Door Holders
Door Holder 04390-55 240V AC Wall-Mounted Magnetic 200N

- Mounting
- Wall mounted
- Holding force
- 200N
- Approx weight
- 360g
- Finish
- White Fire Resistant ABS
- Ambient temperature
- 0°C to +40°C
- Approvals
- EN1155 :1997 (CPD Approved)
- Manual release
- Manual release button
You will also need
Needed to install, power or certify this product.
Transformer Rectifier 24VDC 2.0A
Magnet door holder is powered by the TR transformer-rectifier PSU.
Transformer Rectifier 24VDC 4.0A
Magnet door holder is powered by the TR transformer-rectifier PSU.
Overview
What it is and how it fits the system.
This wall-mounted 240V AC electromagnetic door holder holds fire doors open and releases them to close in a fire emergency, preventing the spread of fire and smoke. It provides 200N of holding force with a manual release button and a white fire-resistant ABS housing weighing around 360g. Approved to EN1155:1997 (CPD Approved), it operates across a 0°C to +40°C ambient range.
Technical overview
04390-55 is an Ancillaries wall-mounted electromagnetic door holder from the Door Holders range, designed to hold fire doors open and release them automatically during a fire emergency. It provides a holding force of 200N and features a manual release button for immediate disengagement when needed. The unit is constructed with a white fire-resistant ABS housing and weighs approximately 360g, making it suitable for secure yet lightweight installation.
Approved to EN1155:1997 (CPD Approved), this door holder operates reliably within an ambient temperature range of 0°C to +40°C. It is designed for use with compatible transformer-rectifier power supplies, specifically the HLS-PSU-TR20 (24VDC 2.0A) or HLS-PSU-TR40 (24VDC 4.0A) units, which provide the necessary 24VDC power for operation. The combination of certified performance, manual override, and specified environmental tolerance helps ensure dependable function in fire safety systems.
Specifications
Full technical data for this part.
| Mounting | Wall mounted |
|---|---|
| Holding force | 200N |
| Approx weight | 360g |
| Finish | White Fire Resistant ABS |
| Ambient temperature | 0°C to +40°C |
| Approvals | EN1155 :1997 (CPD Approved) |
| Manual release | Manual release button |
Specifications sourced from manufacturer documentation.
Specifications per manufacturer documentation, subject to change — E&OE. Spotted an inaccuracy? Let us know