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Trusted OEM /ODM Manufacturing for Security Brands - YGS Locks

Fireproof Electromagnetic Lock for Single Doors – 300kg Holding Force 1
Fireproof Electromagnetic Lock for Single Doors – 300kg Holding Force 2
Fireproof Electromagnetic Lock for Single Doors – 300kg Holding Force 3
Fireproof Electromagnetic Lock for Single Doors – 300kg Holding Force 4
Fireproof Electromagnetic Lock for Single Doors – 300kg Holding Force 5
Fireproof Electromagnetic Lock for Single Doors – 300kg Holding Force 1
Fireproof Electromagnetic Lock for Single Doors – 300kg Holding Force 2
Fireproof Electromagnetic Lock for Single Doors – 300kg Holding Force 3
Fireproof Electromagnetic Lock for Single Doors – 300kg Holding Force 4
Fireproof Electromagnetic Lock for Single Doors – 300kg Holding Force 5

Fireproof Electromagnetic Lock for Single Doors – 300kg Holding Force

Engineered for fail-safe operation, the lock maintains structural integrity and holding strength even under extreme temperatures, allowing unobstructed egress upon fire alarm activation. It features high-temperature resistant solenoids, thermal barriers, and corrosion-resistant stainless steel construction for superior fire resistance.
5.0
Warranty:
1 year
design customization

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    Product description

    The YGS-DF Single-Door Fireproof Electromagnetic Lock delivers high-strength security (660 lbs / 300 kg holding force) for a range of single-leaf doors, including glass, wood, metal, sliding, and fire-rated models. It ensures reliable access control while providing critical smoke and fire containment in emergency situations.


    Engineered for fail-safe operation, the lock maintains its holding force and structural integrity under extreme heat, permitting immediate egress upon alarm activation. Its construction incorporates high-temperature solenoids, thermal barriers, and corrosion-resistant stainless steel components for certified fire resistance.


    UL-listed and building code compliant, the lock integrates seamlessly with access control systems. It features monitored dry contact inputs for centralized status supervision and emergency release, with an optional LED indicator for visual confirmation—ensuring both safety and security are upheld in critical environments.

    300kg Fireproof Electromagnetic Lock for Single Doors

    Product Features

    Fireproof Electromagnetic Lock for Single Doors – 300kg Holding Force 7
    Quick Unlocking
    The YGS-DF electromagnetic lock is designed with an anti-residual magnetic structure and uses AB epoxy encapsulation for physical isolation. The mechanical design of the spring and the top pressure component ensures immediate unlocking upon power failure, making it suitable for emergency scenarios such as fire escape.
    4-DW258ML(单门防水电磁锁)带信号 拷贝 - 副本
    Waterproof and Fireproof
    The lock body features a dual insulation design, with a core IP65 waterproof rating and a flame retardancy level reaching UL94 V-0. All the lock body components are made of materials that meet the waterproof and fireproof standards.
    Fireproof Electromagnetic Lock for Single Doors – 300kg Holding Force 9
    Safe and Durable
    Made of high-temperature resistant and corrosion-resistant metal anti-wear materials, it integrates a reverse current protection device. It absorbs reverse current pulses, reducing the impact on the electromagnetic coil and silicon steel sheets, ensuring a lock life of over 350,000 cycles.
    2-带信号灯 拷贝
    Remote Control
    It supports integration with fire alarm systems for synchronized signal alerts. Upon triggering an alarm, it automatically unlocks. The lock status is continuously and real-time monitored through the control system.
    Product Display
    DF300M With signal
    DF300M With signal
    DF300ML Without signal
    DF300ML Without signal

    Broad Applicability

    The YGS-DF single-door fireproof electromagnetic lock is commonly used in single-door locations such as office glass doors, emergency exits, and warehouse entrances. Its automatic unlocking upon power failure and low energy consumption make it ideal for long-term unattended environments. The waterproof and fireproof lock body ensures high durability, easy installation, and high compatibility. The double-insulated magnetic drive design, which relies on electromagnetic force, eliminates the risk of mechanical failure, ensuring high security and lock durability.

    Applicable Scenarios
    Applicable Scenarios
    Applicable Scenarios
    Applicable Scenarios
    Applicable Scenarios
    Applicable Scenarios

    Product parameters

    Product Specifications

    Operating voltage

    Working current

    Pull

    Size

    Weight

    Pieces per Carton、PCS/CTN

    Carton size

    Product Color

    DC 12V

    480mA±5%

    280kg(617 Ib)±10%

    Lock body:238*47*27mm
    Iron Block:182*38*13mm

    24.9KG

    12pcs

    290*270*197

    customized according to requirements

    DC 24V

    240mA±5%

    Material Characteristics

     

    Electromagnetic Lock case

    Electromagnetic Lock Mounting Strip

    Electromagnetic Lock Magnet

    Electromagnetic Lock Coil

    Electromagnetic Lock Suction Plate

    Image

    Fireproof Electromagnetic Lock for Single Doors – 300kg Holding Force 16

    Fireproof Electromagnetic Lock for Single Doors – 300kg Holding Force 17

    Fireproof Electromagnetic Lock for Single Doors – 300kg Holding Force 18

    Fireproof Electromagnetic Lock for Single Doors – 300kg Holding Force 19

    Fireproof Electromagnetic Lock for Single Doors – 300kg Holding Force 20

    Material

    Aluminum alloy/6063A bar

    Aluminum alloy/6063A bar

    Silicon steel sheet (0.5 mm single sheet)

    Copper

    Iron

    Surface treatment

    Anodized brushed silver

    Anodized brushed silver

    Electroplated environmentally friendly zinc

    /

    Electroplated environmentally friendly zinc

    Highlights of Our Product Materials: We meticulously select and validate all source materials—from high-grade electrical steel for optimal magnetic flux to corrosion-resistant alloys and engineering polymers—ensuring superior durability, performance, and compliance with stringent international safety and environmental standards.

    Manufacturing Information

    Delivery

    7–30 days for samples; 4–8 weeks for bulk production

    Quality control process

    (OQC) Incoming Quality Control (IQC)、 In-Process Quality Control (IPQC) 、Final Quality Control (FQC)、 Outgoing Quality Control (OQC)

    MOQ

    Typically300–1,000 units for standard OEM orders (flexible for long-term partners).

    Product Certification

    Certification

    CE-LVD

    CE-EMC

    ROHS

    Customer certification requirements

    1. Existing certification: The certified products can be converted into the brand and model of the customer by the certification center through the form of filing.

    New certification: The customer proposes the certification type, and we provide samples to apply for the certification process to the certification center. (the following certifications can be met: CE, ROHS, WEEE, CB, FCC, REACH SVHC, etc.

    Distinctive Edge

    Flame retardant grade

    Operating Temp

    Surface Temp

    NSS Salt spray time/level

    Lock status signal

    Anti-reverse power protection

    V-0

    ﹣25℃—﹢55℃

    Environment temperature+≤20°C

    48H>7grade

    Signal Output(NO,NC,COM)

    Anti-reverse polarity diode

    Get in touch with us
    We warmly welcome OEM partners and industrial users who require customized application for special project requirement.
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