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EMAS B100T21 EMAS B SEL. SW. NON ILLUM. 1NO SPRNG RET. (0-1) 90
Why Choose the EMAS B100T21 EMAS B SEL.
£5.15
EMAS B100T21 Selector Switch 1NO (0-I) 90° Spring Return 22mm Control Unit
The EMAS B100T21 is a B Series plastic selector switch control unit designed for industrial automation, machinery control panels, and electrical switching applications. Featuring a 1NO contact configuration, 0-I selector positions, and a 90° spring return mechanism, this 22mm selector switch provides reliable momentary switching control for industrial systems.
Manufactured by EMAS, the B100T21 features durable non-flammable V0 PA6.6 contact blocks and is engineered for dependable industrial performance. It supports a 4A rating at 250V AC, AC-15 utilisation category, IP50 protection, AgNi contact material, and compliance with IEC 60947-5-1, TS EN 60947-5-1, UL 508, and VDE 0660 standards.
Product Features
- Brand: EMAS
- Model: B100T21
- Product Type: Selector Switch Control Unit
- Series: B Series Plastic
- Contact Configuration: 1NO (1 Normally Open)
- Selector Positions: 0-I
- Switching Angle: 90°
- Operation: Spring Return
- Mounting Diameter: 22mm
- Protection Rating: IP50
- Rated Current: 4A at 250V AC
- Mechanical Life: Minimum 500,000 operations
- Electrical Life: Minimum 100,000 operations
Applications
The EMAS B100T21 selector switch is suitable for industrial control panels, automation systems, machinery interfaces, electrical cabinets, and applications requiring a momentary selector input.
Why Choose EMAS B100T21?
- Reliable spring return selector operation
- Standard 22mm industrial panel mounting design
- 90° switching angle for clear operator selection
- Long mechanical and electrical service life
- Durable flame-resistant contact block construction
- Suitable for industrial automation and machine control systems
Technical Specifications
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| Contacts | 1NO | |
|---|---|---|
| Device Type | Selector Switch | |
| Product Series | Emas B Series | |
| Mounting Diameter | 22 mm | |
| Operation | 2 positions – spring return | |
| Illumination | Illuminated | |
| IP Rating | IP50 | |
| Specification Details Manufacturer | EMAS | |
| Part Number | B100T21 | |
| Product Series | B Series Plastic | |
| Switch Type | Selector Switch | |
| Selector Type | Spring Return | |
| Selector Position | 0-I | |
| Switching Angle | 90° | |
| Contact Configuration | 1NO | |
| Contact Material | AgNi | |
| Rated Current | 4A at 250V AC | |
| Usage Category | AC-15 | |
| Insulation Voltage | 300V | |
| Impulse Withstand Voltage | 2.5kV | |
| Operating Temperature | -15°C to +80°C | |
| Protection Degree | IP50 | |
| Mounting Size | Ø22mm | |
| Cable Section | 1.5-2.5mm² | |
| Short Circuit Breaking Capacity | Ics 1kA | |
| Standards | IEC 60947-5-1, TS EN 60947-5-1, UL 508, VDE 0660 |
Frequently Asked Questions
What is the EMAS B100T21?
The EMAS B100T21 is a 22mm B Series plastic selector switch control unit with a 1NO contact configuration, 0-I selector positions, and 90° spring return operation.
Is the EMAS B100T21 a maintained selector switch?
No. The B100T21 uses a spring return mechanism, meaning the selector returns to its original position after release.
What are the selector positions of the EMAS B100T21?
The EMAS B100T21 provides two selector positions: 0 and I.
What mounting size does the EMAS B100T21 require?
The EMAS B100T21 is designed for standard 22mm control panel mounting.
