XD-MP5 Mechanical Safety Door Switch (3A) | XURUI-Zhejiang XURUI Electronics Co., Ltd.

Safety Door Switch

XD-MP5 Mechanical Safety Door Switch (3A)

The XD-MP5 Mechanical Safety Door Switch is a compact safety interlock switch designed for machine guarding, protective doors, safety gates, and industrial automation equipment. Unlike electromagnetic locking safety switches, the XD-MP5 utilizes a purely mechanical operating key system, providing reliable door position monitoring and safety interlock protection without requiring a locking mechanism.

Featuring gold-plated contacts, direct-opening NC safety contacts, multiple contact configurations, and compatibility with a wide range of actuator keys, the XD-MP5 offers a cost-effective solution for applications that require safety door monitoring but do not require guard locking. Its compact vertical design and flexible actuator installation options make it suitable for a variety of industrial safety applications.

Rated Current: 3A

Contact Material: Gold-Plated Contacts

Contact Configurations: 1NC + 1NO / 2NC / 2NC + 1NO / 3NC

Safety Contact Type: Direct Opening NC Contact

Actuator Compatibility: 11 Operating Key Options

Cable Entry: PG13.5 Cable Connector

Mounting Style: Vertical Installation

Operating Method: Mechanical Key Actuation

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Product Features

Suitable for Industrial Safety Systems

Provides dependable safety monitoring for industrial equipment and protective guarding systems.
Cost-Effective Safety Solution

Ideal for applications requiring door monitoring and interlocking without the added complexity of electromagnetic locking.
Easy Wiring and Installation

Equipped with a PG13.5 cable connector for convenient field wiring.
Compact Vertical Structure

Space-saving housing design allows installation in machinery with limited mounting space.
Compatible with XEL Series Actuator Keys

Uses the same actuator key system as XURUI electromagnetic safety lock switches, simplifying system design and maintenance.
Flexible Actuator Installation

Operating keys can be inserted from eleven different directions, allowing greater installation flexibility.
Multiple Contact Configurations

Available in four contact arrangements to accommodate various safety control requirements.
Gold-Plated Contacts

Full-range gold-plated contacts provide excellent conductivity, low contact resistance, and long-term reliability.
Direct-Opening NC Safety Contacts

NC contacts utilize direct-opening action to ensure dependable disconnection in safety circuits.
Mechanical Safety Interlock Design

Provides reliable safety door monitoring without the need for electromagnetic locking functions.

Product Introduction & Process

1

Safety-Critical Material Inspection

Housing materials, contact alloys, terminals, springs, locking components, operation keys, solenoids, seals, and cable glands are inspected. Safety-related components receive enhanced dimensional and material verification.

2

Housing Forming and Precision Machining

Metal housings are die-cast and machined, while plastic housings are precision injection molded. Key insertion slots, rotating-head interfaces, mounting holes, terminal chambers, and locking interfaces are produced within controlled tolerances.

3

Operation Key Manufacturing

Operation keys are stamped, formed, machined, and surface-treated. Key thickness, insertion profile, mounting holes, strength, and engagement dimensions are inspected to ensure reliable interaction with the switch head.

4

Contact and Terminal Production

Copper-alloy terminals and contact carriers are precision stamped. Silver or gold-alloy contact points are riveted or welded onto the contact components according to the required load and signal level.

5

Direct-Opening Contact Mechanism Assembly

Normally closed safety contacts are assembled with a mechanically driven direct-opening structure. The mechanism is designed so that actuator movement physically separates the safety contacts rather than relying only on spring force.

6

Mechanical Interlock Assembly

Cams, plungers, shafts, guide components, return springs, key-detection parts, and locking elements are assembled. Component alignment and movement are controlled to prevent false operation or incomplete contact transfer.

7

Solenoid Locking Module Assembly

For guard-locking models, the electromagnetic coil, armature, locking pin, manual release mechanism, and monitoring contacts are assembled. Coil resistance, movement, locking engagement, and release performance are checked.

8

Rotating Head and Key Entry Assembly

The operating head is assembled and configured for the permitted key insertion directions. Key insertion, rotation, withdrawal, and head positioning are tested to ensure smooth operation without excessive clearance.

9

Terminal Wiring and Cable Entry Assembly

Terminal blocks, internal wires, connectors, protective earth components, and cable glands are installed. Wiring sequence and conductor fastening are checked to prevent incorrect safety-circuit connections.

