This component is part of the Genius I/O product family and provides 16 output circuits arranged in four independent groups of four relay-type outputs each.
Technical Specifications Breakdown
Key parameters for the IC660BBR100 are listed below for quick reference:
| Feature | Specification |
|---|---|
| Manufacturer | GE Fanuc |
| Series | Genius I-O |
| Part Number | IC660BBR100 |
| Product Type | Relay Output Block |
| Output Block Type | Normally Closed |
| Number of Outputs | 16 |
| Output Configuration | 4 Groups of 4 Outputs Each |
| Output Voltage Type | AC or DC |
| Power Requirements | 87 Milliamps at 115 Volts AC |
| CPU Redundancy Supported | Yes |

Industry Applications
Each of the four output groups can be powered by separate AC or DC sources, allowing flexible integration with lamps, contactors, and relays operating within 5 to 250 VAC or 5 to 220 VDC. The 1500 VAC isolation between groups enhances system reliability in harsh industrial environments.
Installation & Setup Guidance
Mount the IC660BBR100 securely in a Genius I/O backplane. Connect power to the block using the factory-set voltage option (115 VAC or 230 VAC) by configuring jumpers on the terminal assembly. Use a handheld monitor to customize output power-up defaults, select whether outputs hold last state or revert to factory settings during communication interruption, and choose CPU redundancy type. Verify that the block is properly grounded and that all wiring complies with local electrical codes.

Maintenance & Reliability
Inspect the block periodically for LED status indicators: a blinking LED signals circuit faults, while a steady ON confirms normal operation. An OFF LED may indicate a defective block or missing power supply. Store the unit in a clean, dry environment when not in use. The block operates reliably in temperatures from 32 to 140 degrees Fahrenheit and non-condensing relative humidity of 5 to 95%.
Compatibility & Integration
This relay output block is fully compatible with the Genius I/O series and supports CPU redundancy for enhanced system availability. It can also be designated for bus switching module control, providing additional flexibility in distributed control architectures. The block works with a wide range of low-power control and indicating devices.
Selection Guide & Purchasing Advice
When selecting a relay output block for fail-safe applications, the normally closed IC660BBR100 is a robust choice. Verify your system voltage and isolation requirements before ordering. For current pricing and availability, contact AutoDCSTech—your trusted source for industrial automation parts. Please verify current lifecycle status and availability with AutoDCSTech before ordering.
Availability & Condition at AutoDCSTech
| Part Number | IC660BBR100 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
