European Commercial Lock Platform

EN 12209 Grade 3 Mortise Locks for Commercial & Fire Door Projects

72 / 78 / 85 mm-centre mortise lock platforms with CE supporting documents, OEM/ODM configurations and matching door hardware--manufactured for door factories, hardware brands and distributors.

EN 12209
Grade 3 Supporting Documents
72 / 78 / 85
European Mortise Platforms
200K / Month
Production Capacity
35+ Years
Lock Manufacturing Experience

Verifiable Performance

What Your Purchasing Team Can Verify Before Ordering

Move beyond generic claims. Review the product construction, classification, strength data, drawings and available third-party documentation before sample approval.

3X910G4BC20

EN 12209 Classification Reference

Full classification and applicable supporting documents are available for technical review.

SS304

One-Piece Stainless-Steel Latch

Designed for stable operation and frequent-use commercial door applications.

5,000 / 7,000 N

Deadbolt Strength

5,000 N axial load and 7,000 N lateral load for applicable tested configurations.

132 / 260 Minutes

Fire-Test Evidence

132-minute timber door and 260-minute steel door assembly test evidence for applicable configurations.

Classification and document availability may vary by model. Fire-test results apply only to the tested door assemblies and configurations. Final claims must match the applicable Intertek reports.

TOPTEK mortise lock detail

Core Technical Specifications

  1. 1

    One-Piece Precision-Cast 304 Stainless Steel Latch Bolt

    • Made of 304 stainless steel
    • One-piece precision-cast construction
    • Easily reversible for left- or right-hand doors
  2. 2

    304 Stainless Steel Deadbolt

    • Withstands a 7,000 N side load
    • Withstands a 5,000 N end load
    • Single-throw or double-throw options available
  3. 3

    Premium Piano-Wire Spring

    • Tested to 1,000,000 operating cycles
    • Stable spring performance
    • Designed for extended service life
  4. 4

    Metal Wood-Dust-Proof Tube

    • Prevents wood dust and debris from entering the lock body
    • Protects the internal mechanism
    • Extends the lock's service life
  5. 5

    1.5 mm Electro-Galvanized SECC Steel Case

    • Made from 1.5 mm thick SECC steel
    • Electro-galvanized surface treatment
    • Enhanced strength and corrosion resistance
  6. 6

    Easy Reversing Mechanism

    • Quickly reversible for left- or right-hand doors
    • Easy installation for different door configurations

Product Selection

Choose the Right 72 / 78 / 85 Mortise Lock Platform

Use the series as a starting point, then confirm backset, function, faceplate, material, finish and supporting documents against your door specification.

72 mm-centre European mortise lock
Model: EN72SL

Sash Mortise Lock

Size

  • • Backset: 40/45/50/55/60/65/70/80/100mm
  • • Center distance: 72mm

Major parts

  • • Forend plate: SS304, Height: 235mm, Width: 20/22/23/24mm, Round/Square, Thickness: 3mm
  • • Latch: SS304, Integrally precision-cast
  • • Deadbolt: SS304, 2 throws, Projection: 20mm
  • • Follower: SS304, Square hole: 88mm, 99mm
  • • Strike plate: SS304, Thickness: 1.5mm
  • • Lock case: SECC, Thickness: 1.5mm

*Forend plate, Latch bolt, Deadbolt, Follower, Strike Plate, SS316 are optional

Standard

  • • EN12209, EN1634-1, DIN18251

Security

  • • Grade 4
  • • Side load on deadbolt: 7 KN
  • • End load on deadbolt: 10 KN
  • • Side load on locking plate: 7 KN

Certification

  • • CE: 3X910G4BC20
Request EN72SL Models & Drawings
78 and 85 mm-centre mortise lock platforms
Model: EN78WCL

Bathroom Mortise Lock

Size

  • Backset: 55/60/65mm
  • Center distance: 78mm

Major parts

  • Forend plate: SS304, Height: 235mm, Width: 20/22/23/24mm, Round/Square Thickness: 3mm
  • Latch: SS304, Integrally precision-cast
  • Deadbolt: SS304, 1 throw, Projection: 20mm
  • Follower: SS304, Square hole: 88mm, 99mm
  • Strike plate: SS304, Thickness: 1.5mm
  • Lock case: SECC, Thickness: 1.5mm

*Forend plate, Latch bolt, Deadbolt, Follower, Strike Plate, SS316 are optional

Standard

EN12209, EN1634-1, DIN18251

Security

  • Grade 4
  • Side load on deadbolt: 7 KN
  • End load on deadbolt: 10 KN
  • Side load on locking plate: 7 KN

Certification

  • CE: 3X910G-H020
  • Request 78 mm Models & Drawings
    85 mm-centre European mortise lock platform
    Model: EN85SL

