Cerberus Pyrotronics System 3 Control Unit Model CP-35
The Cerberus Pyrotronics CP-35 is a universal alarm control unit designed for the System 3 series, offering reliable fire detection and alarm management for various applications. This control panel integrates solid-state circuitry to ensure consistent performance in institutional, industrial, and life safety environments.
Key Features
- Dual Supervised Detector Circuits: Supports two supervised detector circuits, configurable as Class A (Style D) or Class B (Style B), accommodating a range of Cerberus conventional low-voltage detectors and manual input devices.
- Audible Signal Circuit: Includes a supervised audible signal circuit compatible with 120 VAC or 24 VDC devices, configurable as Class A (Style Z) or Class B (Style Y) for 24 VDC audibles, and Class B (Style W) for 120 VAC audibles.
- Visual Indicators: Equipped with LEDs for system status monitoring, including Power On (green), Alarm (red), Trouble (yellow), and Ground Fault (yellow). Each detector circuit features individual Zone Alarm (red) and Zone Trouble (yellow) LEDs.
- Control Switches: Features momentary contact switches for Test and Silence functions, along with a fixed-position Silence switch and an internal signal sounding device for efficient system management.
- Power Supply: Operates on a three-wire 120/240 VAC, 50/60 Hz supply with grounded neutral, incorporating double supervision. Optional standby battery support ensures continuous operation during power outages.
- Alarm and Trouble Relays: Provides two sets of SPDT alarm relay contacts and one set of SPDT trouble relay contacts, each rated at 120 VDC, 3 Amps, facilitating integration with auxiliary systems.
- Expansion Capability: Supports system expansion through additional modules, enabling functionalities such as multiple alarm priorities, municipal tie-ins, remote station connections, supplementary relays, and non-fire monitoring.
Applications
The CP-35 control panel is suitable for a wide range of applications, including:
- Institutional facilities
- Industrial complexes
- Life safety systems
- Waterflow alarm monitoring
- Supplementary modules integration
Its modular design and comprehensive feature set make the CP-35 an adaptable solution for diverse fire detection and alarm requirements.

















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