The Siemens IIC Interface Isolation Card provides electrical isolation between segments of a FireFinder XLS panel network. As a result, a fault on one side cannot propagate across the card cage.
First, the IIC mounts in the Model CC-2 card cage of FireFinder XLS panels. Then, it terminates one end of the CAN communications bus on each side of that card cage. Furthermore, it isolates the internal networks from each other for fault containment.
Where the Siemens IIC fits
The IIC is an in-panel network accessory, not a field-device interface module. Specifically, it sits inside the FACP and supports the panel’s internal CAN topology.
Listings and compliance
The IIC is listed as a component of UL 864 Listed Siemens fire alarm control units. Therefore, refer to the parent FireFinder XLS or Cerberus PRO Modular system listings for the full agency-approval set.
Documentation
The authoritative Siemens documentation for the IIC is the Interface Isolation Card Data Sheet (A6V10356153 for FireFinder, A6V11231602 for Desigo Modular) and the Installation Instructions (A6V10337402). Also, all three documents are available through Siemens Smart Information Delivery.
Order or get application help
Life Safety Consultants supplies the genuine Siemens IIC card for FireFinder XLS retrofit and service work. To order, call 1-888-557-0558. You can also email sales@lifesafetycom.com.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 0.5 lbs |
|---|---|
| Dimensions | 0.2 × 7 × 9 in |
| Condition | New |
| Manufacturers | Siemens |
| Part Type | Pull Station |







