Hager UD22B3 Stainless Steel Flush-Mounted Distribution Board Enclosure, 2 Rows, 24 Modules, 500x300x125 mm

Electricians and panel builders working in residential, commercial, or light industrial settings will appreciate the Hager UD22B3 distribution board enclosure. Its stainless steel construction and flush-mount design make it a durable and clean-looking solution for housing circuit breakers and other modular devices.

Key specifications

• Material: Stainless steel
• Mounting type: Flush-mounted
• Number of rows: 2
• Total modules: 24 (12 per row)
• Protection degree: IP30
• Door type: Opaque, stainless steel
• Glow wire test temperature: 650 °C
• Rated insulation voltage (Ui): 400 V
• Rated operational voltage (Ue): 230/400 V AC
• Standards: EN 61439-3
• Cable entry: Flexible (top, bottom, sides)
• N/PE terminal blocks: Included
• Enclosure dimensions (W x H x D): 500 x 300 x 125 mm

Why choose it

The stainless steel enclosure provides corrosion resistance and a professional appearance, suitable for environments where durability is required. The flush-mount design saves space and integrates seamlessly into walls.

Ideal use cases

• Residential electrical distribution
• Commercial building sub-distribution
• Light industrial control panels

Good to know

The enclosure includes N/PE terminal blocks for convenient wiring. Flexible cable entry options allow for installation flexibility. The glow wire test temperature of 650 °C indicates a level of resistance to heat.