10

Sealing and Housing Closure

Gaskets, O-rings, shaft seals, cable seals, and terminal covers are installed. Housing screws are tightened using controlled torque to maintain mechanical strength and the required environmental protection.

11

Safety Function Calibration

The key insertion position, contact opening position, locking point, release point, and monitoring-contact sequence are measured. The safety contacts must open within the specified actuator travel.

12

Locking and Mechanical Strength Testing

Guard-locking models are tested for locking force, key retention, manual release operation, repeated locking cycles, and resistance to mechanical pull or impact according to the applicable specification.

13

Electrical and Insulation Testing

Each unit is tested for contact continuity, forced-opening performance, contact resistance, insulation resistance, dielectric strength, coil operation, LED indication, and terminal accuracy.

14

Environmental and Endurance Verification

Sample units undergo mechanical life, electrical life, vibration, impact, temperature, humidity, dust, water, and cable pull testing according to product requirements.

15

Final Safety Inspection and Packaging

Safety markings, contact diagrams, key types, head direction, terminal covers, screws, sealing components, and accessories are checked. Products are batch-coded to maintain traceability of safety-critical components and inspections.

Customization & Delivery

We support the following types of customization

Electrical Parameter Customization :

Custom voltage & current, AC/DC type, zero-cross or random trigger.
Mounting Structure Customization :

Custom mounting, terminals and non-standard dimensions.
Heat Dissipation & Protection Customization :

Custom heat dissipation, high isolation, potting and anti-corrosion protection.
Function Upgrade Customization :

Overheat/overcurrent protection, anti-interference, delay and soft start optional.
Appearance & Brand Customization

Custom logo, marking, OEM/ODM and personalized solution design.

Proofing Cycle

Regular customization: 3-7 working days
Complex Customization: 7-15 working days
Urgent Sampling: 24-72 hours
Proofing Cost ( $ )

2222 US dollars
MOQ

Conventional products have no minimum order quantity. Customized products can be consulted with customer service
Delivery Time

The delivery time usually varies depending on the quantity and model of the order, usually 3-5 days. For specific times, please consult us

Frequently Asked Questions

How can I get an accurate quotation?

Please provide the product model or drawing, application, voltage and current, actuator or terminal configuration, cable requirements, expected quantity, destination market and required certifications. The more complete the information, the faster we can recommend a suitable solution and prepare an accurate quotation.
What is not covered by the warranty?

The warranty does not cover damage caused by incorrect wiring, excessive electrical load, improper installation, unauthorized modification, misuse, normal wear or operation outside the product’s specified environmental conditions. Final warranty coverage is subject to the applicable product specification and sales agreement.
What does the product warranty cover?

The warranty covers verified defects in materials or manufacturing under the specified operating and installation conditions. Depending on the case, XURUI may provide technical analysis, replacement parts, repair or product replacement in accordance with the agreed warranty terms.
What is your standard production lead time?

Lead time depends on product type, order quantity, material availability and customization requirements. Standard products generally have shorter lead times, while customized products require additional time for approval, tooling or validation. The confirmed delivery schedule will be stated in the quotation.
Which certifications and compliance documents are available?

Certifications vary by product series and target market. Applicable certificates, test reports and material compliance documents can be provided for qualified models. Please confirm the exact product number and destination market before requesting documentation.
Can you support samples and small trial orders?

Yes. We support sample orders and small trial orders for most standard products. The minimum order quantity depends on the product series, specifications and packaging requirements. Please send us the part number or application details for confirmation.
What customization services do you offer?

We provide OEM and ODM support, including actuator structures, terminals, cables, connectors, electrical ratings, housing colors, labels and packaging. Each request is reviewed for technical feasibility, tooling requirements, testing and expected order volume.
How long does custom sample development take?

Sample lead time depends on the level of customization. Changes ivolving existing components are generally faster, while new molds, special materials or additional validation require more time. A confirmed schedule will be provided after reviewing your drawings and specifications.
How are custom sample costs calculated?

Sample costs may include materials, tooling, engineering, testing and certification-related expenses. We provide a detailed quotation before development begins. Any arrangement for refunding or crediting sample fees will be stated clearly in the quotation.
How do you ensure product traceability?

Key materials, production batches, assembly records and test results are controlled through lot identification. This allows us to trace products back to relevant materials, production dates and inspection records when required.
What quality inspections are performed?

Our quality process includes incoming material inspection, in-process control, functional testing and final inspection. Product-specific checks may include operating force and travel, contact resistance, insulation resistance, dielectric strength, sealing performance, temperature rise and endurance validation.