This product is part of the Harmony XB4 - ATEX D range, an offer of Ø 22mm metal pushbuttons, switches and pilot lights for explosive atmosphere. This key selector switch comes with key number 455 and key withdrawal in left-hand position. This offer is specially designed for explosive atmosphere. It is designed for used in dust zone 21-22. It has 2 operating positions and operates with a stay-put mechanism. It has 1 NO contact with slow-break operation. This metal key selector switch comes with chromium plated metal bezel. This offer is specially designed for applications in Oil and Gas industry as well as Food and beverage, car gas stations etc. It is an IP65 rated product and comes with INERIS 04ATEX9004U certification. It is easily installed into a standard 22mm diameter panel cut-outs and connected to control circuits with screw-clamp connections. The Harmony XB4 range offers innovative features for simple and efficient use. The Harmony XB4 - ATEX is the most comprehensive explosive Atmospheres range covering most applications.

Brand

Schneider Electric

Range

Harmony XB4 ATEX D

Part No

XB4BG21EX

Weight (kg)

0.16 kg

Type

Harmony XB4 ATEX D

With light source

FALSE

Spring-return

FALSE

Colour front ring

Chrome

Type of electric connection

Screw connection

Type of control element

Key

Number of switch positions

2

Hole diameter

22.5

Material front ring

Metal

Switching function latching

TRUE

Number of contacts as normally open contact

1

Colour button

Black

With front ring

TRUE

Suitable for illumination

FALSE

Degree of protection (IP)

IP65/IP67

Degree of protection (NEMA)

Other