
Channel Safety CHDR/24 Magnetic Door Release Unit With Door Plate 24V DC
CHDR/24
24V Magnetic Door Retainer – Low Profile Fire Door Release with 25.5kg Holding Force
The CHDR 24V Magnetic Door Retainer (F/CHDR/24) is a compact, flame-retardant unit designed to hold fire doors open under normal conditions and release them automatically during an alarm. Housed in a low-profile ABS body, it offers a strong 25.5kg holding force and a reliable spring-loaded release pin for dependable operation during power loss. Ideal for public and commercial buildings requiring compliant, fail-safe fire door control.
- Strong Holding Force: Delivers a maximum holding force of 25.5kg to secure doors safely under normal operation.
- Automatic Release Mechanism: Integrated spring-loaded pin ensures prompt door release when power is interrupted.
- Low-Profile Design: Compact, flame-retardant ABS housing blends seamlessly with interior finishes.
- Flexible Installation: Supplied with surface mount conduit knockouts and 4.0mm terminals for simple wiring.
- Dual Voltage Operation: Compatible with 24VDC (50mA) and 230VAC (12mA) systems for added versatility.
Technical Specification
- Product Code: F/CHDR/24
- Voltage: 24VDC (50mA) / 230VAC (12mA)
- Holding Force: Max 25.5kg
- Body Material: Flame-retardant ABS plastic
- Guarantee: 3 years
✅ Secure your fire doors with the CHDR 24V Magnetic Door Retainer – reliable, compact, and built for safety compliance!
Mounting Method | Surface |
Product | Door Release |
Type | Door Release |
Voltage | 24V |
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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