Apollo Series 65 Standard Relay Base (45681-245APO)

Apollo Series 65 Standard Relay Base (Part No. 45681-245APO)

The Apollo Series 65 Standard Relay Base (45681-245APO) provides a reliable interface between an Apollo Series 65 detector and external equipment. The base incorporates a single volt-free changeover contact that automatically changes state when the connected detector enters an alarm condition, enabling the control of ancillary devices such as remote indicators, door release systems, plant shutdown equipment, and other interfaced systems.

The 45681-245APO delivers dependable relay switching for both fire detection and security system applications. Its straightforward design allows installers to integrate external equipment quickly while maintaining reliable detector performance.

As part of the Apollo Series 65 range, the base simplifies installation through practical features such as a one-way detector fit, detector locking mechanism, and easy wiring connections. An integrated earth connector further supports safe and compliant installation.

Key Features

• Standard relay base
• Single volt-free changeover contact
• Relay changes state when the detector enters alarm
• Detector locking mechanism
• One-way detector fit
• Easy wiring connections
• Integrated earth connector
• Wide operating voltage range
• Wide operating temperature range
• Wide storage temperature range
• Compatible with Apollo Series 65 detectors

Typical Applications

The Apollo 45681-245APO is suitable for:

• Conventional fire alarm systems
• Security systems
• Remote alarm indication
• Door release systems
• Plant shutdown interfaces
• Building management system integration
• Commercial buildings
• Educational facilities
• Healthcare environments
• Industrial premises