MOXA IMC-21A-S-SC-T Ethernet to Fiber Converter
- Model: IMC-21A-S-SC-T
MOXA IMC-21A-S-SC-T INTRODUCTION
The Moxa IMC-21A-S-SC-T Ethernet media converter is designed
to play a critical role in industrial applications by enabling reliable
fiber-to-Ethernet communication where long-distance transmission and
environmental resilience are essential. This converter is a part of the Moxa industrial network infrastructure, positioned within the Ethernet media converters category. In factory automation systems, the Moxa IMC-21A-S-SC-T
supports stable data exchange between controllers, sensors, and networked
equipment, while in IP surveillance deployments, it ensures consistent,
high-quality data transmission across extended fiber links. Its single-mode SC
fiber module type is ideal for long-distance connectivity, and the wide -40 to
75°C operating temperature allows dependable performance in harsh indoor and
outdoor installations. Combined with a rugged metal housing and convenient
DIN-rail mounting, the Moxa IMC-21A-S-SC-T delivers a practical, durable
solution for engineers who need to strengthen industrial networks without
adding complexity. More detailed information about the products of the Moxa IMC-21A Series can be found in the Moxa IMC-21A-S-SC-T datasheet.
As an Authorized Distributor of MOXA, Manufacturers Automation Inc. (ManuAuto) offers a wide variety of Industrial Automation and Communication products across North America, including Canada (Ontario, Toronto) and the US. Buy the MOXA IMC-21A-S-SC-T Ethernet to Fiber Converter online at a competitive price, with on-time delivery and fast shipping services. Our certified engineers are always available to support you.
You can also find the IMC-21A-M-ST-T, IMC-21A-M-SC-T, and IMC-21A-S-SC models in the MOXA IMC-21A Series.
MOXA IMC-21A-S-SC-T CERTIFICATIONS
The Moxa IMC-21A-S-SC-T reflects the high standards expected
from Ethernet Media Converters. The device complies with EMC, EMI, and EMS
requirements to ensure reliable operation in electrically noisy industrial
environments, and it meets safety standards required for long-term industrial
deployment. Extensive environmental testing, along with vibration resistance,
confirms its suitability for demanding factory automation and IP surveillance
applications where mechanical stress and temperature variation are common.
These certifications underline the reliability and longevity of the Moxa IMC-21A-S-SC-T, and engineers seeking deeper technical insight and
configuration details can consult the Moxa IMC-21A-S-SC-T manual for
comprehensive specifications.

| Ethernet to Fiber : Interface | |
| 10/100Mb RJ45 (Megabit) Ports | Yes : 1 Port |
| 10/100/1000Mb RJ45 (Gigabit) Ports | No |
| 10/100Mb (Megabit) POE Ports | No |
| 100Mb Fiber optic multi mode (Megabit) Ports | No |
| 1000Mb Fiber optic multi mode (Gigabit) Ports | No |
| 100Mb Fiber optic single mode (Megabit) Ports | Yes : 1 SC Port |
| 1000Mb Fiber optic single mode (Gigabit) Ports | No |
| 1000Mb SFP Fiber optic (Gigabit) Ports | No |
| M12 port | No |
| Alert Output | No |
| Magnetic Isolation Protection | 1.5 kV (built-in) |
| Ethernet to Fiber : Standards and protocols | |
| Protocols and work standards | - |
| Ethernet to Fiber : General | |
| Maximum cable length for data transfer | 40Km with single mode fiber optic cable |
| MTBF | 353,000 hour |
| Ethernet to Fiber : Power Requirements | |
| Input Voltage | 12 to 48 VDC |
| Input Current | 12 to 48 VDC, 265mA (Max.) |
| Type of power input | Terminal block |
| Overload Current Protection | Supported |
| Power Consumption | - |
| Ethernet to Fiber : Physical Characteristics | |
| Standards and Certifications | Safety: UL 508, EMC: EN 55022/24, EMI: CISPR 22, FCC Part 15B Class A, EN 61000-4-2 (ESD): Contact: 6 kV; Air: 8 kV, EN 61000-4-3 (RS): 80 MHz to 1 GHz: 1 V/m, EN 61000-4-4 (EFT): Power: 1 kV; Signal: 1 kV, EN 61000-4-5 (Surge): Power: 1 kV; Signal: 1 kV, EN 61000-4-6 (CS): 150 kHz to 80 MHz: 3 V/m, EN 61000-4-8 (PFMF), EN 61000-4-11, RoHS, CRoHS, WEEE, Shock: IEC 60068-2-27, Freefall: IEC 60068-2-32, Vibration: IEC 60068-2-6; MIL-HDBK-217F; IP30 |
| Housing | Metal |
| Dimensions | 30 x 125 x 79 mm (1.19 x 4.92 x 3.11 in) |
| Weight | 170 g (0.37 lb) |
| Operating Temperature | -40 to 75°C (-40 to 167°F) |
| Storage Temperature | -40 to 75°C (-40 to 167°F) |
| Operation Humidity | 5 to 95% (non-condensing) |
| Installation | DIN-rail mounting |