EMAS B101K20KY 22mm Double Flush Push Button Control Unit - Red Green 2NO
The EMAS B101K20KY is a high-quality 22mm industrial double flush push button control unit designed for reliable operator control in automation and electrical systems. Featuring a red-green double button configuration with two normally open (2NO) contacts, this EMAS B Series control unit provides clear visual identification and dependable switching performance for industrial applications.
Manufactured by EMAS, the B101K20KY double push button is suitable for machine control panels, industrial automation systems, motor control applications, and operator interfaces. Its compact 22mm mounting design, durable construction, and long mechanical life make it a reliable solution for professional control environments.
EMAS B101K20KY Product Features
Brand: EMAS
Model: B101K20KY
Product Type: Double Push Button Control Unit
Series: B Series Plastic
Mounting Diameter: 22mm
Button Type: Double Flush Push Button
Contact Configuration: 2NO (Two Normally Open Contacts)
Colour: Red-Green
Contact Rating: 4A at 250V AC
Usage Category: AC-15
Mechanical Life: Minimum 500,000 operations
Electrical Life: Minimum 100,000 operations
Protection Degree: IP50
Contact Material: AgNi
Operating Temperature: -15°C to +80°C
Applications
The EMAS B101K20KY is commonly used in industrial automation panels, machinery control stations, production lines, motor control systems, electrical cabinets, and operator interfaces where dual-button manual control is required.
Why Choose EMAS B101K20KY?
The EMAS B101K20KY combines a durable industrial design with dependable switching performance. Its red-green double flush buttons provide easy operator recognition, while the 22mm mounting format ensures compatibility with standard industrial control panels.
Technical Specifications
Specification Value Product Code
B101K20KY
Product Type
Double Flush Control Unit
Contact Type
2NO
Colour
Red-Green
Mounting Diameter
22mm
Rated Current (Ie)
4A at 250V AC
Insulation Voltage (Ui)
300V
Impulse Withstand Voltage (Uimp)
2.5kV
Dielectric Strength (Body-Contact)
2500V AC
Dielectric Strength (Contact-Contact)
1500V AC
Isolation Resistance
10MΩ minimum at 500V DC
Short Circuit Breaking Capacity
1kA
Cable Section
1.5-2.5mm²
Screw Torque
1.5Nm
Standards
IEC 60947-5-1, TS EN 60947-5-1, UL 508, VDE 0660
Frequently Asked Questions
What is the EMAS B101K20KY?
The EMAS B101K20KY is a 22mm double flush push button control unit featuring red-green buttons and two normally open contacts for industrial control applications.
How many contacts does the EMAS B101K20KY have?
The EMAS B101K20KY has a 2NO contact configuration.
What is the mounting size of the EMAS B101K20KY?
The EMAS B101K20KY is designed for standard 22mm panel mounting.
Where can the EMAS B101K20KY be used?
It is suitable for industrial automation systems, machinery controls, electrical panels, and operator control stations.
Specification Value Product Code
B101K20KY
Product Type
Double Flush Control Unit
Contact Type
2NO
Colour
Red-Green
Mounting Diameter
22mm
Rated Current (Ie)
4A at 250V AC
Insulation Voltage (Ui)
300V
Impulse Withstand Voltage (Uimp)
2.5kV
Dielectric Strength (Body-Contact)
2500V AC
Dielectric Strength (Contact-Contact)
1500V AC
Isolation Resistance
10MΩ minimum at 500V DC
Short Circuit Breaking Capacity
1kA
Cable Section
1.5-2.5mm²
Screw Torque
1.5Nm
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
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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...