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EMAS B121B30BB EMAS B SER. PUSH BUTTON TRIPLE 2N0+1NC WHITE-RED WHITE
Why Choose the EMAS B121B30BB EMAS B SER.
£10.66
EMAS B121B30BB Push Button Control Unit, Triple Extended Stop White-White 22mm 1NO+1NC+1NO
The EMAS B121B30BB is a 22mm B Series Plastic triple push button control unit designed for industrial automation panels, machine controls, and electrical operator interfaces. Featuring a single extended stop design with a 1NO+1NC+1NO contact configuration, this durable push button provides reliable switching performance for a wide range of industrial applications.
Manufactured by EMAS, the B121B30BB combines robust plastic construction with dependable contact operation. The unit is designed for standard 22mm panel mounting and features white-white actuator styling suitable for control stations, machinery panels, and automation equipment.
Key Features
- Brand: EMAS
- Model: B121B30BB
- Product Type: Triple Push Button Control Unit
- Series: B Series Plastic
- Mounting Diameter: 22 mm
- Button Type: Single Extended Stop
- Contact Configuration: 1NO + 1NC + 1NO
- Colour: White-White
- Contact Block Material: Non-flammable V0 PA6.6
- Rated Current: 4A at 250V AC
- Usage Category: AC-15
- Mechanical Life: Minimum 500,000 operations
- Electrical Life: Minimum 100,000 operations
- Standards: IEC 60947-5-1, TS EN 60947-5-1, UL 508, VDE 0660
Applications
The EMAS B121B30BB triple push button is ideal for industrial control panels, automation systems, machinery control stations, OEM equipment, and operator interface applications requiring reliable manual switching and multiple contact configurations.
Technical Specifications
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| Contacts | 1NC | |
|---|---|---|
| Device Type | Multiple Pushbutton | |
| Product Series | Emas B Series | |
| Mounting Diameter | 22 mm | |
| Colour | White | |
| Illumination | Illuminated | |
| IP Rating | IP50 | |
| Model | B121B30BB | |
| Product Type | Triple Push Button Control Unit | |
| Contact Arrangement | 1NO + 1NC + 1NO | |
| Mounting Size | 22 mm | |
| Rated Current (Ie) | 4 A (250V AC) | |
| Operating Category | AC-15 | |
| Mechanical Durability | 500,000 operations minimum | |
| Electrical Durability | 100,000 operations minimum | |
| Operating Temperature | -15°C to +80°C | |
| Protection Degree | IP50 |
Frequently Asked Questions
What is the EMAS B121B30BB?
The EMAS B121B30BB is a 22mm B Series Plastic triple push button control unit with a single extended stop design and 1NO+1NC+1NO contact arrangement.
What mounting size does the B121B30BB require?
The B121B30BB is designed for standard 22mm control panel mounting holes.
What contacts are included on the EMAS B121B30BB?
The unit includes one normally open contact, one normally closed contact, and one additional normally open contact (1NO+1NC+1NO).
Where is the EMAS B121B30BB commonly used?
It is commonly installed in industrial automation panels, machine controls, electrical cabinets, and operator control stations.
