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Black metal keyed selector switch, 22 mm, chrome bezel, three positions

Schneider Electric

Schneider Electric ZB4BG08 keyed selector switch 22 mm 3 pos

SKU CH-12E6-VR2K2

Keyed selector switch with three maintained and momentary positions, 22 mm mounting, metal operator head, chrome bezel, NEMA 1, 2, 3, 4, 4X, 12, 13 and IP66, IP67, IP69, IP69K ratings.

  • TypeIndustrial Electrical Controls & Automation
  • Color MappingBlack
  • Keyed security with unique key number 455
  • Three maintained and momentary positions for flexible control
  • IP66 IP67 IP69 IP69K sealing resists water and dust
  • NEMA 1 2 3 4 4X 12 13 rated for harsh environments
  • Chrome-plated metal bezel and metal operator head ensure durability

Industrial Keyed Selector Switch

The Schneider Electric ZB4BG08 is a 22 mm keyed selector switch designed for industrial control panels. It provides three maintained and momentary positions for machine operation and safety interlocks. The metal operator head and chrome-plated bezel suit harsh environments. It is built for automation engineers and maintenance teams specifying NEMA and IEC rated components.

Environmental Ratings and Key Security

The switch carries NEMA 1, 2, 3, 4, 4X, 12, 13 and IP66, IP67, IP69, IP69K ratings for wash-down and outdoor exposure. Key removal is fixed to the left position with key number 455, preventing unauthorised mode changes. No cam is included, so the contact block arrangement must be sourced separately. The keyed operator replaces standard knobs where access control is mandatory.

Panel Mounting and Compliance

Installation uses a standard 22 mm cut-out with the supplied chrome metal bezel. The operator head is metal, so ensure the panel thickness matches the clamping range of the chosen contact blocks. Wiring must follow EN/IEC 60947-5-1, 60947-5-4, 60947-5-5, UL 508 and CSA C22.2 No. 14 requirements. Missing the correct cam or contact blocks is the most common cause of delayed commissioning.

Highlights

  • Keyed security with unique key number 455
  • Three maintained and momentary positions for flexible control
  • IP66 IP67 IP69 IP69K sealing resists water and dust
  • NEMA 1 2 3 4 4X 12 13 rated for harsh environments
  • Chrome-plated metal bezel and metal operator head ensure durability

Specifications

TypeIndustrial Electrical Controls & Automation
BrandSCHNEIDER ELECTRIC
Color MappingBlack

Questions about this item

How often will the keyed operator with key number 455 need replacement under normal industrial use?

The keyed operator uses a metal head and chrome-plated bezel rated IP66, IP67, IP69 and IP69K; Schneider Electric does not publish a scheduled replacement interval, so inspect the key and cylinder during routine panel maintenance and replace only if wear or damage appears.

What is the first performance limit reached during continuous operation of the 22 mm selector switch?

The switch carries NEMA ratings 1, 2, 3, 4, 4X, 12, 13 and meets EN/IEC 60947-5-1; the limiting factor under sustained use is the electrical endurance of the contact blocks you install, not the operator itself.

Does the selector switch generate noticeable heat or noise when left in a maintained position all day?

The operator is a passive mechanical device with no coil or electronics, so it produces no heat or audible noise regardless of how long it remains in any maintained position.

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