Why Choose the ABB KPR3-104B? The ABB KPR3-104B Reset Pushbutton from the KPR series offers robust performance and long-lasting reliability for a wide range of industrial control panel and machinery applications. As part of ABB’s modular plastic range, this maintained, flush, black, non-illuminated pushbutton provides market-leading electrical ratings and exceptional mechanical durability, ensuring consistent operation in even the harshest environments. The KPR3-104B is engineered for demanding environments, offering superior performance and reliability. Self-cleaning contacts minimize maintenance and maximize uptime, reducing operational costs and ensuring consistent performance. The innovative design simplifies installation with its tool-free mechanism, saving valuable time and resources. This pushbutton meets stringent industry standards, providing a safe and dependable solution for your control panel needs. Key Features – Maintained Operation – Flush Mounting – Black, Non-Illuminated Design – Self-Cleaning Contacts for Reduced Maintenance – Robust and Durable Construction – Tool-Free Installation – Compliant with Relevant Industry Standards Technical Specifications – Manufacturer: ABB – SKU/Part Number: 1SFA616162R1046 – Product Name: KPR3-104B – Category: KPR Reset Pushbutton – Height: 0.03 m – Width: 0.03 m – Depth: 0.215 m – Weight: 0.021 kg Applications – Industrial Control Panels – Machinery Control – Automation Systems – Process Control Equipment – HVAC Systems Frequently Asked Questions What are the key benefits of self-cleaning contacts?+ Self-cleaning contacts enhance reliability by preventing the buildup of debris that can interfere with electrical conductivity. This reduces maintenance requirements and extends the operational lifespan of the pushbutton. What type of mounting does the KPR3-104B use?+ The KPR3-104B uses a flush mounting design, providing a sleek and integrated appearance in control panels. Is the KPR3-104B suitable for harsh environments?+ Yes, the KPR3-104B is built with robust materials and a high degree of protection, ensuring reliable operation in demanding industrial environments. { “@context”: “https://schema.org”, “@type”: “FAQPage”, “mainEntity”: [{ “@type”: “Question”, “name”: “What are the key benefits of self-cleaning contacts?”, “acceptedAnswer”: { “@type”: “Answer”, “text”: “Self-cleaning contacts enhance reliability by preventing the buildup of debris that can interfere with electrical conductivity. This reduces maintenance requirements and extends the operational lifespan of the pushbutton.” } }, { “@type”: “Question”, “name”: “What type of mounting does the KPR3-104B use?”, “acceptedAnswer”: { “@type”: “Answer”, “text”: “The KPR3-104B uses a flush mounting design, providing a sleek and integrated appearance in control panels.” } }, { “@type”: “Question”, “name”: “Is the KPR3-104B suitable for harsh environments?”, “acceptedAnswer”: { “@type”: “Answer”, “text”: “Yes, the KPR3-104B is built with robust materials and a high degree of protection, ensuring reliable operation in demanding industrial environments.” } } ] }
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Why Choose the ABB 1SFA616162R1046 Reset Pushbutton?
The ABB 1SFA616162R1046 is a premium 22 mm modular reset pushbutton with shaft designed for industrial control panels, machinery and automation systems. Part of the trusted ABB Modular Pilot Devices range, this pushbutton is identified by the type reference KPR3-104B and provides dependable momentary reset functionality for applications requiring a shaft-operated actuator. It features a black flush actuator with a clearly marked "RESET" legend and a durable black plastic bezel.
Engineered for long service life and reliable performance, the KPR3-104B integrates seamlessly with compatible ABB modular contact blocks and accessories. Its modular construction enables fast, tool-free installation while its self-cleaning contact system helps maximise reliability and reduce maintenance requirements.
With an IP66 / NEMA 4X front protection rating, the ABB 1SFA616162R1046 offers excellent resistance against dust and water ingress while maintaining dependable operation in demanding industrial environments. The standard 22 mm mounting diameter ensures compatibility with most industrial control panels and operator stations.
Key Advantages
Compact 22 mm modular reset pushbutton with shaft.
Black flush actuator with clear RESET marking.
Reliable momentary spring-return operation.
IP66 / NEMA 4X front protection for demanding industrial environments.
Compatible with ABB modular contact blocks and accessories.
Fast, tool-free installation for industrial control panels.
Key Features
ABB Modular Pilot Devices series.
Part number: 1SFA616162R1046.
Alternative type: KPR3-104B.
22 mm mounting diameter.
22.5 mm panel cut-out.
Momentary reset pushbutton.
Flush black actuator with shaft.
RESET actuator marking.
Black plastic bezel.
Non-illuminated design.
IP66 / NEMA 4X front protection.
Reliable Reset Control for Industrial Machinery
Industrial reset pushbuttons provide operators with a dependable method of restoring machinery following faults, maintenance procedures or emergency stop events. ABB modular pilot devices are engineered for long service life, dependable performance and straightforward installation across industrial automation systems.
The ABB modular pilot device platform provides exceptional flexibility through interchangeable actuators, shafts, contact blocks and accessories, simplifying panel design while ensuring reliable long-term operation and easy maintenance.
Typical Applications
Industrial control panels.
OEM machinery.
Factory automation systems.
Packaging machinery.
Material handling equipment.
Process control installations.
Frequently Asked Questions
What is the ABB 1SFA616162R1046 used for?
It is a modular momentary reset pushbutton with shaft designed for manually resetting industrial machinery and automation equipment.
What mounting size does this pushbutton require?
The actuator is designed for a standard 22 mm mounting diameter with a 22.5 mm panel cut-out.
What does the RESET marking indicate?
The clearly marked RESET legend provides immediate operator identification for machine reset functions on industrial control panels.
Can it be used with ABB modular contact blocks?
Yes. It is fully compatible with ABB modular contact blocks and pilot device accessories.
Is it suitable for demanding industrial environments?
Yes. The front of the device is rated IP66 / NEMA 4X, providing excellent protection against dust and water ingress.
Trusted by Panel Builders Worldwide
ABB modular pilot devices are trusted by machine builders, panel manufacturers and automation engineers worldwide for dependable performance, long service life and seamless integration into industrial control systems.
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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.
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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.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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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...