Latches/Locks: Load Capacity 200-5000 N, IP Rating IP65-IP69K

Component Specifications

Definition

Mechanical or electromechanical fastening devices designed to securely close and lock inspection doors, access panels, and cleanout openings on industrial machinery. They ensure operational safety by preventing accidental opening during machine operation, maintain environmental seals, and provide controlled access for maintenance.

Working Principle

Latches function by engaging a strike plate or keeper with a rotating or sliding mechanism (cam, bolt, or hook). Locks incorporate a keyed, combination, or electronic mechanism to prevent unauthorized operation. Common types include cam latches, compression latches, slam latches, and quarter-turn fasteners, which apply clamping force to seal the door against gaskets.

Materials

Typically constructed from stainless steel (AISI 304/316 for corrosion resistance), zinc-plated steel, or aluminum alloys. Seals may include EPDM, silicone, or nitrile rubber gaskets. Handles may be plastic-coated or thermoplastic for ergonomics.

Technical Parameters

Parameter	Typical range	Notes & selection driver
IP Rating	IP65-IP69K
Locking Type	Keyed, Combination, Electronic
Load Capacity	200-5000 N
Actuation Force	10-50 N
Operating Temperature	-40°C to 120°C

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

ISO 14119, ISO 13849-1, DIN 267-27, DIN EN 1672-2

Parent Products

This component is used in the following industrial products

Inspection Door & Cleanout

Access panel for inspection and cleaning of internal components within the head section of industrial equipment.

View Product Details

Engineering Analysis

Risks & Mitigation

Accidental opening during operation leading to injury
Corrosion or wear causing failure
Improper installation compromising safety
Unauthorized access to hazardous areas

FMEA Triads

Trigger: Worn or damaged latch mechanism
Failure: Door opens unexpectedly during machine operation
Mitigation: Regular inspection and preventive maintenance; use redundant locking systems

Trigger: Corrosion in harsh environments
Failure: Latch seizes or fails to engage
Mitigation: Specify corrosion-resistant materials (e.g., stainless steel); apply protective coatings

Industrial Ecosystem

Compatible With

Industrial ovens, mixers, conveyors, packaging machines, processing vessels

Typical Suppliers & Equivalents

Dirak, Eberhard, Southco, Roto, Hafele

Compliance & Inspection

Tolerance

±0.5 mm for alignment with strike plate; torque settings as per manufacturer specs (e.g., 2-5 Nm for fasteners)

Test Method

Cyclic testing (e.g., 10,000 open/close cycles), load testing to 150% of rated capacity, IP rating verification per IEC 60529

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Latches/Locks

Manufacturer profiles associated with Latches/Locks.

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Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review

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Frequently Asked Questions

What is the difference between a latch and a lock?

A latch secures a door but can be opened without a key (e.g., by lever). A lock requires a key, code, or tool to open, providing higher security.

How do I choose the right latch for a cleanout door?

Consider factors like required security level, environmental conditions (corrosion, temperature), sealing needs (IP rating), and compliance with safety standards like ISO 14119.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Latches/Locks