
Channel Safety CHDR/240 Magnetic Door Release Unit With Door Plate 240V
CHDR/240
240V Magnetic Door Retainer – Low Profile Electromagnet with 25.5kg Holding Force
The CHDR 240V Magnetic Door Retainer (F/CHDR/240) offers a sleek, high-performance solution for holding fire doors open safely. Featuring a low-profile, flame-retardant ABS body and a robust 25.5kg holding force, it ensures secure operation under normal conditions. A built-in spring-loaded release pin guarantees door release on power failure, making it ideal for use in compliant fire door setups across commercial and public buildings.
- Secure Holding Force: Provides up to 25.5kg of magnetic retention to hold doors firmly in place during normal use.
- Automatic Door Release: Spring-loaded pin activates when power is lost, ensuring reliable and compliant door release.
- Low-Profile Housing: Compact flame-retardant ABS enclosure blends into modern interiors while offering robust protection.
- Installer Friendly: Features conduit entry knockouts and 4.0mm terminal connections for easy surface-mounted wiring.
- AC Operation: Runs efficiently at 240V with a low power draw of just 20mA.
Technical Specification
- Product Code: F/CHDR/240
- Voltage: 240VAC (20mA)
- Holding Force: Max 25.5kg
- Body Material: Flame-retardant ABS plastic
- Guarantee: 3 years
✅ Install the CHDR 240V Magnetic Door Retainer for dependable, compliant fire door control with a compact and efficient design!
Mounting Method | Surface |
Product | Door Release |
Type | Door Release |
Voltage | 240V |
Wiring Method | Wired |
C/w Batteries | N |
Delivery Costs
Our standard delivery charge to UK mainland addresses is £5.90 ex-VAT.
Take advantage of FREE* Delivery when you spend over £100 (per order) ex-VAT.
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12.00 ex-VAT.
Solar Panels, Batteries and Inverters
Due to their size all solar panels, batteries and inverters orders up to 50 qty will be despatched on a pallet and incur a £120** ex-VAT delivery charge.
**£180 ex VAT to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes.
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