Saint Petersburg
Head office and production site
TU 27.12.23-060-72453807-2017
1Ex de IIC T3 Gb (
1Ex e II T3 Gb X (
1Ex e II T3 Gb X (
II Gb IIC T3 X (
II Gb IIC T4 X (
II Gb IIC T5 X (
II Gb IIC T6 X (
II Gb IIC / II Gb IIB
Ex e IIC Gb U
Ex tb IIIC Db U
II Gb IIC or
II Gb IIB

| Case size | Overall dimensions, mm | |||||
|---|---|---|---|---|---|---|
| External dimensions | Internal dimensions | |||||
| A | IN | WITH | a | b | c | |
| ZKG-N363638 | 360 | 365 | 385 | 357 | 362 | 382 |
| ZKG-N464939 | 460 | 490 | 390 | 457 | 487 | 387 |
| ZKG-N475142 | 470 | 510 | 420 | 467 | 507 | 417 |
| ZKG-N476147 | 470 | 610 | 470 | 467 | 607 | 467 |
| ZKG-N584939 | 585 | 490 | 390 | 582 | 487 | 387 |
| ZKG-N597568 | 595 | 750 | 680 | 592 | 747 | 677 |
| ZKG-N686868 | 680 | 680 | 680 | 677 | 677 | 677 |
| ZKG-N706555 | 700 | 650 | 550 | 697 | 647 | 547 |
| ZKG-N755760 | 750 | 570 | 600 | 747 | 567 | 597 |
| ZKG-N846147 | 840 | 610 | 470 | 837 | 607 | 467 |
| ZKG-N867676 | 860 | 760 | 760 | 857 | 757 | 757 |
| ZKG-N976556 | 970 | 650 | 560 | 967 | 647 | 557 |
| ZKG-N1016647 | 1010 | 660 | 470 | 1007 | 657 | 467 |
Standard arrangement of removable plates
At customer request, we manufacture housings and removable plates of non-standard sizes.
Note: For the /BUS Z , the default configuration is buses with 2 x 16 mm2 holesand a row of 6 mm2 holes( the number depends on the bus length). Busbars with different hole diameters can be installed upon customer agreement.
To heat the internal volume of the protective housings of the ZKG, it is recommended to use a module of GTG-MODULE heaters, an explosion-proof heater GTG-RADIATOR2 and explosion-proof heating plates GTG-PLASTINA1.
| Name of the corps | Heating power, W |
| ZKG-N 476147 | 150 |
| ZKG-N 976556 | 300 |
| Electric heater | Explosion protection marking |
| Explosion-proof module from GTG-MODULE heaters | 1Ex de IIC T3 Gb |
| Explosion-proof heater GTG-RADIATOR2 | 1Ex e II T3 Gb X |
| GTG-PLASTINA1 Explosion-Proof Heating Plates | 1Ex e II T3 Gb X |
The marking applied to the boxes includes the following information:
- trademark of the manufacturer;
- type of product;
- serial number and year of manufacture;
- explosion protection marking;
- permissible ambient temperature.
When heating with water or steam only:
– the operating temperature (Ts) is indicated on the nameplate;
– an additional nameplate is installed with the value of the coolant temperature and its pressure.
Drag files here
CAD " GORELTEX ", questionnaires, necessary documents
Example: ZKG-N 476147/С/OBOGREV/О2515/ZAMOK – ТU 27.12.23-060-72453807-2017
If you have difficulty choosing the box size based on the required characteristics, put the letter X instead of numbers after the box name.
Example: ZKG-N H/С/OBOGREV/ОH/ZAMOK – ТU 27.12.23-060-72453807-2017
Head office and production site
Sales office
Sales office
Sales office and production site
Sales office
Sales office