Apollo Mains Switching Input/Output Unit (55000-875APO)
The Apollo Mains Switching Input/Output Unit (55000-875APO) provides a voltage-free, single pole change-over relay output and a monitored switch input.
Apollo Mains Switching Input/Output Unit (Part No. 55000-875APO)
The Apollo Mains Switching Input/Output Unit (55000-875APO) provides a flexible interface between an Apollo addressable fire alarm system and external equipment. The unit features a voltage-free single-pole change-over relay output and a monitored switch input, allowing it to monitor external devices and control a wide range of equipment.
The unit can supervise one or more normally open switches connected to a single pair of cables, providing reliable monitoring of external circuits and equipment. The relay output can switch loads of up to 250V AC at 5A, making it suitable for controlling electrical equipment and building services connected to the fire alarm system.
Three clearly visible LEDs provide local status indication, allowing installers and maintenance personnel to quickly check the operating condition of the unit.
Key Features
- Addressable input/output interface unit
- Voltage-free single-pole change-over relay output
- Monitored switch input
- Supervises one or more normally open switches
- Three visible status LEDs
- Capable of switching up to 250V AC at 5A
- Suitable for monitoring and control applications
- Compatible with Apollo addressable fire alarm systems
- Reliable operation and status indication
Typical Applications
The Apollo 55000-875APO is suitable for a variety of monitoring and control applications, including:
- Fire door control
- HVAC shutdown systems
- Plant equipment monitoring
- Alarm signal interfacing
- Building management systems
- Security system integration
- Remote switch monitoring
- Industrial control applications
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Apollo Mains Switching Input/Output Unit |
| Part Number | 55000-875APO |
| Device Type | Addressable Input/Output Unit |
| Input Type | Monitored Switch Input |
| Relay Type | Single-Pole Change-Over |
| Contact Type | Voltage-Free |
| Switching Capacity | 250V AC at 5A |
| Status Indication | 3 LEDs |
| Switch Monitoring | One or More Normally Open Switches |
Downloads for Apollo Mains Switching Input/Output Unit (55000-875APO).
Related products
Need some help with your project?
Send an enquiry or contact us directly and we will try our best to help you.
