BF50T4A110 Lovato contactor 4 pole AC3:50A 22kw 110VAC coil

Q: What coil voltage does this contactor use?

This model uses a 110 V AC 50/60 Hz control coil.

Q: How many poles does the contactor have?

The BF50T4A110 is a 4-pole contactor with four normally open power contacts.

Q: What is the operational current rating?

The contactor provides an AC-3 operational current rating of 40 A and an AC1 thermal current rating of 70 A.

Lovato BF40T4A110 four-pole industrial contactor with 110 V AC coil, 4 NO contacts and 40 A AC-3 operational rating for industrial motor control and automation systems.

SKU: BF50T4A110MPN: BF50T4A110

List Price £310.75 ex VAT

Your Price (ex VAT)

£310.75

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) £310.75

Trade pricing is personalised to your account

Manufacturer Lead Time

£310.75

Why Choose the Lovato BF50T4A110 Four-Pole Contactor?

The Lovato BF50T4A110 is a powerful and heavy-duty four-pole industrial contactor engineered for reliable switching of motors and high-current industrial electrical loads in automation, HVAC and machinery control systems. Part of the advanced Lovato BF series, this contactor combines robust switching performance with industrial durability and compact panel integration.

This model features a 110 V AC 50/60 Hz control coil together with 4 normally open power contacts, making it ideal for industrial motor starters, compressors, pumps, conveyors, changeover systems and OEM automation applications. Its rugged industrial construction ensures dependable long-term operation in demanding environments.

With an AC-3 operational current rating of 40 A and an AC1 thermal current rating of 70 A, the BF50T4A110 delivers high-capacity motor switching performance while supporting DIN rail or screw mounting installation methods.

Key Advantages

Heavy-duty 4-pole industrial contactor for demanding automation systems.
110 V AC control coil suitable for industrial control circuits.
4 NO contact configuration for flexible switching applications.
40 A AC-3 operational rating suitable for motor control duties.
DIN rail and screw mounting flexibility.
High electrical and mechanical endurance for industrial reliability.

Key Features

Lovato BF40 series industrial contactor.
Four-pole configuration.
4 normally open contacts.
110 V AC 50/60 Hz control coil.
70 A AC1 rated thermal current.
40 A AC-3 operational current at 400 V.
Suitable for DIN rail or screw mounting.
Compatible with auxiliary contacts, surge suppressors and interlocks.

Reliable Industrial Switching Performance

Industrial contactors such as the Lovato BF50T4A110 are designed to safely switch motors and high-current electrical loads using low-power control circuits. They are commonly integrated into machinery control systems, industrial automation panels and motor starter assemblies where dependable remote switching is essential.

The Lovato BF series combines compact dimensions with industrial-grade durability, helping panel builders and automation engineers create reliable and efficient industrial control systems for demanding applications.

Typical Applications

Industrial motor starters.
HVAC and refrigeration systems.
Pump and compressor control.
Industrial conveyors and machinery.
Power distribution and changeover systems.
OEM automation panels.
General industrial power switching applications.

Technical Specifications

Coil Voltage Range	100–130 V
Current	50 A
Power	18.5 kW
Voltage	110 V
Phase	Three Phase
IP Rating	IP20
Series	BF Contactors
Product type	Four-pole contactor
Number of poles	4
Contact configuration	4 NO
Type of coil	AC coil 50/60 Hz
Control coil voltage	110 V AC
AC1 thermal current (Ith)	70 A
AC-3 operational current	40 A
Motor power rating	18.5 kW at 400 V AC
Horsepower rating	30 HP at 480 V
Rated insulation voltage	690 V
Rated impulse withstand voltage	8 kV
Mounting type	Screw / DIN rail 35 mm
Terminal type	Screw terminals
Protection rating	IP20 front terminals
Dimensions	approx. 141 × 80 × 120 mm
Weight	approx. 1240 g
Operating temperature	-50 °C to +70 °C
EAN	8013975222898
Standards	IEC/EN/BS 60947-1, IEC/EN/BS 60947-4-1
Certifications	cULus, CCC, CSA, UKCA
HS Code	85365080
Poles	4-pole
Device Type	Contactor
Coil Type	AC
Current AC-1	70 A

Frequently Asked Questions

What is the Lovato BF50T4A110 used for?

The BF50T4A110 is used for switching motors and industrial electrical loads in automation and machinery control systems.

What coil voltage does this contactor use?

This model uses a 110 V AC 50/60 Hz control coil.

How many poles does the contactor have?

The BF50T4A110 is a 4-pole contactor with four normally open power contacts.

What is the operational current rating?

The contactor provides an AC-3 operational current rating of 40 A and an AC1 thermal current rating of 70 A.

Can this contactor be DIN rail mounted?

Yes, the BF50T4A110 supports both DIN rail 35 mm mounting and screw mounting installation methods.

Trusted by Industrial Automation Engineers

Lovato BF series contactors are trusted worldwide by panel builders and automation engineers for dependable switching performance, industrial durability and long operational life.

Coil Voltage Range	100–130 V
Current	50 A
Power	18.5 kW
Voltage	110 V
Phase	Three Phase
IP Rating	IP20
Series	BF Contactors
Product type	Four-pole contactor
Number of poles	4
Contact configuration	4 NO
Type of coil	AC coil 50/60 Hz
Control coil voltage	110 V AC
AC1 thermal current (Ith)	70 A
AC-3 operational current	40 A
Motor power rating	18.5 kW at 400 V AC
Horsepower rating	30 HP at 480 V
Rated insulation voltage	690 V
Rated impulse withstand voltage	8 kV
Mounting type	Screw / DIN rail 35 mm
Terminal type	Screw terminals
Protection rating	IP20 front terminals
Dimensions	approx. 141 × 80 × 120 mm
Weight	approx. 1240 g
Operating temperature	-50 °C to +70 °C
EAN	8013975222898
Standards	IEC/EN/BS 60947-1, IEC/EN/BS 60947-4-1
Certifications	cULus, CCC, CSA, UKCA
HS Code	85365080
Poles	4-pole
Device Type	Contactor
Coil Type	AC
Current AC-1	70 A

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