Apollo MR-801/T

The Apollo MR-801/T is a multi-voltage control relay module in the MR-800 series providing SPDT (Single Pole Double Throw) 10-amp contacts that can be operated by 24VDC, 24VAC, or 120VAC input signals. The relay features a red LED status indicator and track-mounted installation for integration into fire alarm, HVAC, temperature control, security, and building automation systems.

Key Features

• Multi-voltage control relay: 24VDC, 24VAC, or 120VAC operation
• SPDT contact configuration with 10-amp switching capacity
• Red LED indicator shows when relay coil is energized
• Track-mounted modular design for panel integration
• Snap-apart modules allow configuration of 1, 2, 4, or 8-position assemblies
• Universal application across fire alarm and building control systems
• Compatible with standard control panel DIN rail mounting

Technical Specifications

• Contact Configuration: SPDT (Single Pole Double Throw)
• Contact Rating: 10 amperes at rated voltage
• Input Voltage Options: 24VDC, 24VAC, or 120VAC
• Coil Power Consumption: Rated per input voltage selection
• LED Indicator: Red, illuminates when coil is energized
• Mounting: Track-mounted on standard DIN rail
• Module Positions: Available in 1, 2, 4, or 8-position configurations
• Applications: Fire alarm control, HVAC, temperature control, security, lighting, energy management

Certifications

• UL Listed control relay component
• Compatible with Apollo fire alarm system control panels