MOXA IMC-21-S-SC Ethernet to Fiber Converter
- Model: IMC-21-S-SC
MOXA IMC-21-S-SC INTRODUCTION
The Moxa IMC-21-S-SC Ethernet to fiber converter is a
dedicated fiber solution within the IMC-21 Series, representing a critical tier
of the Industrial Network Infrastructure as a high-performance Ethernet media converter. In IP surveillance and factory automation, this device makes a
substantial difference by transforming standard copper Ethernet signals into
long-haul fiber optic signals, enabling secure data transmission over distances
up to 40 km. It is specifically engineered with a single-mode SC fiber module
type, a durable plastic housing, and a versatile DIN-rail mounting option to
simplify deployment in crowded control cabinets. Designed to withstand the
rigors of the field, it operates reliably in temperatures ranging from -10 to
60°C (14 to 140°F). Engineers can depend on the IMC-21-S-SC for its
"plug-and-play" simplicity and robust hardware that prevents signal
loss in electronically noisy environments, making it a definitive choice for
stabilizing critical network links. For a deep dive into power consumption and
fiber link budgets, more information can be found in the Moxa IMC-21-S-SC 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-21-S-SC 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-21-M-ST and IMC-21-M-SC models in the MOXA IMC-21 Series.
MOXA IMC-21-S-SC CERTIFICATIONS
To ensure total operational integrity, the Moxa IMC-21-S-SC converter is fortified with a comprehensive suite of industrial certifications.
It complies with stringent global standards for safety (UL 508) and
electromagnetic resilience, including EMC, EMS, and EMI (FCC and CE), ensuring
that data packets remain uncorrupted by nearby high-voltage equipment.
Additionally, the device is tested for vibration resistance to guarantee stable
performance even when mounted on or near heavy machinery that produces constant
mechanical stress. These certifications provide peace of mind that your network infrastructure is protected against both electrical surges and physical
instability. For more specific information regarding grounding protocols and
terminal block wiring, check out the Moxa IMC-21-S-SC manual.

| 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 | Yes |
| 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, 0.271A (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 | Plastic |
| Dimensions | 25 x 109 x 97 mm (0.98 x 4.29 x 3.82 in) |
| Weight | 125 g (0.27 lb) |
| Operating Temperature | -10 to 60°C (14 to 140°F) |
| Storage Temperature | -40 to 70°C (-40 to 158°F) |
| Operation Humidity | 5 to 95% (non-condensing) |
| Installation | DIN-rail mounting |