EMAS B100DY1 22mm Flush Push Button Control Unit Green I Marked 1NO Spring Return
The EMAS B100DY1 is a 22mm B Series plastic flush push button control unit designed for industrial automation, electrical control panels, machinery, and operator interface applications. Featuring a green flush actuator with I symbol marking, spring return operation, and a 1NO (normally open) contact configuration, this push button provides reliable manual switching control for industrial environments.
Manufactured by EMAS, the B100DY1 combines durable construction with dependable switching performance. It features non-flammable V0 PA6.6 contact blocks, AgNi contact material, IP50 protection, and long operational life with up to 500,000 mechanical operations and 100,000 electrical operations.
Product Features
Brand: EMAS
Model: B100DY1
Series: B Series Plastic
Product Type: Flush Push Button Control Unit
Operation Type: Spring Return
Contact Configuration: 1NO (Normally Open)
Actuator Colour: Green
Marking: I Symbol
Mounting Diameter: 22 mm
Rated Current: 4A at 250V AC
Utilisation Category: AC-15
Protection Rating: IP50
Contact Material: AgNi
Operating Temperature: -15°C to +80°C
Standards: IEC 60947-5-1, TS EN 60947-5-1, UL 508, VDE 0660
Applications
The EMAS B100DY1 is suitable for industrial control panels, automation equipment, machinery interfaces, production lines, conveyor systems, and operator stations requiring a clearly identified green I-marked push button control.
Technical Specifications
Specification Details Product Type
Push Button Control Unit
Model
B100DY1
Contact Type
1NO
Operation
Spring Return
Actuator Style
Flush
Colour
Green
Marking
I Symbol
Mounting Size
22 mm
Rated Insulation Voltage
300V
Impulse Withstand Voltage
2.5 kV
Mechanical Life
500,000 operations minimum
Electrical Life
100,000 operations minimum
Operating Frequency
3000 mechanical / 1200 electrical operations per hour
Insulation Resistance
10 MΩ minimum at 500V DC
Cable Section
1.5-2.5 mm²
Screw Torque
1.5 Nm
Short Circuit Breaking Capacity
1 kA
Frequently Asked Questions
What is the EMAS B100DY1 used for?
The EMAS B100DY1 is used as a manual push button control device for industrial automation systems, electrical panels, and machinery applications.
Does the EMAS B100DY1 include a normally open contact?
Yes. The B100DY1 features a 1NO normally open contact arrangement suitable for switching control circuits.
What does the I marking on the EMAS B100DY1 represent?
The I marking provides clear identification of the push button function and is commonly used for start or activation control applications.
Specification Details Product Type
Push Button Control Unit
Model
B100DY1
Contact Type
1NO
Operation
Spring Return
Actuator Style
Flush
Colour
Green
Marking
I Symbol
Mounting Size
22 mm
Rated Insulation Voltage
300V
Impulse Withstand Voltage
2.5 kV
Mechanical Life
500,000 operations minimum
Electrical Life
100,000 operations minimum
Operating Frequency
3000 mechanical / 1200 electrical operations per hour
Insulation Resistance
10 MΩ minimum at 500V DC
Cable Section
1.5-2.5 mm²
Screw Torque
1.5 Nm
Short Circuit Breaking Capacity
1 kA
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...