EMAS B101DH Flush Push Button 2NO Black Spring Return 22mm
The EMAS B101DH is a durable 22mm flush push button designed for industrial automation, electrical control panels, and machine command applications. Featuring a 2NO (Normally Open) contact configuration, black actuator, and spring return operation, this EMAS B Series control unit provides reliable momentary switching performance for a wide range of industrial environments.
Built with robust industrial materials, the EMAS B101DH offers dependable operation, long service life, and easy installation into standard 22mm panel cut-outs. It is suitable for applications requiring reliable operator input and consistent switching performance.
Product Features
Manufacturer: EMAS
Product Code: B101DH
22mm panel mounting diameter
Flush push button design
Spring return momentary operation
Black 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
Applications
The EMAS B101DH flush push button is ideal for:
Industrial automation control panels
Machine start and command circuits
Electrical cabinets
Production machinery
Operator control stations
Manufacturing equipment
Why Choose EMAS B101DH?
The EMAS B101DH provides reliable momentary control with a compact 22mm design, durable construction, and a 2NO contact arrangement. Its spring return mechanism ensures the button automatically returns to its original position after activation, making it suitable for frequent industrial switching operations.
Technical Specifications
Specification Details Brand
EMAS
Model
B101DH
Product Type
Flush Push Button
Operation
Spring Return
Contact Configuration
2NO
Actuator Colour
Black
Mounting Diameter
22mm
Rated Current
4A (250V AC)
Usage Category
AC-15
Insulation Voltage
300V
Impulse Withstand Voltage
2.5kV
Protection Degree
IP50
Frequently Asked Questions
What type of push button is the EMAS B101DH?
The EMAS B101DH is a flush spring return push button with a black actuator and 2NO contact configuration.
What is the contact configuration of the B101DH?
The EMAS B101DH features two normally open contacts (2NO).
What mounting size is required for installation?
The EMAS B101DH is designed for standard 22mm control panel mounting.
Where can the EMAS B101DH be used?
It is commonly used in industrial automation systems, machine controls, and electrical panels requiring dependable pushbutton operation.
Specification Details Brand
EMAS
Model
B101DH
Product Type
Flush Push Button
Operation
Spring Return
Contact Configuration
2NO
Actuator Colour
Black
Mounting Diameter
22mm
Rated Current
4A (250V AC)
Usage Category
AC-15
Insulation Voltage
300V
Impulse Withstand Voltage
2.5kV
Protection Degree
IP50
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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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...