FF/PA - Six-spur block junction box
Stainless steel field junction box with ten ports for use in hazardous locations. Includes six-spur block device coupler (FB-6SP) for Foundation Fieldbus or PROFIBUS PA, three terminal blocks for trunk cable connection (+, –, S).
FF/PA - Six-spur block junction box
| Utilization restriction | |
| CCCex note | Use in potentially explosive areas is not permitted in China. |
| Product type | Control box |
| Supply | |
| Max. current consumption | 4.8 mA (No-load) |
| 340 mA (trunk) | |
| Safety data | |
| Input voltage Ui | 32 V (IIB (C/D)) |
| 24 V (IIC (A/B)) | |
| 17.5 V (FISCO) | |
| Inductance Li | 4 µH |
| Capacitance Ci | 0 µF |
| Max. output voltage Uo | Uin (spur) |
| Max. output current Io | 56 mA (spur) |
| Max. output power Po | 1.792 W |
| Safety-related maximum voltage Um | 17.5 V (in acc. with EN 60079-11) |
| IIC/IIB (spur): Max. external inductivity Lo / Max. external capacitance Co | / 80 nF |
| IIC/IIB (per spur): Max. external inductivity Lo / Max. external capacitance Co | 0.26 mH |
| Signal | FOUNDATION Fieldbus |
| PROFIBUS |
| Desen dimensional |
|
| Width | 254 mm |
| Height | 254 mm |
| Depth | 127 mm |
| Color | gray |
| Housing material | Stainless steel |
| Ambient conditions | |
| Degree of protection | IP66 |
| Ambient temperature (operation) | -40 °C ... 70 °C |
| Ambient temperature (storage/transport) | -40 °C ... 70 °C |
| Max. permissible relative humidity (operation) | < 95 % (non-condensing) |
| Conformity/Approvals | |
| Conformance | CE-compliant, additionally EN 61326-1 |
| Ex data | |
| ATEX | DEMKO 16ATEX1704X II 3 G D Ex nA [ic] IIC T4 Gc, Ex nA nC [ic] IIC T4 Gc Ex ic IIC T4 Gc, FISCO ic spurs Ex tc IIIC T135 Dc IP66 |
| IECEx | IECEx UL 16.0079X Ex nA [ic] IIC T4 Gc, Ex nA nC [ic] IIC T4 Gc Ex ic IIC T4 Gc, FISCO ic spurs Ex tc IIIC T135 Dc IP66 |
| UL, USA / Canada | Class I, Zone 2, AEx nA [ic] IIC T4 Gc, AEx nA nC[ic] IIC T4 Gc Entity/FISCO spurs Class I, Div. 2, Groups A, B, C, D, T4 Class I, Zone 22, AEx tc IIIC T135 Dc IP66 |
| Standards | |
| Standards/regulations | EN 61326-1 |
| EN 60079-0 | |
| EN 60079-11 | |
| EN 60079-15 | |
| Mounting type | Wall mounting |