ZB4BG2 Schneider Electric Key Selector Switch Head 22mm 2-Position Stay Put, Chrome Metal Bezel
The Schneider Electric ZB4BG3 is a Harmony XB4 series key-operated selector switch head designed for heavy-duty industrial control panels. Featuring a robust chromium-plated metal bezel and a standard 22mm mounting diameter, this head provides secure authorization-based circuit switching across 3 stay-put positions. It utilizes a reliable Ronis 455 key lock mechanism with key withdrawal possible in any position, ensuring authorized operational control, tamper protection, and durable performance in harsh industrial environments.
| Location | Available |
|---|---|
| Ssaoco Jeddah | 4 |
Parameter | Specification |
|---|---|
Brand / Manufacturer | Schneider Electric |
Range of Product | Harmony XB4 |
Model / Part Number | ZB4BG3 |
Product Type | Head for key selector switch |
Bezel Material | Chromium-plated metal |
Mounting Diameter | 22 mm |
Operator Profile | Key switch head, black |
Operator Positions | 3 positions (stay-put / maintained) |
Operator Angle | +/- 45° |
Key Lock Type | Ronis 455 |
Key Removal Position | Any position |
IP Degree of Protection | IP66, IP67, IP69, IP69K (IEC 60529) |
NEMA Degree of Protection | NEMA 13, NEMA 4X |
Mechanical Durability | 1,000,000 cycles |
Operating Temperature Range | -40°C to +70°C |
Key Features | Heavy-duty metal housing, unauthorized access prevention, high vibration & impact resistance |

Ssaoco Jeddah
- Started from: Jul 10, 2025



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