EMAS B101DY Flush Push Button 2NO Green Spring Return 22mm
The EMAS B101DY is a high-quality 22mm flush push button designed for industrial automation, control panels, and machine operation applications. Featuring a 2NO (Normally Open) contact configuration, green actuator, and spring return momentary operation, this EMAS B Series control unit provides reliable switching performance and durable operation for professional industrial environments.
Manufactured by EMAS, the B101DY combines robust construction, ergonomic design, and long mechanical and electrical life. Its standard 22mm panel mounting format allows easy installation in electrical cabinets, operator stations, and automation systems requiring dependable pushbutton control.
Product Features
Manufacturer: EMAS
Product Code: B101DY
22mm panel mounting diameter
Flush push button design
Spring return momentary operation
Green actuator colour
Contact configuration: 2NO (Normally Open)
Rated current: 4A at 250V AC
Usage category: AC-15
Mechanical life: minimum 500,000 operations
Electrical life: minimum 100,000 operations
Protection rating: IP50
Contact material: AgNi
Applications
The EMAS B101DY flush push button is suitable for:
Industrial automation control panels
Machine start and command circuits
Electrical control cabinets
Manufacturing equipment
Operator interface stations
Motor control systems
Why Choose EMAS B101DY?
The EMAS B101DY provides dependable momentary switching with a durable industrial design. Its green flush actuator, 2NO contact arrangement, and spring return mechanism make it suitable for frequent operator input applications requiring reliable performance and easy integration into standard 22mm control panels.
Technical Specifications
Specification Details Brand
EMAS
Model
B101DY
Product Type
Flush Push Button
Operation
Spring Return
Contact Configuration
2NO
Actuator Colour
Green
Mounting Diameter
22mm
Rated Current (Ie)
4A (250V AC)
Usage Category
AC-15
Insulation Voltage (Ui)
300V
Impulse Withstand Voltage (Uimp)
2.5kV
Operating Temperature
-15°C to +80°C
Protection Degree
IP50
Contact Material
AgNi
Cable Section
1.5-2.5 mm²
Frequently Asked Questions
What type of push button is the EMAS B101DY?
The EMAS B101DY is a flush spring return push button with a green actuator and 2NO contact configuration.
What is the contact configuration of the B101DY?
The EMAS B101DY features two normally open contacts (2NO).
What mounting size is required for installation?
The EMAS B101DY is designed for standard 22mm control panel mounting.
Where can the EMAS B101DY be used?
It is commonly used in industrial automation systems, machinery controls, and electrical panels requiring reliable pushbutton operation.
Specification Details Brand
EMAS
Model
B101DY
Product Type
Flush Push Button
Operation
Spring Return
Contact Configuration
2NO
Actuator Colour
Green
Mounting Diameter
22mm
Rated Current (Ie)
4A (250V AC)
Usage Category
AC-15
Insulation Voltage (Ui)
300V
Impulse Withstand Voltage (Uimp)
2.5kV
Operating Temperature
-15°C to +80°C
Protection Degree
IP50
Contact Material
AgNi
Cable Section
1.5-2.5 mm²
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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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...