



TZC-8B | Siemens Firefighter Telephone Zone Card for Desigo and FireFinder Systems
- Regular price
- $899.00
- Sale price
- $899.00
- Regular price
-
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Product Description P/N: TZC-8B
Description
The Siemens TZC-8B Firefighter’s Telephone Zone Card is a communication interface module designed for use in Siemens Desigo Fire Safety Modular Systems. It enables reliable voice communication between emergency response personnel located throughout a building during fire or emergency situations. The module provides eight supervised telephone zones with built-in tone indicators and integrates seamlessly into compatible Siemens control enclosures.
Technical Specifications
Condition | New/Never Used Surplus |
Brand | Siemens |
Category | Fire Alarm System Components |
Part Number | TZC-8B |
Subcategory | Firefighter Telephone Zone Card |
System Compatibility | Desigo Fire Safety Modular / FireFinder-XLS / Cerberus PRO Modular |
Number of Zones | 8 Firefighter Telephone Zones |
Installation Type | Plug-in module for CC-2 or CC-5 Card Cage |
Circuit Type | Power-limited, Class B (Style Y) |
Communication Bus | CAN Bus |
Tone Indicators | Off-hook acknowledge tone, Command-console busy tone |
Controls | Reset switch and address switches |
Indicators | 20 LEDs for system status monitoring |
Certifications | UL864 & CAN/ULC-S576 Listed |
Operating Status | Active Product |
Manufacturer | Siemens Industry, Inc. |
Unit of Measurement | Each (EA) |
Weight | 4 lbs |
Information About TZC-8B
The TZC-8B is part of the Siemens Desigo and FireFinder-XLS modular fire safety systems. It plugs into either a CC-2 or CC-5 card cage and provides up to eight dedicated firefighter telephone circuits. The card allows emergency responders to connect via portable or fixed fire telephones distributed across a facility, ensuring clear and continuous communication during critical events. Each circuit is power-limited, supervised for Class B (Style Y) operation, and features acknowledge and busy tone indicators for enhanced operational feedback.
Key Features:
- Eight Communication Zones: Supports up to eight firefighter telephone zones for distributed communication.
- Modular Installation: Plugs directly into two-slot (CC-2) or five-slot (CC-5) Siemens card cages.
- Acknowledgement and Busy Tones: Provides off-hook acknowledge and command-console busy tone alerts.
- Power-Limited Circuits: Designed for safe, energy-efficient operation in life-safety systems.
- Warden Page Option: Allows for optional integration with warden paging systems.
- System Supervision: Continuously monitors all circuits for Class B (Style Y) operation.
- CAN Bus Communication: Interfaces with the system control via a CAN bus for reliable signaling and data transfer.
- UL and ULC Certification: Listed to UL864 and CAN/ULC-S576 standards for fire alarm systems.
- The TZC-8B delivers the reliability and precision required for mission-critical firefighter communication in large building safety systems.
The TZC-8B delivers the reliability and precision required for mission-critical firefighter communication in large building safety systems.
Description
The Siemens TZC-8B Firefighter’s Telephone Zone Card is a communication interface module designed for use in Siemens Desigo Fire Safety Modular Systems. It enables reliable voice communication between emergency response personnel located throughout a building during fire or emergency situations. The module provides eight supervised telephone zones with built-in tone indicators and integrates seamlessly into compatible Siemens control enclosures.
Technical Specifications
Condition | New/Never Used Surplus |
Brand | Siemens |
Category | Fire Alarm System Components |
Part Number | TZC-8B |
Subcategory | Firefighter Telephone Zone Card |
System Compatibility | Desigo Fire Safety Modular / FireFinder-XLS / Cerberus PRO Modular |
Number of Zones | 8 Firefighter Telephone Zones |
Installation Type | Plug-in module for CC-2 or CC-5 Card Cage |
Circuit Type | Power-limited, Class B (Style Y) |
Communication Bus | CAN Bus |
Tone Indicators | Off-hook acknowledge tone, Command-console busy tone |
Controls | Reset switch and address switches |
Indicators | 20 LEDs for system status monitoring |
Certifications | UL864 & CAN/ULC-S576 Listed |
Operating Status | Active Product |
Manufacturer | Siemens Industry, Inc. |
Unit of Measurement | Each (EA) |
Weight | 4 lbs |
Information About TZC-8B
The TZC-8B is part of the Siemens Desigo and FireFinder-XLS modular fire safety systems. It plugs into either a CC-2 or CC-5 card cage and provides up to eight dedicated firefighter telephone circuits. The card allows emergency responders to connect via portable or fixed fire telephones distributed across a facility, ensuring clear and continuous communication during critical events. Each circuit is power-limited, supervised for Class B (Style Y) operation, and features acknowledge and busy tone indicators for enhanced operational feedback.
Key Features:
- Eight Communication Zones: Supports up to eight firefighter telephone zones for distributed communication.
- Modular Installation: Plugs directly into two-slot (CC-2) or five-slot (CC-5) Siemens card cages.
- Acknowledgement and Busy Tones: Provides off-hook acknowledge and command-console busy tone alerts.
- Power-Limited Circuits: Designed for safe, energy-efficient operation in life-safety systems.
- Warden Page Option: Allows for optional integration with warden paging systems.
- System Supervision: Continuously monitors all circuits for Class B (Style Y) operation.
- CAN Bus Communication: Interfaces with the system control via a CAN bus for reliable signaling and data transfer.
- UL and ULC Certification: Listed to UL864 and CAN/ULC-S576 standards for fire alarm systems.
- The TZC-8B delivers the reliability and precision required for mission-critical firefighter communication in large building safety systems.
The TZC-8B delivers the reliability and precision required for mission-critical firefighter communication in large building safety systems.

