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Door Holders

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

04390-55 Magnet Door Holder — white base plate with silver push button and separate faceplate with red gasket
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.

HLS-PSU-TR20

Transformer Rectifier 24VDC 2.0A

Magnet door holder is powered by the TR transformer-rectifier PSU.

£73.15
ex VAT
£87.78 inc VAT
Sold separately
HLS-PSU-TR40

Transformer Rectifier 24VDC 4.0A

Magnet door holder is powered by the TR transformer-rectifier PSU.

£94.05
ex VAT
£112.86 inc VAT
Sold separately

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.

MountingWall mounted
Holding force200N
Approx weight360g
FinishWhite Fire Resistant ABS
Ambient temperature0°C to +40°C
ApprovalsEN1155 :1997 (CPD Approved)
Manual releaseManual release button

Specifications sourced from manufacturer documentation.

Specifications per manufacturer documentation, subject to change — E&OE. Spotted an inaccuracy? Let us know