Why Choose the ABB KPR4-100R? The ABB KPR4-100R Reset Pushbutton (1SFA616163R1001) is a robust and reliable solution for control circuits in industrial environments. As part of ABB’s versatile KPR modular plastic range, this momentary, extended, red pushbutton delivers consistent performance and a long lifespan, even in challenging conditions. Its non-illuminated, black plastic design ensures clear visibility and easy integration into various panel setups. The KPR4-100R is engineered for superior performance and durability, meeting stringent industry standards. Self-cleaning contacts minimize maintenance requirements and ensure reliable operation, maximizing uptime. Its innovative design simplifies installation, saving valuable time and resources. Choose the KPR4-100R for a cost-effective and dependable solution for your reset pushbutton needs. Key Features – Momentary, extended action – Red, non-illuminated button – Black plastic housing – Self-cleaning contacts for reliable operation – Easy, tool-free installation – Compliant with relevant industry standards Technical Specifications – Manufacturer: ABB – Part Number/SKU: 1SFA616163R1001 – Product Name: KPR4-100R – Height: 0.03 m – Width: 0.03 m – Depth: 0.215 m – Weight: 0.022 kg Applications – Industrial control panels – Automation systems – Machine control circuits – Maintenance and repair operations Frequently Asked Questions What are the key benefits of self-cleaning contacts?+ Self-cleaning contacts ensure reliable operation by minimizing the buildup of debris and oxidation, reducing maintenance needs and extending the lifespan of the pushbutton. Is this pushbutton suitable for harsh environments?+ Yes, the KPR4-100R is designed with a high degree of protection, making it suitable for demanding industrial environments. What is the difference between momentary and maintained pushbuttons?+ A momentary pushbutton only activates a circuit while it is being pressed. A maintained pushbutton latches into position, maintaining the circuit activation until it is pressed again. { “@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 ensure reliable operation by minimizing the buildup of debris and oxidation, reducing maintenance needs and extending the lifespan of the pushbutton.” } }, { “@type”: “Question”, “name”: “Is this pushbutton suitable for harsh environments?”, “acceptedAnswer”: { “@type”: “Answer”, “text”: “Yes, the KPR4-100R is designed with a high degree of protection, making it suitable for demanding industrial environments.” } }, { “@type”: “Question”, “name”: “What is the difference between momentary and maintained pushbuttons?”, “acceptedAnswer”: { “@type”: “Answer”, “text”: “A momentary pushbutton only activates a circuit while it is being pressed. A maintained pushbutton latches into position, maintaining the circuit activation until it is pressed again.” } }] }
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Why Choose the ABB 1SFA616163R1001 Reset Pushbutton?
The ABB 1SFA616163R1001 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 KPR4-100R and provides dependable momentary reset functionality for applications requiring a shaft-operated actuator. It features an extended red actuator with a durable black plastic bezel and is engineered for long-term industrial reliability.
Designed for demanding industrial environments, the KPR4-100R integrates seamlessly with compatible ABB modular contact blocks and accessories. Its modular construction enables fast, tool-free installation while the self-cleaning contact design helps maximise reliability and minimise maintenance, making it an ideal choice for OEM machine builders, panel manufacturers and maintenance engineers.
With an IP66 / NEMA 4X front protection rating, the ABB 1SFA616163R1001 provides excellent resistance against dust and water ingress while maintaining dependable operation in harsh 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.
Highly visible extended red actuator.
Reliable momentary spring-return operation.
IP66 / NEMA 4X front protection for demanding industrial environments.
Compatible with ABB modular contact blocks and accessories.
Quick, tool-free installation for industrial control panels.
Key Features
ABB Modular Pilot Devices series.
Part number: 1SFA616163R1001.
Alternative type: KPR4-100R.
22 mm mounting diameter.
22.5 mm panel cut-out.
Momentary reset pushbutton.
Extended red actuator with shaft.
No text 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 1SFA616163R1001 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.
Is this an extended actuator model?
Yes. The ABB 1SFA616163R1001 features an extended red actuator, making it easier to operate while wearing industrial gloves.
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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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.
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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...