Why Choose the EMAS B172DM EMAS B START BLUE 1NO 12-30V AC/DC WITH LED?
£16.66
The EMAS B172DM is a 22 mm industrial illuminated flush push button from the EMAS B Series Plastic range. Featuring a 1NO + 1NC contact configuration, blue actuator, spring return operation, and integrated LED illumination for 12-30V AC/DC, this control unit provides reliable operator control and clear visual indication for industrial automation systems, machinery control panels, and electrical cabinets. The B172DM is designed for dependable switching performance, long mechanical life, and demanding industrial applications.
The EMAS B172DM LED illuminated flush push button is suitable for industrial automation panels, machinery control systems, electrical cabinets, production equipment, and operator interface applications requiring illuminated momentary switching control.
| Specification Details Rated Current (Ie) | 4 A at 250V AC |
|---|---|
| Usage Category | AC-15 |
| Operating Voltage | 12-30V AC/DC |
| Operating Current | 5-20 mA |
| Power Consumption | 0.7 W |
| Mechanical Life | Minimum 500,000 operations |
| Electrical Life | Minimum 100,000 operations |
| Operating Frequency | Mechanical: 1200 operations/hour; Electrical: 1200 operations/hour |
| Insulation Voltage (Ui) | 300 V |
| Impulse Withstand Voltage (Uimp) | 2.5 kV |
| Dielectric Strength (Body-Contact) | 2500V AC |
| Dielectric Strength (Contact-Contact) | 1500V AC |
| Isolation Resistance | Minimum 10 MΩ at 500V DC |
| Operating Temperature | -15°C to +70°C |
| Pollution Degree | 3 |
| Cable Section | 1.5 - 2.5 mm² |
| Screw Torque | 1.5 Nm |
| Short Circuit Breaking Capacity | Ics 1 kA |
The EMAS B172DM is an illuminated 22 mm flush push button with 1NO+1NC contacts, blue actuator, spring return operation, and 12-30V AC/DC LED indication.
The integrated LED illumination operates at 12-30V AC/DC.
The EMAS B172DM features one normally open and one normally closed contact (1NO+1NC).
The EMAS B172DM is designed for standard 22 mm panel mounting.
● Service Agreements
Credit Accounts
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.
● frequently asked questions
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.
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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.
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.
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.
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.
● latest blog
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...