Phoenix FB-12SP ISO-device coupler 2316312, suitable for installation in Zone 1, for Foundation Fieldbus and PROFIBUS PA device coupler, with 12 terminal branches, connected to fieldbus terminal devices.
| Product Type | equipment coupler |
| insulation characteristics | |
| Overvoltage Category | II |
| pollution level | 2 |
| power supply | |
| Supply Voltage Range | 16V DC ... 32V DC (mains input) |
| Maximum current consumption | 50 mA (mains, no load) |
| 550 mA (maximum mains current) | |
| power supply | |
| Flexible Wire Cross Section | 2.50 mm² ... 0.20 mm² |
| Hard Wire Cross Section | 2.50 mm² ... 0.20 mm² |
| WIRE CROSS SECTION, FLEXIBLE [AWG] | 24 ... 12 |
| Connectable Guide Cross Section AWG | 24 ... 12 |
| security data | |
| Input voltage UI | 32V |
| lithium induction | 0 µH |
| capacitance Ci | 0 µF |
| Maximum output voltage Uo | 16.7V |
| Maximum output current Io | 250 mA |
| Maximum output power Po | 1.05W |
| maximum safe voltage Um | 253V |
| IIC: Maximum external inductance Lo/maximum external capacitance Co | / 0.39 µF |
| IIB: Maximum external inductance Lo/maximum external capacitance Co | / 2.33 µF |
| IIC: Maximum external inductance Lo/maximum external capacitance Co | 0.56 mH |
| IIB: Maximum external inductance Lo/maximum external capacitance Co | 2.27 mH |
| signal | FOUNDATION Fieldbus |
| PROFIBUS | |
| data: Foundation Fieldbus and PROFIBUS PA segments | |
| Connection Mode | Each branch is equipped with a pluggable COMBICON screw connector |
| Channels | 12 |
| terminal resistance | built-in termination resistors, enabled by bridges on the correct terminals |
| Flexible lead maximum cross section | 2.5 mm² |
| Minimum cross section of flexible lead | 0.2 mm² |
| Maximum cross section of rigid conductor | 2.5 mm² |
| Minimum cross section of rigid conductor | 0.2 mm² |
| Maximum conductor cross section AWG | 12 |
| Minimum Wire Cross Section AWG | 24 |
| Rated output voltage | ≤ 14V (each branch) |
| output current | 35 mA (per branch) |
| Dimensional drawing | |
| width | 279mm |
| height | 142mm |
| depth | 66mm |
| flame retardant rating to UL 94 | V0 |
| Cable Impedance | recommend type A fieldbus cable |
| corrosion resistance to ANSI-ISA 71.04-1985 - Severity level G3 | : |
| environmental conditions | |
| protection level | IP20 |
| IP30 (via trunk connection) | |
| ambient temperature (operation) | -40°C ... 80°C |
| ambient temperature (storage/transport) | -40°C ... 85°C |
| maximum allowable relative humidity (operating) | <95% (no condensation) |
| Allowable humidity (operating) | 95% (non-condensing) |
| Impact | 15g,11 ms |
| vibration (operation) | 2g, 10Hz ... 150Hz |
Phoenix FB-12SP ISO-Device Coupler 2316312
Created on：2025-08-08 08:50
