Same day dispatch on all stocked items.
The IMC-21A industrial media converters are entry-level 10/100BaseT(X) to 100BaseFX media converters designed to provide reliable and stable operation in harsh industrial environments. The converters can operate reliably in temperatures ranging from -40 to 75°C. The rugged hardware design ensures that your Ethernet equipment can withstand demanding industrial conditions. The IMC-21A converters are easy to mount on a DIN-Rail or in distribution boxes.
| Technology | |
| Standards | IEEE 802.3 for 10BaseT IEEE 802.3u for 100BaseT(X) and 100BaseFX IEEE 802.3x for Flow Control |
| Interface | |
| RJ45 Ports | 10/100BaseT(X) |
| Fiber Ports | 100BaseFX (SC/ST connectors) |
| LED Indicators | Power, 10/100M (TP port), 100M (fibre port), FDX/COL (fibre port) |
| DIP Switches | TP port’s 10/100M, Half/Full modes, Force/Auto modes; fibre port’s Half/Full modes, Link Fault Pass-Through (LFP) |
| Optical Fiber | |
| Table | ![]() |
| Physical Characteristics | |
| Housing | Metal, IP30 protection |
| Dimensions | 30 x 125 x 79 mm (1.19 x 4.92 x 3.11 in) |
| Weight | 170 g |
| Installation | DIN-Rail mounting |
| Environmental Limits | |
| Operating Temperature | Standard Models: -10 to 60°C (14 to 140°F) Wide Temp. Models: -40 to 75°C (-40 to 167°F) |
| Storage Temperature | -40 to 75°C (-40 to 167°F) |
| Ambient Relative Humidity | 5 to 95% (non-condensing) |
| Power Requirements | |
| Input Voltage | 12 to 48 VDC |
| Input Current | 265 mA @ 12 VDC, 135 mA @ 24 VDC, 75 mA @ 48 VDC |
| Connection | Removable 3-contact terminal block |
| Overload Current Protection | 1.1 A |
| Reverse Polarity Protection | Present |
| Standards and Certifications | |
| Safety | UL 60950-1 |
| EMC | CE, FCC |
| EMI | FCC Part 15 Subpart B Class A, EN 55022 Class A |
| EMS | EN 61000-4-2 (ESD) Level 3, EN 61000-4-3 (RS) Level 2, EN 61000-4-4 (EFT) Level 2, EN 61000-4-5 (Surge) Level 2, EN 61000-4-6 (CS) Level 2 |
| Shock | IEC 60068-2-27 |
| Freefall | IEC 60068-2-32 |
| Vibration | IEC 60068-2-6 |
| Green Product | RoHS, CRoHS, WEEE |
| MTBF (mean time between failures) | |
| Time | 353,000 hrs |
| Database | MIL-HDBK-217F, GB 25°C |
| Warranty | |
| Warranty Period | 5 years |
| Details | See www.moxa.com/warranty |
Same day dispatch on all stocked items.