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EMAS A21B1S11 EMAS ROCKER SWITCH ILLUMINATED YELLOW
Why Choose the EMAS A21B1S11 EMAS ROCKER SWITCH ILLUMINATED YELLOW?
£1.17
EMAS A21B1S11 Rocker Switch Black Body Yellow Illuminated 1NO Terminal 0-I Marked
The EMAS A21B1S11 is a compact illuminated rocker switch designed for industrial control panels, automation systems, machinery, and electrical equipment requiring reliable switching with clear visual indication. Featuring a 30x11mm black body design, yellow illuminated actuator, and 1NO (1 Normally Open) contact configuration, this A21 Series rocker switch provides dependable performance in space-saving applications.
Manufactured by EMAS, the A21B1S11 includes a 0-I marked yellow button, integrated illumination, and terminal connection. It is rated at 16A at 250V AC with a mechanical and electrical life of 50,000 operations, making it suitable for industrial machinery, OEM equipment, and control applications.
Product Features
- Manufacturer: EMAS
- Part Number: A21B1S11
- Series: A21 Series Rocker Switch
- Type: Illuminated Rocker Switch
- Body Colour: Black
- Button Colour: Yellow
- Size: 30 x 11mm
- Contact Configuration: 1NO (1 Normally Open)
- Marking: 0-I ON/OFF
- Illumination: With Illumination
- Connection Type: Terminal
- Rated Current: 16A
- Rated Voltage: 250V AC
- Contact Material: AgNi
- Protection Rating: IP20
- Operating Temperature: -25°C to +80°C
Applications
The EMAS A21B1S11 rocker switch is suitable for industrial automation panels, machinery controls, electrical cabinets, control stations, and OEM equipment requiring an illuminated yellow ON/OFF control switch.
Why Choose the EMAS A21B1S11?
- Compact 30x11mm panel mounting design
- Yellow illuminated actuator for clear status indication
- Reliable 1NO switching operation
- High 16A / 250V AC switching capacity
- Secure terminal connection
- Long mechanical and electrical service life
Technical Specifications
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| Device Type | Rocker Switch | |
|---|---|---|
| Contacts | 1NO | |
| Product Series | Emas A Series | |
| Illumination | Illuminated | |
| Colour | Yellow | |
| Specification Details Product Type | Illuminated Rocker Switch | |
| Model | A21B1S11 | |
| Series | A21 | |
| Contact Type | 1NO | |
| Illumination | Integrated Illumination | |
| Body Colour | Black | |
| Button Colour | Yellow | |
| Connection Type | Terminal | |
| Electrical Rating | 16A / 250V AC | |
| Usage Category | AC15 | |
| Mechanical Life | 50,000 operations | |
| Electrical Life | 50,000 operations | |
| Insulation Voltage | 300V | |
| Impulse Withstand Voltage | 2.5kV |
Frequently Asked Questions
What is the EMAS A21B1S11?
The EMAS A21B1S11 is a black body illuminated rocker switch with a yellow actuator, 1NO contact configuration, terminal connection, and 0-I marking.
Is the EMAS A21B1S11 illuminated?
Yes, the A21B1S11 features integrated illumination for clear ON/OFF status indication.
What is the current rating of the A21B1S11?
The EMAS A21B1S11 is rated at 16A at 250V AC.
Where can the A21B1S11 be used?
It is suitable for industrial control panels, machinery, automation equipment, and electrical devices requiring a compact illuminated rocker switch.
