2878447 IB IL AI 4/EF-PAC Phoenix Contact Analog Module 4-channel Differential Input
The Phoenix Contact 2878447 (IB IL AI 4/EF-PAC) is a high-performance analog input terminal designed for the Inline I/O system, enabling precise acquisition of standard industrial signals in both safe and hazardous areas. This 4-channel isolated analog input module supports Ex i (intrinsic safety) signal conditioning and is fully HART®-compatible, making it ideal for process automation applications in oil & gas, chemical plants, pharmaceuticals, water treatment, and power generation.
With the model number 2878447, this module accepts 0/4 to 20 mA current signals from field transmitters—commonly used for pressure, temperature, flow, and level sensors—and provides galvanic isolation between channels and the bus.
Product Overview: Phoenix Contact 2878447 (IB IL AI 4/EF-PAC)
| Manufacturer | Phoenix Contact |
| Product Family | Inline I/O System – Analog Input Modules |
| Order Number | 2878447 |
| Module Type | 4-Channel Analog Input Terminal |
| Signal Type | 0/4 to 20 mA (current loop) |
Product details pictures
![]()
![]()
Related products
| IB IL AI 4/I-PAC 2700458 | IB IL AI 2/SF-PAC 2862248 |
| IB IL AI 2/SF-ME 2863944 | IB IL AI 4/U/0-10-ECO 2819632 |
| IB IL AI 4/U-PAC 2700457 | IB IL TEMP 4/8 RTD-PAC 2817817 |
| IB IL AI/TEMP 4 RTD-PAC 2862343 | IB IL TEMP 2/4 TC-PAC 2862442 |
| IB IL AO 4/U-PAC 2700459 | IB IL AO 4/I-PAC 2700460 |
| IB IL AO 2/U/SF-PAC 2863145 | IB IL 24 DI 16-PAC 2862241 |
| IB IL 24 DO 16-PAC 2862242 | IB IL 24 DI 8/HD-ECO 2819631 |
| IB IL 24 DO 8/HD-ECO 2819633 | IB IL 24 DI 32/2-PAC 2784421 |
| IB IL 24 DO 32/2-PAC 2754370 | IB IL 24 PWR IN-PAC 2862243 |
| IB IL 24 BK-PAC 2862240 | IB IL 24 BK-TU-PAC 2862244 |