Thông số kỹ thuật : Application:
The JBE2 junction boxes are designed for instrument,control and distribution panel. They are suitable for Ex e increased safety type or Ex i intrinsic safe terminal blocks for hazardous areas, zone 1, 2 and zone 21, 22.
Speciication:
Housing material : Stainless steel SUS 304L or SUS 316L 1.2, 1.5 or 2.0 mm. thickness
Sealing gasket : Neoprene (CR) -25 oC to +100 oC
Lid screws : Stainless steel
Electrical Rating:
Rated voltage : up to 750V. (non-intrinsic safe circuit)
up to 375V. (intrinsic safe circuit)
Rated current : up to 125A.
(depending on type of terminal used)
Technical Data:
|
Hazardous Area |
Gas |
Dust |
Zones |
1 & 2 |
21 & 22 |
Conforming to ATEX |
II 2G |
II 2D |
Symbol of Protection ATEX |
Ex e II or Ex e ib IIC |
Ex tD A21 |
Symbol of Protection IEC
ATEX Certificate |
PTB 07 ATEX 1073 |
Satndard |
Standard ATEX Directive 2014/34/EU, std. EN 60079-0:2006,
EN 60079-7:2007, EN 60079-11:2007, EN 61241-0:2006,
EN 61241-1:2004
|
|
Ambient Temperature |
-20 oC to +55 oC |
Index of Protection |
IP66 |
T Rating |
T6 (Ta 40 oC )
T5 (Ta 55 oC ) |
NA |
Surface Temp. |
NA |
T80oC (Ta 40 oC )
T95oC (Ta 55 oC ) |
Entries |
NPT or Metric threads |
Mounting |
Wall type |