Mitsubishi FX3UC Power Supply Modules
Power Supply for PLC FX3UC Series
- FX3UC-1PS-5V
- FX2N-20PSU
The FX Series power supply units are used to add power onto the 5V and 24V expansion buses when the built-in service power supplies are not sufficient
FX3UC-1PS-5V Specification
| Rating |
UL • cUL • CE (EMC) | |
| Applicable PLCs | FX3UC | |
| Input Voltage | 24VDC +20% – 15% | |
| Inrush Current | 30A max. 0.5 ms / 24VDC | |
| Power Consumption | 25W max | |
| Output Current (Internal for Supply) | 5VDC 1A | |
| Holding Time | 5ms | |
| Weight (kg) | 0.15 | |
| Dimensions W x H x D (mm) | 24.2 x 90 x 74 | |

The FX2N-20PSU 24VDC power supply units is meant to provide a 24VDC power supply for DC powered FX main units, FX special function modules, sensors connected to the FX main units, etc
FX2N-20PSU Specificaitons
| Model Number | FX2N-20PSU | |
| Stocked Item | S | |
| Rating | UL • cUL • CE (EMC) | |
| Applicable PLCs | FX1S / FX3U / FX3UC / FX3G / FX3GE | |
| Ambient Temperature | 0 – 55°C (-20 – 70°C storage temperature) | |
| Ambient Relative Humidity (Non-Condensing) |
35 – 85% (35 – 90% storage humidity) | |
| Input Voltage | 100 – 240VAC | |
| Input Frequency | 50/60 Hz | |
| Fuse Rating | 3.15A (built-in) | |
| Rush Current | 60A / 200VAC max. | |
| Output Power | 24 DC ±10% / 2A maximum; 0.2A minimum | |
| Ripple Noise | 500 mVp-p or less | |
| Holding Time | 10 ms / 100VAC | |
| Protection Against Overcurrent |
Actuated when current becomes 110 – 160% or more, automatic recovery when voltage drop occurs | |
| Protection Against Overvoltage |
Actuated when current becomes 110-140% or more, output shutdown, no automatic recovery (diode clamp) | |
| Weight (kg) | 0.3 | |
| Dimensions W x H x D (mm) | 60 x 98 x 75 | |






















