The LOX R40-12 Door Hold Open Magnet is a high-quality, wall-mounted solution for controlling door positioning in public and commercial environments. Designed for fail-safe operation, it ensures that when power is cut, the door will automatically close—meeting safety and building compliance requirements.

With a holding strength of up to 25 kg and operating at 12VDC / 160mA, the R40-12 is ideal for fire and smoke door applications, public access areas, and situations where controlled access and quick release are essential. Its round electromagnetic head pairs with a steel armature plate for secure holding, while offering reliable performance in both high-traffic and safety-critical environments.

What’s in the Box

• 1 × LOX R40-12 Door Hold Open Magnet (12VDC)

• 1 × Steel Armature Plate

• 1 × Wall Mounting Kit

• 1 × Installation Instructions

Main Features

• Fail-Safe Operation – releases door instantly when power is cut

• Strong Holding Force – up to 25 kg for secure positioning

• Compact & Wall-Mounted – space-efficient design for easy installation

• Low Power Consumption – 12VDC at 160mA

• Durable Construction – built for commercial and public environments

• 2-Year Warranty – for peace of mind and product reliability

Detailed Specifications

Warranty Information

• Standard Warranty: 2 Years Manufacturer Warranty

• Support: Warranty claims handled through authorized LOX distributors in Australia and New Zealand.

Brand Overview

LOX Locking Solutions is an Australian brand known for premium-quality electromagnetic locking devices and accessories. With a focus on reliability, safety, and compliance, LOX products are widely trusted in commercial security installations across Australia, New Zealand, and beyond.

SKU

R40-12

Practical Use Scenarios

• Holding fire doors open in compliance with building safety codes

• Keeping public entry doors open for high-traffic events or venues

• Controlled release of smoke doors in emergency situations

• Securely holding doors open in warehouses, hospitals, or schools

• Integration with fire alarm systems for automatic release

Excellence for the Australian and New Zealand Market

The LOX R40-12 meets Australian safety and quality standards and is sourced through authorized LOX distribution channels in the region. It is fully compliant with local fire and building codes where fail-safe door hold open devices are required. Warranty servicing and technical support are handled locally for efficient customer care.

Frequently Asked Questions (FAQs)

Q1: What is the holding force of the LOX R40-12 Door Hold Open Magnet?
A1: The LOX R40-12 provides up to 25 kg of holding strength, ensuring secure door positioning.

Q2: Does the LOX R40-12 operate in fail-safe mode?
A2: Yes, it is fail-safe—when power is removed, the door is released to close.

Q3: What is the voltage requirement for the LOX R40-12?
A3: The LOX R40-12 operates at 12VDC, drawing 160mA.

Q4: Can the LOX R40-12 be integrated with fire alarm systems?
A4: Yes, it can be connected to fire alarm systems to release doors automatically in emergencies.

Q5: Are other voltage versions of the LOX R40 available?
A5: Yes, the R40 series comes in both 12VDC (R40-12) and 24VDC (R40-24) versions.

Q6: How long is the warranty on the LOX R40-12?
A6: The R40-12 comes with a 2-year manufacturer warranty.