4 Ton Hoist Overload Limiter

Brand Name:AIEN
Certification:CE,ISO,TX
Model Number:318-A(CXZ40)
Minimum Order Quantity:1Set
Delivery Time:20 Days after advance payment
Payment Terms:T/T
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Verified Supplier
Location: Guangzhou China
Address: Room 1311, Building NO.3 Golson Plaza, NO.163 Yingbin Ave,Huadu District, Guangzhou, 510800,China
Supplier`s last login times: within 1 hours
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Product Details

Product Introduction:

The overload limiter is a safeguarding device, which is specially designed for buidling hoist/construction elevator. The overload limiter can make alarm with sound and light, protecting the building hoist/construction elevator from being overloaded.


Technical Patrameters


ItemParameterItemParameter
Display mode4-digit displayRated load1-6t
Working temperature-20~60℃Sensor working voltageDC5-12V
Operating humidity95%Sensitivity of the sensor1.0000Mv/v
Comprehensive error≤1%F.SInstallationSlot type
Alarm outputAC250V/7AAction error≤1%F.S
Buzzer≥90dB
Overload early warning

≥ 95% of the rated weight(resettable);

Relay status: coil power-off; normally-closed contact on;

Buzzer status: intermittent ringing (one second with two seconds interval)

Overload alarm

≥ one second power-off (resettable) when 100% of the rated weight ;

Relay status: coil is powered, normally-closed contact is off;

Buzzer status: rapid ringing for two seconds.

Instant alarm

≥ at 105% of the rated weight (immediate power off);

Relay status: coil is powered, normally-closed contact is off

Alarm releaseAlarm relieves automatically when the load is less than rated weight.


Sensor installation


Product Features:

1. Perfect solution for building hoist/construction elevator's overload protection, with classic plastic shell, the load limiter is easy for installation;

2. High accuracy: Controller's measurement accuracy is better than 1%, which is much better than analog singal indicator;

3. Display: 4 digit display, 00.00-99.99, the limiter can acheive high accuracy weighing results;

4. Wide voltage range: AC110-440V, suitable for 99% of the construction site, which is more suitable than tranditional indicator

5. Single way normally closed contact for power cut-off;

6. Support RS232/485 communications, can be connected with monitor screen or PC.

7. Black box function: the overload limiter can record the data up to 4,000messages of load/overload during operation

8. Easy debugging, just press one button to correct all the weighing date without actual weights;


China 4 Ton Hoist Overload Limiter supplier

4 Ton Hoist Overload Limiter

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