P1MBUL1PC63 – MINIATURE CIRCUIT BREAKER 1P CURVE C 63A UL489
Lovato P1MBUL1PC63 single-pole miniature circuit breaker with a 63 A rated current, Type C tripping characteristic and 10 kA short-circuit breaking capacity.
Price
List Priceex VAT
Your Price
On backorderPlease contact us for a delivery time before you order
Get the best trade pricesTrade exclusive
Create a trade account to unlock exclusive pricing, special offers and more.
Why Choose the Lovato P1MBUL1PC63 Miniature Circuit Breaker?
The Lovato P1MBUL1PC63 is a compact and dependable single-pole miniature circuit breaker (MCB) designed to protect electrical circuits against overloads and short circuits. Part of the established Lovato Electric P1MB series, it combines thermal and magnetic protection within a space-saving modular device suitable for industrial machinery, control panels and electrical distribution systems.
With a rated current of 63 A, a Type C tripping characteristic and a short-circuit breaking capacity of 10 kA, the P1MBUL1PC63 provides reliable protection for higher-current circuits containing equipment with moderate starting currents. It is suitable for applications involving motors, transformers, contactors, power supplies and other inductive electrical loads.
The circuit breaker features a single-pole configuration and occupies only one DIN module, helping maximise available space inside electrical enclosures. It is rated for AC and DC operation and complies with IEC/EN 60947-2 and UL 489, making it suitable for industrial equipment and internationally specified control systems.
Key Advantages
Dependable overload and short-circuit protection.
63 A rated current for higher-current single-pole circuits.
Type C tripping curve suitable for moderate inrush currents.
Standard DIN rail mounting enables straightforward installation.
Suitable for both AC and DC circuit protection.
Complies with recognised IEC and UL circuit breaker standards.
Key Features
Lovato Electric P1MB series miniature circuit breaker.
Single-pole configuration.
63 A nominal current rating.
Type C thermal-magnetic tripping characteristic.
10 kA short-circuit breaking capacity.
230/400 V AC rated operational voltage under IEC conditions.
120 V AC rated operational voltage under UL conditions.
60 V DC rated operational voltage.
440 V rated insulation voltage.
4 kV rated impulse withstand voltage.
50/60 Hz rated frequency.
One-DIN-module width.
IP20 protection rating.
Reliable Protection for Higher-Current Electrical Circuits
The Lovato P1MBUL1PC63 uses a thermal-magnetic operating mechanism to provide two complementary forms of electrical protection. The thermal element responds to sustained overload currents, while the magnetic element rapidly disconnects the circuit when a high short-circuit current is detected.
Its Type C response characteristic allows the circuit breaker to tolerate moderate temporary inrush currents without unnecessary tripping. This makes it suitable for industrial circuits supplying motors, transformers, contactors, solenoids and power supplies while maintaining dependable protection during electrical faults.
Typical Applications
Industrial electrical control panels.
Higher-current single-pole machinery circuits.
Motor control and automation equipment.
Transformers and inductive loads.
Control-system power supplies.
Manufacturing and processing equipment.
Commercial electrical distribution systems.
OEM machine-building projects.
Technical Specifications
Current
63 A
Phase
Single Phase
Manufacturer
Lovato Electric
Series
P1MB
Model
P1MBUL1PC63
Product designation
Miniature circuit breaker
Number of poles
1P
Number of DIN modules
1
Rated current
63 A
Tripping characteristic
Type C
Tripping mechanism
Thermal-magnetic
Short-circuit breaking capacity
10 kA
Rated operational voltage, IEC
230/400 V AC
Rated operational voltage, UL
120 V AC
Rated operational voltage, DC
60 V DC
Rated insulation voltage
440 V
Rated impulse withstand voltage
4 kV
Rated frequency
50/60 Hz
Mounting type
DIN rail
Protection rating
IP20
Product weight
133 g
EAN
8013975221389
Standards
IEC/EN 60947-2, UL 489
Certifications
cULus, EAC
HS Code
85362010
Frequently Asked Questions
What is the Lovato P1MBUL1PC63 used for?
The P1MBUL1PC63 protects single-pole electrical circuits against overloads and short circuits in industrial machinery, control panels and electrical distribution systems.
What is the rated current of the P1MBUL1PC63?
The miniature circuit breaker has a rated current of 63 A.
What does the Type C tripping characteristic mean?
A Type C characteristic is suitable for circuits with moderate starting currents, including motors, transformers, contactors and other inductive equipment.
What is the breaking capacity of this circuit breaker?
The Lovato P1MBUL1PC63 provides a short-circuit breaking capacity of 10 kA.
What voltage ratings does the P1MBUL1PC63 support?
It is rated for 230/400 V AC under IEC conditions, 120 V AC under UL conditions and up to 60 V DC.
How is the P1MBUL1PC63 installed?
The circuit breaker mounts onto a standard DIN rail and occupies one DIN module inside an electrical enclosure or distribution panel.
Trusted Industrial Circuit Protection
Lovato Electric P1MB miniature circuit breakers are trusted by panel builders, machinery manufacturers and electrical engineers for reliable overload and short-circuit protection in industrial control and distribution applications.
Current
63 A
Phase
Single Phase
Manufacturer
Lovato Electric
Series
P1MB
Model
P1MBUL1PC63
Product designation
Miniature circuit breaker
Number of poles
1P
Number of DIN modules
1
Rated current
63 A
Tripping characteristic
Type C
Tripping mechanism
Thermal-magnetic
Short-circuit breaking capacity
10 kA
Rated operational voltage, IEC
230/400 V AC
Rated operational voltage, UL
120 V AC
Rated operational voltage, DC
60 V DC
Rated insulation voltage
440 V
Rated impulse withstand voltage
4 kV
Rated frequency
50/60 Hz
Mounting type
DIN rail
Protection rating
IP20
Product weight
133 g
EAN
8013975221389
Standards
IEC/EN 60947-2, UL 489
Certifications
cULus, EAC
HS Code
85362010
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.
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?
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.
What are your delivery times and costs?
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.
What about warranties, returns and faulty items?
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.
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...