US10C3030A IMO 10kA UL1077 MCB 3 pole 30A C Curve

Q: What is the current rating of this circuit breaker?

The IMO US10C3030A has a 30 A rated current.

Q: What trip characteristic does it use?

The breaker uses a C Curve tripping characteristic, making it suitable for applications with moderate motor and transformer inrush currents.

Q: What interrupt rating does the breaker provide?

The breaker offers a 10 kA breaking capacity for dependable fault current protection.

SKU: US10C3030AMPN: US10C3030A

List Price £36.00 ex VAT

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Why Choose the IMO US10C3030A Miniature Circuit Breaker?

The IMO US10C3030A is a high-performance UL1077 supplementary miniature circuit breaker (MCB) engineered to provide dependable overload and short-circuit protection for industrial control panels, OEM machinery and automation systems. Manufactured by IMO Precision Controls, this compact three-pole circuit breaker delivers reliable protection for demanding industrial environments.

Designed for panel builders, machine manufacturers and industrial engineers, the US10C3030A combines robust electrical protection with a compact DIN rail mounted design. It helps protect sensitive equipment from electrical faults while supporting straightforward installation and long-term operational reliability within industrial control cabinets.

With a rated current of 30 A, a C Curve tripping characteristic and a 10 kA interrupting capacity, the IMO US10C3030A is ideal for protecting three-phase motors, industrial machinery and automation systems requiring reliable supplementary circuit protection.

Key Advantages

Compact three-pole UL1077 supplementary circuit breaker.
30 A rated current for industrial control applications.
C Curve tripping characteristic suitable for moderate inrush currents.
10 kA breaking capacity for dependable fault interruption.
DIN rail mounting enables fast installation inside electrical panels.
Suitable for OEM machinery, industrial automation and electrical control systems.

Key Features

IMO Precision Controls US10C series.
30 A rated current.
Three-pole configuration.
C Curve trip characteristic.
10 kA interrupting capacity.
UL1077 supplementary protection standard.
Compact industrial enclosure.
DIN rail mounting for rapid panel installation.

Reliable Circuit Protection for Industrial Equipment

The IMO US10C3030A automatically disconnects electrical circuits during overload or short-circuit conditions, helping protect machinery, electrical components and wiring from damage while reducing maintenance costs and production downtime.

Its compact DIN rail mounted construction makes installation straightforward within industrial control cabinets, while the three-pole configuration provides dependable protection for three-phase motors, industrial automation systems and machine control circuits.

Typical Applications

Industrial control panels.
OEM machinery.
Factory automation systems.
Motor control circuits.
Electrical distribution cabinets.
Machine building and process control equipment.

Technical Specifications

Current	30 A
Country of manufacture	India
Phase	Three Phase
Manufacturer	IMO Precision Controls
Series	US10C
Model	US10C3030A
Product type	Supplementary miniature circuit breaker
Rated current	30 A
Number of poles	3
Trip characteristic	C Curve
Breaking capacity	10 kA
Standard	UL1077
Mounting type	DIN rail
Protection function	Overload and short-circuit protection
Manufacturer part number	US10C3030A
Barcode	5056207496714
HS Code	8536201090
Poles	3-pole
Device Type	MCB
Trip Curve	C curve
Breaking Capacity	10 kA

Frequently Asked Questions

What is the IMO US10C3030A used for?

The US10C3030A provides supplementary overload and short-circuit protection for three-phase industrial control circuits, machinery and automation systems.

What is the current rating of this circuit breaker?

The IMO US10C3030A has a 30 A rated current.

What trip characteristic does it use?

The breaker uses a C Curve tripping characteristic, making it suitable for applications with moderate motor and transformer inrush currents.

What interrupt rating does the breaker provide?

The breaker offers a 10 kA breaking capacity for dependable fault current protection.

Where is the IMO US10C3030A typically installed?

It is commonly installed on DIN rails inside industrial control panels, machine cabinets and OEM automation equipment.

Trusted for Industrial Circuit Protection

IMO Precision Controls supplementary circuit breakers are trusted by panel builders, automation engineers and OEM manufacturers worldwide for reliable protection of industrial electrical systems.

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.

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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.

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