    Standard Mortise Lock

    • Size
    • • Backset: 45/50/60mm
    • • Center distance: 85mm
    • Major parts
    • • Forend plate: SS304, Height: 240mm, Width: 20/22/23/24mm, Round/Square, Thickness: 3mm
    • • Latch: SS304, Integrally precision-cast
    • • Deadbolt: SS304, 2 throws, Projection: 20mm
    • • Follower: SS304, Square hole: 8*8mm
    • • Strike plate: SS304, Thickness: 1.5mm
    • • Lock case: SECC, Thickness: 1.5mm
    • Standard: EN12209, EN1634-1
    • Security: Grade 4
    • • Side load on deadbolt: 7 kN
    • • End load on deadbolt: 10 kN
    • • Side load on locking plate: 7 kN
    • Certification
    • • CE: 3X910G4BC20
    Request EN85SL Models&Drawings

    Available Lock Functions

    Sash Lock Passage Lock Deadbolt Lock Bathroom Lock Night Latch Escape Lock Classroom Function Roller Latch Anti-Thrust Escape Function

    Not Sure Which Model Fits Your Door Specification?

    Send us the centre distance, backset, lock function, quantity or drawing. TOPTEK will return the matching model list and quotation.

    Get Model List & Quote

    Complete Hardware Supply

    One Manufacturer for the Lock Body and Matching Hardware

    Reduce specification mismatches by sourcing compatible mortise locks, EN 1906 lever handles, Euro profile cylinders, panic exit devices, hinges and access-control lock solutions from one technical team.

    • EN 1906 Lever Handles
    • Euro Profile Cylinders
    • Panic Exit Devices
    • Hinges
    • Door Power Transfer
    • Electronic and Access-Control Mortise Locks
    EN 1906 lever handles and matching mortise lock hardware

    Private Label

    OEM branding, product marking, labeling and packaging support.

    Project Matching

    Coordinate the mortise lock, cylinder, lever handle and fire door hardware requirements.

    Custom Development

    R&D and engineering support for modified structures and OEM/ODM projects.

    Buyer Solutions

    Built Around How Commercial Door Hardware Is Purchased

    For Fire Door Manufacturers

    Lock-body matching, installation drawings, compatible handles and cylinders, sample evaluation and available test documentation for technical review.

    For Lock Brands & Importers

    Private label, packaging, finishes, function combinations, product configuration and stable repeat-order manufacturing.

    For Distributors & Project Suppliers

    72 / 78 / 85 series selection, mixed hardware packages, project specification support and coordinated delivery planning.

    Manufacturing Proof

    Verified Precision Manufacturing & Quality Control

    TOPTEK combines precision machining, in-house pre-compliance testing, controlled inspection and cross-standard engineering experience for long-term OEM and project supply.

    TOPTEK precision lock manufacturing factory
    Established in 1991
    13,000 m² Factory
    ≈ 220 Employees
    50+ Japanese TSUGAMI CNC Lathes
    ±0.01 mm Precision Machining
    ISO 9001 / 14001 / 45001
    100+ Domestic & International Patents
    15-20 R&D & Engineering Personnel
    200,000 Locks / Month Capacity

    In-House Pre-Compliance & Routine Verification Laboratory

    • Mechanical endurance
    • Salt spray
    • Lever torque and impact
    • Door impact
    • Tensile testing
    • Cylinder anti-drill testing
    • Deadbolt anti-saw testing
    • High and low temperature testing

    In-house laboratory for internal verification. Formal third-party testing is conducted by accredited bodies such as Intertek.

    Controlled Production Inspection

    • Incoming inspection
    • First Article Inspection
    • In-process random inspection
    • Routine patrol inspection
    • Surface finish inspection
    • Assembly inspection
    • Final product inspection

    FAQ

    Common Purchasing Questions

    Can TOPTEK provide CE supporting documents? +

    Supporting documents can be provided for applicable EN 12209 models. Final document availability must be confirmed according to the selected model.

    Are fire-test documents available? +

    Fire-test evidence is available for applicable tested door assemblies and configurations. Contact TOPTEK to confirm compatibility with your door system.

    Can TOPTEK provide OEM and private-label services? +

    Yes. OEM support includes product configuration, finishes, branding, marking, labeling and packaging.

    Can I request samples before placing a bulk order? +

    Yes. TOPTEK supports sample evaluation before bulk-order approval. Sample cost, preparation time and delivery method will be confirmed according to the selected model.

    Technical & Commercial Inquiry

    Get the EN 12209 Model List & Quote

    Tell us your target market, centre distance, backset, required function and expected quantity. TOPTEK will help confirm the suitable models, documents, samples and delivery plan.

    Continue on WhatsApp

    Sent to ivan.he@toptekaccess.com -- we reply within one business day.