This Harmony XB4, black head with key (key no.421E) for key selector switch has 2 positions, operates with spring-return-from-right-to-left mechanism with key withdrawal on left position. This head with key provides a versatile interface for controlling your machines. It is easily installed and replaced on compatible complete key selector switch units to provide a secure manner for authorized staff to switch between process or machine operating modes. It is impact resistant, dust resistant, water resistant and vibration resistant thanks to its IP66. It has a metal bezel, this makes it Ideal for applications requiring high impact and vibration resistance. It is designed to fit in a standard 22mm cutout, ensuring compatibility when installing in pre-existing machinery. Secure machine and system operation with a key, only available to authorized operators. Its wide range of operating temperatures from -40°C to 70°C allows versatility in usage of product. Key removal allowed in only one of the positions, allowing for advanced interlocking between various parts of a machine or process, while limiting human errors.

Brand

Schneider Electric

Range

Harmony XB4

Part No

ZB4BG612

Weight (kg)

0.10 kg

Type

Harmony XB4

Spring-return

TRUE

Colour front ring

Chrome

Type of control element

Key

Number of switch positions

2

Hole diameter

22.5

Material front ring

Metal

Degree of protection (IP), front side

IP66

Switching function latching

FALSE

Colour control element

Other

Construction type lens

Round

With front ring

TRUE

Suitable for illumination

FALSE

Degree of protection (NEMA)

Other