£12.04Original price was: £12.04.£9.06Current price is: £9.06.
Why Choose the IMO US10C100.5A Supplementary Protector?
The IMO US10C100.5A is a compact UL1077 supplementary protector designed to provide dependable overload and short circuit protection for electrical equipment and internal control circuits. Manufactured by IMO Precision Controls, this DIN rail-mounted protective device is suitable for industrial machinery, automation systems, control panels and OEM equipment.
Featuring a single-pole configuration, a 0.5 A rated current and a C curve tripping characteristic, the US10C100.5A is suited to low-current circuits with moderate inrush requirements. Its thermal-magnetic operating mechanism provides reliable protection for control devices, instrumentation, power supplies and other sensitive electrical loads.
With a 10 kA short circuit breaking capacity and compact modular construction, the US10C100.5A delivers effective fault interruption while occupying minimal panel space. Its standard DIN rail mounting format supports straightforward installation, maintenance and replacement within industrial electrical enclosures.
Key Advantages
Compact UL1077 supplementary protector for equipment-level circuit protection.
0.5 A rated current for low-current control and instrumentation circuits.
C curve tripping characteristic accommodates moderate temporary inrush currents.
Single-pole configuration for individual circuit protection.
10 kA breaking capacity provides dependable short circuit interruption.
DIN rail mounting simplifies panel installation and maintenance.
Key Features
IMO Precision Controls US10 series.
0.5 A rated current.
C curve thermal-magnetic trip characteristic.
Single-pole supplementary protector.
10 kA short circuit breaking capacity.
UL1077 supplementary protection design.
Compact modular construction for space-efficient control panels.
Standard DIN rail mounting.
Technical Specifications
Manufacturer: IMO Precision Controls
Series: US10 Supplementary Protectors
Model: US10C100.5A
Product type: UL1077 supplementary protector
Rated current: 0.5 A
Number of poles: 1
Trip characteristic: C Curve
Short circuit breaking capacity: 10 kA
Trip mechanism: Thermal-magnetic
Mounting type: DIN rail mounting
Protection function: Overload and short circuit protection
Application: Equipment and internal control circuit protection
Suitable loads: Control circuits, instrumentation and power supplies
Installation location: Industrial control panels and electrical enclosures
Reliable Protection for Control and Equipment Circuits
Supplementary protectors automatically disconnect a circuit when excessive current is detected. The thermal element responds to sustained overload conditions, while the magnetic element provides rapid operation during severe short circuit faults. This helps protect internal wiring, control components and connected electrical equipment from damage.
The C curve characteristic of the IMO US10C100.5A permits moderate temporary inrush currents before magnetic tripping occurs. This makes it suitable for control equipment and electrical loads that may draw a brief starting current while retaining dependable protection against genuine faults.
Typical Applications
Industrial control circuits.
Instrumentation and monitoring equipment.
PLC and automation panels.
Low-current power supply circuits.
Machine building and OEM equipment.
Internal electrical equipment protection.
Technical Specifications
Current
100.5 A
Phase
Single Phase
HS Code
8536201090
Country of Manufacture
India
Frequently Asked Questions
What is the IMO US10C100.5A used for?
The US10C100.5A provides supplementary overload and short circuit protection for low-current circuits inside industrial machinery, automation equipment and electrical control panels.
What is the rated current of the US10C100.5A?
The supplementary protector has a rated current of 0.5 A.
What does the C curve characteristic mean?
A C curve protective device accommodates moderate temporary inrush currents before magnetic tripping, making it suitable for control devices, power supplies and similar electrical loads.
How many poles does this supplementary protector have?
The IMO US10C100.5A has a single-pole configuration for protecting an individual electrical circuit.
Is the US10C100.5A a branch circuit breaker?
The US10C100.5A is a UL1077 supplementary protector intended for equipment-level protection. It should not be used as a substitute for a required UL489 branch circuit breaker.
Trusted by Electrical Professionals Worldwide
IMO Precision Controls circuit protection products are widely used by electrical engineers, machine builders and panel manufacturers for dependable equipment protection and reliable long-term performance in industrial applications.
{
"@context": "https://schema.org/",
"@type": "Product",
"name": "IMO US10C100.5A 10kA UL1077 Supplementary Protector 1 Pole 0.5A C Curve",
"sku": "US10C100.5A",
"mpn": "US10C100.5A",
"brand": {
"@type": "Brand",
"name": "IMO Precision Controls"
},
"category": "Supplementary Protectors",
"description": "IMO US10C100.5A UL1077 supplementary protector featuring a single-pole configuration, 0.5 A rated current, C curve tripping characteristic and 10 kA breaking capacity for equipment-level circuit protection.",
"additionalProperty": [
{
"@type": "PropertyValue",
"name": "Rated current",
"value": "0.5 A"
},
{
"@type": "PropertyValue",
"name": "Number of poles",
"value": "1 Pole"
},
{
"@type": "PropertyValue",
"name": "Trip characteristic",
"value": "C Curve"
},
{
"@type": "PropertyValue",
"name": "Breaking capacity",
"value": "10 kA"
},
{
"@type": "PropertyValue",
"name": "Mounting type",
"value": "DIN Rail"
}
]
}
{
"@context": "https://schema.org",
"@type": "FAQPage",
"inLanguage": "en-GB",
"mainEntity": [
{
"@type": "Question",
"name": "What is the IMO US10C100.5A used for?",
"acceptedAnswer": {
"@type": "Answer",
"text": "The US10C100.5A provides supplementary overload and short circuit protection for low-current circuits inside industrial machinery, automation equipment and electrical control panels."
}
},
{
"@type": "Question",
"name": "What is the rated current of the US10C100.5A?",
"acceptedAnswer": {
"@type": "Answer",
"text": "The supplementary protector has a rated current of 0.5 A."
}
},
{
"@type": "Question",
"name": "What does the C curve characteristic mean?",
"acceptedAnswer": {
"@type": "Answer",
"text": "A C curve protective device accommodates moderate temporary inrush currents before magnetic tripping, making it suitable for control devices, power supplies and similar electrical loads."
}
},
{
"@type": "Question",
"name": "How many poles does this supplementary protector have?",
"acceptedAnswer": {
"@type": "Answer",
"text": "The IMO US10C100.5A has a single-pole configuration for protecting an individual electrical circuit."
}
},
{
"@type": "Question",
"name": "Is the US10C100.5A a branch circuit breaker?",
"acceptedAnswer": {
"@type": "Answer",
"text": "The US10C100.5A is a UL1077 supplementary protector intended for equipment-level protection. It should not be used as a substitute for a required UL489 branch circuit breaker."
}
}
]
}
Current
100.5 A
Phase
Single Phase
HS Code
8536201090
Country of Manufacture
India
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...