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Long travel limit switch for Hazardous area
Flameproof position limit switch.
Rugged and reliable, Limitex is designed to control the movement of overhead travelling cranes, hoists and complex machine tools operating in potentially explosive areas.
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MAIN FEATURES
Positive opening NC contacts for safety functions.
1. Mechanical life of switches: 1 million operations.
2. Operation frequency: 3600 operations/hour max.
3. Protection degree: IP66.
4. Ambient temperature range: -40°C to +60°C.
5. It features rugged external enclosure made of G20 cast iron and cross rod support made of zinc alloy. Internal components are made of materials which guarantee long mechanical life and continuous performance.
6. Full Body Stainless Steel Version Available.
GENERAL SAFETY SPECIFICATIONS
Maximum power supply 250 Vac
Maximum current intensity 3 A
Maximum dissipated power Rated frequency 2 Watt 50 / 60 Hz
GENERAL TECHNICAL SPECIFICATIONS
Operation frequency 3600 operations/hour max
Cable entry Nr. 1 M20x1,5 - Nr. 1 M25x1,5 - Nr. 1 ½ NPT (cable glands not supplied)
OPTIONS
1. 2 or 4 snap action switches with 1NO+1NC change-over contacts.
2. Cross rods move to 3 or 4 maintained positions, with movement every 90°.
3. Modular adapter with fixing points.
LIMITEX WITH 4 CONTACTS
Rated operational current 16 A at 250 Vac
Rated operational voltage 500 Vac
Rated thermal current 10 A
Rated insulation voltage 300 Vac
Mechanical life 10x106 operations
Connections Screw-type terminals
Wires 1x2.5 mm² , 2x1.5 mm²
Microswitch type Snap actions
Contacts 4 Microswitches 1NO+1NC
Scheme
OPERATION ANGLES
0 - Reset position
A - Microswitch working angle: 65°
1 - Maximum left handed operation: 90°
2 - Maximum right handed operation: 90°
The end of round of the “cross bar” limit switches have no limit stop (i.e. they can rotate around 360°).

OVERALL DIMENSIONS (mm)

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PARTS AND SERVICES

Spare parts
We predict that spare parts business and services will become the future business growth point of GBCRANES, You can see the detailed name and code of the spare part from the random product introduction. According to the equipment batch and code, you can easily purchase the required spare parts from GBCRANES. You can also get the advice of our product manager. According to the detailed maintenance manual, in accordance with the sequence of replacement parts and necessary tools, you can complete the replacement of spare parts independently. Of course, we recommend that you contact us in advance or contact our local service partner according to the maintenance cycle recommendationsin the maintenance manual. GBCRANES will develop suitable service provider partners in your country, city and region to ensure your stable production in later stage. The products of GBCRANES are constantly improving. If the products are upgraded and the parts are changed, the material system will be updated, but we will still reserve the supply of spare parts for our products which you currently use for at least 10 years. You can rest assured to use our products.
Training
The training content includes the use of spreaders and the replacement of spare parts. At present, you can learn how to identify the codes of different parts through the manual and animation. At the project site, there will be professional engineers who will conduct comprehensive training at the end of the project. All training is only for you to firmly master the spreader products.
Return visit
When you use GBCRANES products, you are our vip user. We will have customer service to return visit you regularly to learn about the usage of spreader products and the frequent replacement of spare parts situation by different users, so as to better prepare spare parts for you, and deliver them faster when you need them. Please leave your valuable comments to help us continuously improve our products.
GBCRANES
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We look forward to assisting you with your objectives.

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REQUEST A QUOTATION

You can get the price list and a Gbcranes representative will contact you within one business day.
PRODUCTS
NAME *
COMPANY
EMAIL *
TEL
please call me back
COUNTRY
INDUSTRY
YOUR MESSAGES

0086-371-5532 8269
Ext. 1002