24vdc 4a 8 Way Power Supply | 2404/8Trs

The 2404/8TRS is a professional 24VDC regulated power supply designed specifically for fire door retention systems, hold-open magnets, and other 24V applications that do not require battery backup. Featuring eight individually distributed outputs and a 4A power capacity, it provides a reliable and efficient power source for multiple fire door hold-open devices from a single unit.

Designed for life-safety applications, the 2404/8TRS automatically releases connected hold-open magnets upon fire alarm activation, ensuring fire doors close correctly in the event of an emergency.

Key Features

• 24VDC regulated output
• 4A power supply capacity
• 8-way output distribution
• Designed for hold-open door magnets
• Fire alarm release functionality
• Full current available to load
• LED status indicators
• Short circuit protection
• Suitable for fire system applications
• No battery backup required

Technical Specifications

Power Supply Unit

• Product Type:
  • 8-Way Fire Door Retention Power Supply
• Output Voltage:
  • 24VDC Regulated
• Output Current:
  • 4A
• Outputs:
  • 8 Way Distribution
• Battery Backup:
  • Not Supported

Protection Features

• Short Circuit Protection
• Regulated Output Protection
• Full Current Available to Load

Indicators

• LED Status Indicators

Typical Applications

• Fire door retention systems
• Hold-open door magnets
• Fire alarm interfaces
• Fire safety systems
• Commercial buildings
• Healthcare facilities
• Educational establishments
• Public buildings

Benefits

• Powers multiple hold-open magnets from one PSU
• Automatic release on fire alarm activation
• Simplifies fire door retention installations
• Reliable regulated 24VDC output
• Easy fault indication via LED status lights
• Suitable for life-safety applications

Typical Uses

The 2404/8TRS is commonly used to power:

• Fire door hold-open magnets
• Door retention systems
• Fire alarm controlled door systems
• Electromagnetic door retainers
• Fire safety equipment