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EMAS B100AA21 EMAS B KEY OPERATED BUTTON 1NO (0-1) SPRING RETURN
Why Choose the EMAS B100AA21 EMAS B KEY OPERATED BUTTON 1NO (0-1) SPRING RETURN?
£10.62
EMAS B100AA21 Key Operated Selector Switch 22mm 1NO (0-I) 60° Spring Return
The EMAS B100AA21 is a B Series Plastic key operated selector switch designed for industrial control panels, automation systems, and electrical switching applications. Featuring a 1NO contact configuration, 0-I switching positions, 60° rotary operation, and a spring return mechanism, this compact control unit provides secure and reliable operator control for machinery and industrial equipment.
Manufactured by EMAS, the B100AA21 provides durable plastic construction suitable for professional industrial environments. Designed for standard 22mm panel mounting, it features key removal at the 0 position and is suitable for automation and electrical control applications requiring controlled access operation and momentary switching.
Product Features
- Brand: EMAS
- Model: B100AA21
- Product Type: Key Operated Selector Switch
- Series: B Series Plastic
- Operation Type: Spring Return Key Operated
- Switch Positions: 0-I
- Switching Angle: 60°
- Key Removal Position: 0 Position
- Contact Configuration: 1NO
- Mounting Diameter: 22mm
- Rated Current: 4A at 250V AC
- Usage Category: AC-15
- Protection Rating: IP50
- Standard: IEC 60947-5-1 / TS EN 60947-5-1
Applications
The EMAS B100AA21 key operated selector switch is commonly used in:
- Industrial control panels
- Automation machinery
- Electrical switchgear
- Machine control systems
- Access-controlled equipment
- Manufacturing equipment
- Process control systems
Why Choose EMAS B100AA21?
The EMAS B100AA21 provides secure key-controlled operation, reliable switching performance, and robust industrial construction in a compact 22mm panel-mounted format. Its spring return mechanism, 1NO contact configuration, and key removal at the zero position make it an ideal solution for controlled machine operation and industrial automation applications.
Technical Specifications
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| Contacts | 1NO | |
|---|---|---|
| Device Type | Key Selector Switch | |
| Product Series | Emas B Series | |
| Mounting Diameter | 22 mm | |
| Operation | Spring return (momentary) | |
| Illumination | Illuminated | |
| IP Rating | IP50 | |
| Specification Value Product Code | B100AA21 | |
| Manufacturer | EMAS | |
| Series | B Series Plastic | |
| Product Type | Key Operated Control Unit | |
| Contact Type | 1NO | |
| Operating Position | 0-I | |
| Switching Angle | 60° | |
| Operating Mechanism | Spring Return | |
| Key Removal | At 0 Position | |
| Mounting Size | 22mm | |
| Rated Current | 4A (250V AC) | |
| Usage Category | AC-15 | |
| Mechanical Life | 500,000 operations minimum | |
| Electrical Life | 100,000 operations minimum | |
| Insulation Voltage | 300V | |
| Impulse Withstand Voltage | 2.5kV | |
| Protection Degree | IP50 | |
| Operating Temperature | -15°C to +80°C |
Frequently Asked Questions
What is the EMAS B100AA21?
The EMAS B100AA21 is a 22mm key operated selector switch with a 1NO contact configuration, 0-I positions, 60° operation, and spring return function for industrial control applications.
What contact configuration does the EMAS B100AA21 have?
The EMAS B100AA21 features a single normally open (1NO) contact configuration.
What is the mounting size of the EMAS B100AA21?
The EMAS B100AA21 is designed for standard 22mm panel mounting applications.
When can the key be removed from the EMAS B100AA21?
The key can be removed in the 0 position, providing controlled access and preventing unauthorised switching.
