American Fibertek MR-88 8-Channels, Supervised, Power Fail Safe, 1310nm, 12dB
SKU
MR-88
Model No
MR-88
was $1,048.28 Special Price $989.00
Product Highlights
- 8 Channels, Form-C (Normally Open or Normally Closed) Dry Contact Closure
- Diagnostics: Power, Optical Presence and Channel Indicators
- High Density DB26 Data Connector with
- Adaptor to screw terminal
- External Contact Input Supervision

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The American Fibertek MR-88 8-Channels system offers a reliable and efficient method to multiplex 8 channels of supervised input dry contact closures over a single multimode fiber. With built-in diagnostic indicators and failsafe operation, this product ensures seamless monitoring and security of alarms. It also features advanced supervision that detects open and shorted connections, making it a robust choice for critical applications.
American Fibertek MR-88 Key Features
- 8 Channels: Supports Form-C (Normally Open or Normally Closed) Dry Contact Closure, allowing flexible integration with a variety of systems.
- Diagnostics: Features power, optical presence, and channel indicators for real-time status monitoring.
- High Density DB26 Connector: Provides a sturdy connection, enhancing reliability and ease of installation.
- Adaptor to Screw Terminal: Ensures compatibility with different wiring setups for versatile applications.
- External Contact Input Supervision: Monitors connection integrity and triggers alarms for open or shorted connections.
American Fibertek MR-88 Detailed Specifications
| Feature | Details |
|---|---|
| Channels | 8 Channels |
| Type | Supervised, Dry Contact Closure |
| Optical Wavelength | 1310nm |
| Power Fail Safe | Yes, ensures alarm state upon power loss |
| Diagnostics | LED indicators for power and optical presence |
| Connector | High Density DB26 |
| Adaptor | Screw terminal for versatile wiring |
| Alarm Conditions | Triggered by open or shorted contacts |
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