
Terminal Boxes
ZNH-A SERIES
ZNH-A – Ex e Terminal Boxes
The ZNH-A Series consists of Ex e aluminum terminal boxes designed to provide safe and reliable electrical connections in hazardous areas. Thanks to its robust aluminum housing and user-friendly design, the series offers a flexible solution for a variety of industrial applications.
Available in six different housing sizes, the ZNH-A Series can be configured to meet a wide range of terminal and connection requirements.
- 1.5–300 mm² terminal cross-sectional area
- 6 different sizes
- Wall thickness suitable for gear coupling installation
EX MARKINGIIIC T55°C/T75°C* dB
-20 °C up to +55 °C / -
-20 °C up to +55 °C / -
IP RATINGIP66
REGIONZone 1–2 · Zone 21–22
MATERIALAluminum
STRUCTURE
Aluminum alloy housing and cover, NBR O-ring, stainless steel screws, and electrostatically powder-coated housing. The internal mounting plate is available in galvanized or stainless steel.
DIMENSIONS
| Product Code | A | B | C | Meat Thickness | x | y | Installation | Inner Plate |
|---|---|---|---|---|---|---|---|---|
| ZNH-A.185 | 185 | 185 | 110 | 7 mm | 171 | 171 | 6,5 | 160×160 |
| ZNH-A.200 | 200 | 120 | 110 | 7 mm | 186 | 106 | 6,5 | 175×95 |
| ZNH-A.270 | 270 | 160 | 120 | 7 mm | 256 | 146 | 8,5 | 245×135 |
| ZNH-A.330 | 330 | 200 | 130 | 7 mm | 316 | 186 | 8,5 | 300×170 |
| ZNH-A.480 | 480 | 310 | 170 | 7 mm | 466 | 296 | 8,5 | 450×280 |
| ZNH-A.625 | 625 | 310 | 170 | 7 mm | 611 | 296 | 8,5 | 590×275 |




