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SKU:EM3500

Lox EM3500 Non Monitored Electro Magnetic Locks

The LOX EM3500 Series product line is a comprehensive Electro Magnetic Lock range with up to 280kg holding force. It is one of the most reliable and most successful Electro Magnetic Locks in the Australian market.

Features:

  • A built-in Hall Effect Sensor for monitoring the lock/ unlock status of the locking device (LSS – Lock Status Sensor)
  • A built-in reed switch contact for monitoring the open/closed status of the door (DSS – Door Status Sensor)
  • Highly visible red/green LED Status Light
  • Anti-Tamper-Fixing-Plate (monitored version only) to avoid hostile attacks targeted on the dome-nut-fixing bolt of the Armature Plate
  • Vendor:

    Lox

View Product Details

Product Overview

The Lox EM3500 is a non-monitored electromagnetic lock (maglock) with up to 280kg of holding force, suited to commercial doors that need strong, reliable holding without a mechanical strike. Unlike an electric strike, a maglock is fail-safe by physical design — it holds the door shut only while powered, and releases automatically the moment power is cut. There's no fail-secure option with this type of lock, which is exactly why maglocks are a common choice on fire-egress doors.

It runs on dual voltage (12VDC or 24VDC) and includes a highly visible red/green LED status light. This is the non-monitored version — it doesn't send lock or door status back to an access control panel. Maglock installations generally need to be paired with the right egress hardware (such as an exit push button or break-glass unit) to meet fire and building compliance — please confirm your full system meets local requirements with a licensed installer. Supplied through Total Security Equipment.

Key Capabilities

Up to 280kg Holding Force

Strong, reliable holding suited to commercial doors.

Fail-Safe by Design

Releases automatically on power loss — the standard behaviour of an electromagnetic lock.

Dual Voltage 12/24VDC

Runs on either 12VDC or 24VDC, giving flexibility with your existing power supply.

LED Status Indicator

A highly visible red/green LED shows the lock's status at a glance.

Best For

Fire-Egress Doors

Fail-safe operation suits doors where power-loss release is a compliance requirement.

Commercial Entry Doors

Strong holding force suits busy commercial entries.

Access Control Installs

Pairs with a card reader, keypad, or intercom release for controlled entry.

Why Choose This Electromagnetic Lock

Maglocks are a straightforward, reliable choice where you need strong holding force and guaranteed fail-safe release. The EM3500 gives you 280kg of holding strength, dual-voltage flexibility, and a clear LED status indicator, at an accessible price point. Available from Total Security Equipment.

Buyer Decision Tips

This Lock Is Fail-Safe Only, Not Field-Selectable: Unlike our electric strikes, a maglock cannot be switched to fail-secure — it's fail-safe by physical design, meaning it always releases when power is cut. Keep this in mind when planning your door hardware and access control layout.
Confirm Full System Compliance With a Licensed Installer: A maglock alone doesn't guarantee your door meets fire-egress or building compliance requirements — it generally needs to be paired with the correct egress hardware, such as an exit push button or break-glass unit. Please confirm your full system with a licensed installer or building certifier.
This Is the Non-Monitored Version: The EM3500 doesn't send lock or door status back to an access control panel. If your project needs status monitoring, please check with our team about your options before ordering.

Key Features & Technical Specifications

Model SKU EM3500
Brand Lox (Lox Locking)
Type Non-monitored electromagnetic lock (maglock)
Operating Mode Fail-safe only — releases on power loss, by physical design (not field-selectable like our electric strikes)
Voltage Dual voltage — 12VDC or 24VDC
Current Draw ≈530mA at 12VDC / ≈260mA at 24VDC
Holding Force Up to 280kg
Status Indicator Red/green LED status light
Monitoring Non-monitored — no external status output to an access control panel
Dimensions Magnet approx. 238mm(L) × 48mm(H) × 25mm(D); armature plate approx. 185mm(L) × 38mm(H) × 12mm(D)
Material Satin anodised aluminium housing, zinc-plated electromagnetic body
Fire Rating Up to 4-hour fire rated to AS Standard; CE and C-Tick approved
Operating Temperature -20°C to 60°C
Weight Not published by the manufacturer
Warranty Lifetime warranty (Lox Locking)

Ideal Use Cases

Fire-Rated Door Fit-Outs

Fail-safe release and fire rating suit fire-egress door requirements.

Commercial Entry Doors

Strong holding force suits busy commercial entries.

Intercom or Card-Reader Release

Pairs with an intercom, card reader, or keypad for controlled access.

Budget-Friendly Maglock Installs

An accessible entry point into electromagnetic locking.

FAQs

1. Is this lock fail-safe or fail-secure?
It's fail-safe only — this is a physical property of electromagnetic locks, not a setting you can change. The lock releases automatically whenever power is cut.

2. Does the EM3500 meet fire-egress compliance on its own?
The lock itself is fire rated (up to 4 hours to AS Standard), but full compliance for your door also depends on your egress hardware — such as an exit push button or break-glass unit — and your building's requirements. Please confirm your complete system with a licensed installer or building certifier.

3. Does this lock monitor door or lock status?
No — this is the non-monitored version, so it doesn't send status back to an access control panel. Please check with our team if your project needs monitoring.

4. What voltage does the EM3500 run on?
It's dual voltage, accepting either 12VDC or 24VDC.

5. Should I install this myself?
We recommend having it installed and wired by a licensed locksmith or security technician to ensure correct wiring and safe, compliant operation.

Additional Information

Melbourne HQ

26 Davies Ave., Sunshine North, VIC 3020
03 9079 5566

Sydney Branch

Contact our team for current Sydney branch details.

Ordering & Support

Call or message our team to confirm stock, pricing, and specifications before ordering.

Need help choosing the right door lock? Call Total Security Equipment on 03 9079 5566 or message our team — we'll help you confirm the right lock, egress hardware, and compliance setup for your door before you order.
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