage DC switching, robust construction and reliable long-term performance.

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