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F MM E + F ST X

F MM E + F ST X

F MM E + F ST X

Product catalog summary
Product Overview
The document describes an electromagnetically operated shotbolt lock unit, suitable for use in explosive areas. It features a pull or push type mechanism with an installed return spring and a robust stainless locking bolt. The unit is designed for locking protection devices and interlocking mechanical equipment.

Specifications
- Rated Voltage: 24 VDC, adaptable to less than 250 V on request.
- Operating Mode: S1, 100% duty cycle.
- Temperature Range: -30°C to +40°C.
- Protection Class: IP 65 when properly installed.
- Explosion Protection: II 2G Ex eb mb IIC T6 / T4 Gb, II 2D Ex tb IIIC T80°C / T130°C Db.
- Compliance: ISO 9001, DIN EN ISO/IEC 80079-34, DIN VDE 0580.

Construction and Design
The unit includes a central fastening system, armature space protected by an o-ring, and insulation materials corresponding to thermal class F. It is designed for use in gas and dust explosive zones (1.21, EPL: Gb, Db).

Technical Data
- Sizes: 035, 045, 060.
- Stroke: 8 mm, 10 mm, 12 mm.
- Magnetic Force: Ranges from 7 N to 34 N depending on size and type.
- Rated Power: 12.1 W to 30.3 W.
- Actuation Time: 144 ms to 278.1 ms.
- Fall Time: 45 ms to 58 ms.

Standards and Approvals
The unit is certified under ATEX and IECEx standards, with a protection class according to DIN VDE 0470/DIN EN 60529.

Options and Accessories
- AC version with bridge rectifier.
- Solenoid body protection class IP 67.
- Custom solutions available for specific requirements.

Functional Description
The shotbolt is held in position by a return spring and moves when supply voltage is applied. The pulling type retracts the shotbolt, while the pushing type extends it. Upon voltage removal, the spring returns the shotbolt to its initial position unless obstructed.

Installation and Safety Notes
Ensure proper connection to the protective conductor. The devices are designed for protection class I and require proper installation to maintain safety standards.

Additional Information
For custom designs and application-specific solutions, detailed application conditions should be provided. The document is intended for technically qualified personnel and includes references to European directives and safety standards.
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Catalog excerpts

F MM E + F ST X-1

Electromagnetically operated shotbolt lock unit ATEX + IECEx Product group F MM E + F ST X Funktion zz Pull type (de-energized locked) or push type (de-energized unlocked) zz Installed return spring zz Almost linear magnetic force vs. stroke characteristic Construction zz Central fastening zz Maintenance free bearings with high service life zz Armature space protected by o-ring zz Robustly built stainless locking bolt zz Insulation materials of the excitation winding correspond to thermal class F zz Protection class according to DIN VDE 0470/DIN EN 60529 when properly installed: IP 65 zz Integrated circuit with TVS diode zz Explosion protection: Fig. 1: hotbolt lock unit ATEX S consisting of magnetic body type F MM E and tube type F ST X Application examples zz Application in explosive areas (gas, dust, zones: 1.21, EPL: Gb, Db) (according to the occupational safety and accident prevention regulations) - Locking of protection devices at machines and equipment of any kind - Blocking, limiting and interlocking of mechanical equipment of any kind Options and accessories zz Protection class solenoid body IP 67 zz AC version with bridge rectifier zz Deviating ambient temperatures zz In the framework of our platform for valve solenoids there is a variety of variation possibilities for customer specific requirements. We are pleased to work out your individual solution in a personal meeting. Standards and approvals zz Design and testing according to DIN VDE 0580 zz Quality management to ISO 9001, DIN EN ISO/IEC 80079-34 zz ATEX, IECEx Magnet-Schultz GmbH & Co. KG • Allgäuer Straße 30 • D-87700 Memmingen • Tel. +49 83 31 10 40 • www.magnet-schultz.com

 Open the catalog to page 1
F MM E + F ST X-2

Technical data Size IECEx Certificat of Conformity solenoid body EU-Type examination certificate magnetic body Operating mode Temperature classes Stroke s Magnetic force „Admissible lateral force in normal position“ Armature in stroke start position s0 Armature in stroke end position smax Armature weight marmature * measured via switch-off energy (according to V1350.5786) Rated voltage The force values indicated in the tables refer to 90 % of the rated 24 V, for other voltages deviations of magnetic voltage, (UN = force may occur) and in the normal operating temperature. Rated voltage is 24 V....

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F MM E + F ST X-3

Solenoid body labelling according to K927213... cable gland for wire-ø: 4.5-10 terminal Equipotential bonding (max. 4 mm2) Circuit diagram disc protruding Dimensions in mm / electrical data see table 1 d1 * Variants with ø19 mm and ø23 mm on request By edition of the present list, all former unit lists lose their validity especially. Illustrations without guarantee – modifications and supply availability

 Open the catalog to page 3
F MM E + F ST X-4

Tube pull-type Stroke tightening torque sealing ring with attracted armature Tightening torque By edition of the present list, all former unit lists lose their validity especially. Illustrations without guarantee – modifications and supply availabili

 Open the catalog to page 4
F MM E + F ST X-5

Tube push-type sealing ring with attracted armature Tightening torque By edition of the present list, all former unit lists lose their validity especially. Illustrations without guarantee – modifications and supply availability reserved tightening torque

 Open the catalog to page 5
F MM E + F ST X-6

By edition of the present list, all former unit lists lose their validity especially. Illustrations without guarantee – modifications and supply availability res

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F MM E + F ST X-7

Shotbolt lock unit complete circuit diagram Order description for complete unit please order pos. 10 + 20 Suitable socket wrench SW26 (12 kt DIN 3124) Tightening torque 5+1 Nm Suitable socket wrench SW26 (12 kt DIN 3124) Tightening torque 5+1 Nm Suitable socket wrench SW30 (12 kt DIN 3124) Tightening torque 6+1 Nm Suitable socket wrench SW30 (12 kt DIN 3124) Tightening torque 6+1 Nm Suitable socket wrench SW38 (12 kt DIN 3124) Tightening torque 6+1 Nm Supplied as tube compl. (included in Pos. 20) Order description for complete unit please order pos. 10 + 20 Supplied as tube compl. (included in...

 Open the catalog to page 7
F MM E + F ST X-8

Information and remarks concerning European directives can be taken from the correspondent information sheet which is available under Produktinfo.Magnet-Schultz.com. Please make sure that the described devices are suitable for your application. Our offers for these devices are based on the assumption of maximal 8 in an FMEA severity table, i. e. in case of malfunction of the device model as offered, there is, amongst others, no jeopardy of life or limb. For this application please note DIN EN 60079-14. For the magnetic body please observe the respective operating manual delivered with each device....

 Open the catalog to page 8

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.