EMAS B100FS Push Button 1NO Yellow Stay Put 22mm Control Unit
Product Overview
The EMAS B100FS is a B Series plastic push button control unit designed for industrial automation, machinery control panels, and operator interface applications. Featuring a yellow actuator, 1NO (Normally Open) contact configuration, spring stay-put operation, and 22 mm mounting diameter, the B100FS provides reliable maintained switching performance for industrial control systems.
Manufactured by EMAS, the B100FS combines durable construction with dependable electrical performance. It is suitable for professional control panel installations requiring a maintained push button function and is part of the EMAS B Series range of 22 mm plastic control units.
Key Features
Manufacturer: EMAS
Model: B100FS
B Series Plastic control unit
1NO (Normally Open) contact configuration
Spring stay-put maintained operation
Yellow actuator colour
22 mm panel mounting diameter
Rated current: 4A at 250V AC
AC-15 utilisation category
Mechanical life: 500,000 operations minimum
Electrical life: 100,000 operations minimum
IP50 protection rating
Applications
Industrial automation control panels
Machine start and control circuits
OEM machinery interfaces
Electrical control cabinets
Manufacturing equipment
Operator control stations
Why Choose EMAS B100FS?
The EMAS B100FS provides a reliable maintained push button solution for industrial switching applications. Its durable B Series construction, highly visible yellow actuator, standard 22 mm mounting format, and long operational lifespan make it suitable for demanding automation and control environments.
Technical Specifications
Brand
EMAS
Part Number
B100FS
Product Type
Push Button Control Unit
Series
B Series Plastic
Operation Type
Spring Stay Put
Contact Configuration
1NO
Actuator Colour
Yellow
Mounting Diameter
22 mm
Rated Current
4A (250V AC)
Usage Category
AC-15
Mechanical Life
500,000 operations minimum
Electrical Life
100,000 operations minimum
Protection Degree
IP50
Contact Material
AgNi
Contact Block Material
V0 PA6.6 Non-Flammable Plastic
Standards
IEC 60947-5-1, TS EN 60947-5-1, UL 508, VDE 0660
Frequently Asked Questions
What is the EMAS B100FS?
The EMAS B100FS is a B Series plastic push button control unit featuring a yellow actuator, 1NO contact configuration, spring stay-put operation, and 22 mm mounting size.
What type of contact does the EMAS B100FS use?
The EMAS B100FS uses a 1NO (Normally Open) contact configuration.
What is the mounting size of the EMAS B100FS?
The B100FS is designed for standard 22 mm panel mounting applications.
Where can the EMAS B100FS be installed?
The B100FS is suitable for industrial control panels, machinery, automation equipment, and OEM electrical systems requiring reliable maintained push button control.
Brand
EMAS
Part Number
B100FS
Product Type
Push Button Control Unit
Series
B Series Plastic
Operation Type
Spring Stay Put
Contact Configuration
1NO
Actuator Colour
Yellow
Mounting Diameter
22 mm
Rated Current
4A (250V AC)
Usage Category
AC-15
Mechanical Life
500,000 operations minimum
Electrical Life
100,000 operations minimum
Protection Degree
IP50
Contact Material
AgNi
Contact Block Material
V0 PA6.6 Non-Flammable Plastic
Standards
IEC 60947-5-1, TS EN 60947-5-1, UL 508, VDE 0660
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...