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Channel Safety CHDR/24 Magnetic Door Release Unit With Door Plate 24V DC

CHDR/24

3 in stock for next day delivery see cut off times
6 in stock for 2-3 day delivery see more info
£46.18 inc Vat
£38.48 ex Vat
Free delivery for orders over £100 ex VAT

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!

Technical Information
Mounting Method Surface
Product Door Release
Type Door Release
Voltage 24V
Wiring Method Wired
C/w Batteries N
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Delivery

Delivery Options:

  • PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
  • STANDARD DELIVERY – 2–3 Working Days From Despatch (subject to stock availability) - £4.99 inc-VAT. (£4.16 ex-VAT)
  • Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
  • Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)

*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).

Items requiring specialist shipping:

  • Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.

**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).

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