Schneider Electric ZB4BG212

Key Selector Switch Head, Harmony XB4, Metal, Black, 22mm, Key 421E, 2 Positions, Stay Put

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Schneider Electric ZB4BG212 Key Selector Switch Head, Harmony XB4, Metal, Black, 22mm, Key 421E, 2 Positions, Stay Put — Switches & Modular Apparatus
Manufacturer catalogue image
Schneider Electric ZB4BG212 Key Selector Switch Head, Harmony XB4, Metal, Black, 22mm, Key 421E, 2 Positions, Stay Put — Switches & Modular Apparatus
Manufacturer catalogue image
Schneider Electric ZB4BG212 Key Selector Switch Head, Harmony XB4, Metal, Black, 22mm, Key 421E, 2 Positions, Stay Put — Switches & Modular Apparatus
Manufacturer catalogue image
Schneider Electric ZB4BG212 Key Selector Switch Head, Harmony XB4, Metal, Black, 22mm, Key 421E, 2 Positions, Stay Put — Switches & Modular Apparatus
Manufacturer catalogue image
Schneider Electric ZB4BG212 Key Selector Switch Head, Harmony XB4, Metal, Black, 22mm, Key 421E, 2 Positions, Stay Put — Switches & Modular Apparatus
Manufacturer catalogue image
Schneider Electric ZB4BG212 Key Selector Switch Head, Harmony XB4, Metal, Black, 22mm, Key 421E, 2 Positions, Stay Put — Switches & Modular Apparatus
Schneider Electric ZB4BG212 Key Selector Switch Head, Harmony XB4, Metal, Black, 22mm, Key 421E, 2 Positions, Stay Put — Switches & Modular Apparatus
Schneider Electric ZB4BG212 Key Selector Switch Head, Harmony XB4, Metal, Black, 22mm, Key 421E, 2 Positions, Stay Put — Switches & Modular Apparatus
Schneider Electric ZB4BG212 Key Selector Switch Head, Harmony XB4, Metal, Black, 22mm, Key 421E, 2 Positions, Stay Put — Switches & Modular Apparatus
Schneider Electric ZB4BG212 Key Selector Switch Head, Harmony XB4, Metal, Black, 22mm, Key 421E, 2 Positions, Stay Put — Switches & Modular Apparatus

Product Description

Lifecycle Status:

The Harmony XB4 metal key selector switch head with key (key no.421E) offers a reliable and secure solution for controlling your machines. It features a stay-put mechanism that ensures the key remains in place, even during operation. The head is designed to fit in a standard 22mm cutout, making it compatible with most machinery.

This key selector switch head is built to withstand harsh industrial environments. It is impact resistant, dust resistant, water resistant and vibration resistant, thanks to its IP66 rating. The metal bezel provides additional protection against high impact and vibration.

The Harmony XB4 key selector switch head is easy to install and replace on compatible complete key selector switch units. It allows for authorized staff to switch between process or machine operating modes securely. The wide range of operating temperatures from -40°C to 70°C ensures versatility in usage.

The key can be removed only in one of the positions, allowing for advanced interlocking between various parts of a machine or process, while limiting human errors. This feature enhances safety and efficiency in your industrial operations.

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Offer details

Offer from:
Trusted supplier — Romania, member since 2023, 1–4 employees 
Availability:
On requestLead time: 21 days
Warranty:
Not specified
Condition:
New Surplus
New Surplus - A new, unused, undamaged item without a manufacturer guarantee. The item may come without original packaging or in replacement packaging. If provided, the box may have been opened.
The Seller is responsible for shipping the product and invoicing

Specifications

Product Certifications
DNV || LROS (Lloyds register of shipping) || CSA || BV || UL Listed || GL
Ambient Air Temperature For Operation
-40-70 °C
Standards
EN/IEC 60947-1 || GB 14048.5 || EN/IEC 60947-5-4 || EN/IEC 60947-5-5 || EN/IEC 60947-5-1 || CSA C22.2 No 14 || UL 508
Shock Resistance
30 gn 18 ms) half sine wave acceleration IEC 60068-2-27 || 50 gn 11 ms) half sine wave acceleration IEC 60068-2-27
Vibration Resistance
5 gn 2-500 Hz)IEC 60068-2-6
Ip Degree Of Protection
IP66 IEC 60529 || IP67 || IP69 || IP69K

Available Offers

(8)
ConditionAvailabilitySupplierWarrantyAction
Schneider Electric ZB4BG212
Condition
New Surplus
Availability
On requestLead time: 21 days
Supplier
RomaniaTrusted supplier — member since 2023, 1–4 employees 
Warranty
Not specified
Schneider Electric ZB4BG212
Condition
Refurbished
Availability
1 pc.
In-Stock
Updated at: 11-09-2026
Supplier
GermanyTrusted supplier — member since 2024 
Warranty
24 months
Schneider Electric ZB4BG212
Condition
New Surplus
Availability
1 pc.
In-Stock
Updated at: 11-09-2026
Supplier
GermanyTrusted supplier — member since 2024 
Warranty
24 months
Schneider Electric ZB4BG212
Condition
New Factory Sealed
Availability
2 pcs.
In-Stock
Updated at: 31-10-2025
Supplier
United KingdomTrusted supplier — member since 2021 
Warranty
Not specified
Schneider Electric ZB4BG212
Condition
New Factory Sealed
Availability
1 pc.
In-Stock
Updated at: 31-10-2025
Supplier
United KingdomTrusted supplier — member since 2021 
Warranty
Not specified
Schneider Electric ZB4BG212
Condition
New Factory Sealed
Availability
3 pcs.
In-Stock
Updated at: 19-09-2026
Supplier
United StatesTrusted supplier — member since 2023 
Warranty
12 months

Offer with manufacturer lead time

Directly from the manufacturer - with a confirmed, predictable, and fully transparent delivery time.

Documents

Data Sheet

Datasheet for Schneider Electric ZB4BG212, including specifications and features.

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CAD Models

3D CAD model and technical drawings, ready for your design software.

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Product data updated: 22-08-2026

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