Moxa IMC-21-M-SC Industrial Ethernet-to-Fiber Media Converter

The Moxa IMC-21-M-SC is a compact and reliable industrial Ethernet media converter.
It seamlessly bridges 10/100BaseT(X) copper Ethernet connections to 100BaseFX multi-mode fiber networks.
This device is ideal for connecting PLCs, HMIs, sensors, and other Ethernet-based devices to fiber infrastructure.

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Reliable Ethernet-to-Fiber Connectivity

In industrial environments, network stability is critical.
The Moxa IMC-21-M-SC delivers consistent performance, even in harsh operating conditions.
Its rugged plastic housing ensures durability in demanding locations such as factories, utilities, and transportation systems.

With its multi-mode SC fiber connector, this converter supports transmission distances of up to 2 km.
This makes it perfect for short to medium-range industrial applications without the cost of long-range solutions.

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Enhanced Network Reliability with LFPT

The Moxa IMC-21-M-SC includes Link Fault Pass-Through (LFPT) technology.
LFPT detects link failures instantly, ensuring quick response to network issues.
This feature improves uptime and prevents undetected network failures in mission-critical environments.

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Flexible Configuration Options

For easy setup, the device provides DIP switch configuration.
You can select full or half-duplex mode, 10/100 Mbps speed, or auto-negotiation.
This flexibility helps adapt the converter to different industrial network requirements.

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Space-Saving Design and Easy Installation

Measuring only 30 x 115 x 70 mm, the IMC-21-M-SC fits into space-limited environments.
It supports DIN-rail mounting, making it ideal for control cabinets or electrical panels.
The design ensures quick and clean installation in any industrial networking setup.

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Wide Operating Temperature Range

This industrial fiber converter operates from -10°C to 60°C.
It maintains consistent performance in cold storage facilities, hot factory floors, and outdoor enclosures.
Such a wide range makes it suitable for varied industrial environments.

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Energy Efficiency and Long-Term Reliability

The Moxa IMC-21-M-SC consumes very little power—only 250 mA at 12-48 VDC.
Low power usage reduces operational costs and supports energy efficiency goals.

Its MTBF of 335,000 hours ensures long-term stability.
With fewer failures, you reduce downtime and maintenance costs.

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Certified for Industrial Standards

The device carries CE and FCC certifications.
This confirms compliance with strict safety and electromagnetic compatibility standards.
It also comes with a 5-year warranty, offering extra confidence in critical deployments.

Ideal for Multiple Industrial Applications

The Moxa IMC-21-M-SC is designed for:

• Factory automation – connecting control systems over fiber

• Power utilities – ensuring long-distance stable communications

• Transportation systems – linking field devices to central control

• Oil and gas – operating in rugged, hazardous locations

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Key Benefits at a Glance

• Converts 10/100BaseT(X) to 100BaseFX multi-mode SC fiber

• Supports up to 2 km transmission distance

• Rugged, compact DIN-rail mountable design

• Operates in -10°C to 60°C temperature range

• LFPT for instant link failure detection

• Low power consumption and high MTBF for reliability

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Conclusion

The Moxa IMC-21-M-SC Industrial Media Converter offers a robust and scalable solution for Ethernet-to-fiber conversion.
It ensures cost-effective network extension, high reliability, and long service life.
With flexible configuration, industrial certifications, and excellent durability, it’s an ideal choice for improving industrial connectivity and performance.

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