Application:
| The DCT control boxes are designed |
| for use |
| ■ in hazardous areas, zone 1, 2 |
| and zone 21, 22. |
| ■ installation in petroleum refineries, |
| chemical plants, storage areas |
| where hazardous substances are |
| handled. |
| ■ instrument box with circular or |
| rectangular window. |
| ■ containing analogue and digital |
| measuring instruments. |
| ■ indicating the electrical function |
| performed. |
| The circuit breakers are suitable for |
| ■ short circuit and overcurrent |
| protection of service entrance, feeder, |
| branch circuit, lighting or motor |
| circuit and serve as a disconnecting |
| mean. |
| The motor starters are suitable for |
| ■ single speed, non-reversing |
| starting and stopping of AC squirrel |
| cage induction motors. |
| ■ direct-on-line or star-delta starting |
| method. |
| The circuit breaker panelboards are |
| suitable for |
| ■ control of branch circuit distribution |
| such as lighting circuits, receptacles, |
| pumps or motors. |
Technical data:
| Hazardous Area | Gas | Dust |
| Zones | 1 & 2 | 21&22 |
| Conforming to ATEX | Ex II 2G | Ex II 2D |
| Symbol of Protection ATEX | Ex db IIB(Ex db IIB Gb) | Ex tD A21 (Ex tb IIC Db) |
| Symbol of Protection IEC | ||
| ATX Certificate | PTB 07 ATEX 1071X(Control enclosure) | |
| T Rating | T6 (Ta 40 o C ) | NA |
| T5 (Ta 55 o C ) | ||
| Surface Temp. | NA | T80 o C (Ta 40 o C) |
| T100 o C (Ta 55 o C) | ||
| Standard | ATEX Directive 2014/34/EU, std. EN 60079-0:2006, | |
| EN 60079-1:2004, EN 6141-0:2006, EN61241-1:2004 | ||
| Ambient Temperature | -20 o C to +55 o C | |
| Index of Protection | IP66 | |
| Entries | NPT or Metric threads | |
| Mounting | Wall type | |
Specification:
| Body, cover | : | Marine grade copper-free aluminium alloy |
| with polyester powder coated, RAL 7032 (Grey) | ||
| Sealing gasket | : | Silicone -40 oC to +175 oC |
| Lid screws | : | Stainless steel |
Option:
