Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
EMAS B121R30-1 EMAS B SELECTOR SWITCH STABLE (2-0-1) 45 DEGREE SHORT HANDLE
Why Choose the EMAS B121R30-1 EMAS B SELECTOR SWITCH STABLE (2-0-1) 45 DEGREE SHORT HANDLE?
£9.85
EMAS B121R30-1 Selector Switch, Stable (2-0-1) 45° Short Handle 22mm 2NO+1NC Control Unit
The EMAS B121R30-1 is a 22mm B Series Plastic selector switch control unit designed for industrial automation systems, electrical control panels, and machine operator interfaces. Featuring a stable (2-0-1) 45° selector operation with a short handle design and 2NO+1NC contact configuration, this selector switch provides dependable manual switching control for industrial applications.
Manufactured by EMAS, the B121R30-1 is part of the B Series Plastic range and provides durable construction, reliable contact performance, and easy installation in standard 22mm control panels. It is suitable for machinery controls, automation equipment, and electrical cabinets requiring fixed-position selector switching.
Key Features
- Brand: EMAS
- Model: B121R30-1
- Product Type: Selector Switch Control Unit
- Series: B Series Plastic
- Mounting Diameter: 22 mm
- Selector Type: Stable / Stay Put
- Selector Position: (2-0-1) 45°
- Handle Type: Short Handle
- Contact Configuration: 2NO + 1NC
- Contact Material: AgNi
- Rated Current: 4A at 250V AC
- Usage Category: AC-15
- Mechanical Life: Minimum 500,000 operations
- Electrical Life: Minimum 100,000 operations
- Protection Degree: IP50
- Standards: IEC 60947-5-1, TS EN 60947-5-1, UL 508, VDE 0660
Applications
The EMAS B121R30-1 selector switch is ideal for industrial control panels, automation systems, electrical cabinets, OEM machinery, production equipment, and operator stations where reliable fixed-position switching is required.
Technical Specifications
Tick the specs you need, then view products that match.
| Contacts | 2NO + 1NC | |
|---|---|---|
| Device Type | Selector Switch | |
| Product Series | Emas B Series | |
| Mounting Diameter | 22 mm | |
| Operation | 2 positions – maintained | |
| Illumination | Illuminated | |
| IP Rating | IP50 | |
| Model | B121R30-1 | |
| Product Type | Selector Switch Control Unit | |
| Selector Operation | Stable / Stay Put | |
| Selector Position | (2-0-1) 45° | |
| Handle Type | Short Handle | |
| Contact Arrangement | 2NO + 1NC | |
| Mounting Size | 22 mm | |
| Rated Current | 4A at 250V AC | |
| Usage 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 | |
| Contact Material | AgNi |
Frequently Asked Questions
What is the EMAS B121R30-1?
The EMAS B121R30-1 is a 22mm B Series Plastic stable selector switch with a (2-0-1) 45° short handle design and 2NO+1NC contacts.
What mounting size does the EMAS B121R30-1 require?
The B121R30-1 is designed for standard 22mm industrial control panel mounting.
What contact configuration does the B121R30-1 use?
The EMAS B121R30-1 uses two normally open contacts and one normally closed contact (2NO+1NC).
Where is the EMAS B121R30-1 commonly used?
It is commonly installed in automation panels, machine controls, electrical enclosures, and industrial operator interfaces.
