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EMAS B121R30 EMAS B SELECTOR SWITCH STABLE (2-0-1) 45 DEGREE

EMAS B121R30 EMAS B SELECTOR SWITCH STABLE (2-0-1) 45 DEGREE

Why Choose the EMAS B121R30 EMAS B SELECTOR SWITCH STABLE (2-0-1) 45 DEGREE?

SKU: B121R30MPN: B121R30
Price
List Price £13.75 ex VAT
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£13.75
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Manufacturer Lead Time

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EMAS B121R30 Selector Switch, Stay Put (II-0-I) 45° 22mm 2NO+1NC Control Unit

The EMAS B121R30 is a 22mm B Series Plastic selector switch control unit designed for industrial control panels, automation systems, and machine operator interfaces. Featuring a stay put selector mechanism with an (II-0-I) 45° switching position and a 2NO+1NC contact configuration, this selector switch provides reliable manual control for industrial applications.

Manufactured by EMAS, the B121R30 combines durable plastic construction, AgNi contact material, and reliable switching performance. The unit is designed for standard 22mm panel mounting and is suitable for electrical cabinets, machinery controls, and automation equipment requiring fixed-position selector operation.

Key Features

  • Brand: EMAS
  • Model: B121R30
  • Product Type: Selector Switch Control Unit
  • Series: B Series Plastic
  • Mounting Diameter: 22 mm
  • Selector Type: Stay Put
  • Positions: (II-0-I) 45°
  • 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 selector switch is ideal for industrial automation panels, electrical control cabinets, OEM machinery, production equipment, and operator stations where dependable fixed-position switching is required.

Technical Specifications

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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
Product Type Selector Switch Control Unit
Selector Operation Stay Put
Selector Position (II-0-I) 45°
Contact Arrangement 2NO + 1NC
Mounting Size 22 mm
Rated Current (Ie) 4 A (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?

The EMAS B121R30 is a 22mm B Series Plastic stay put selector switch control unit with an (II-0-I) 45° selector position and 2NO+1NC contacts.

What mounting size does the EMAS B121R30 require?

The B121R30 is designed for standard 22mm industrial control panel mounting.

What contact configuration does the B121R30 use?

The EMAS B121R30 uses two normally open contacts and one normally closed contact (2NO+1NC).

Where is the EMAS B121R30 commonly used?

It is commonly used in industrial automation systems, machine controls, electrical cabinets, and operator interface applications.

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At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

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