LETOP modular contactors are used to control and activate automatic processes, ensuring that equipment is protected from phase failures or overloads.
Regardless of your MOQ size, we provide professional customization services. Our engineering team provides optimized solutions in accordance with your particular requirements, from product specification modifications to appearance design, packaging solutions, and technical support.
Regardless of your MOQ size, we provide professional customization services. From product specification adjustments to appearance design, from packaging solutions to technical support, our engineering team delivers optimized solutions based on your specific requirements.
LETOP offer comprehensive current range coverage from 16A to 100A, suitable for AC 50Hz/60Hz power systems. Supporting both manual and automatic control modes, NO/NC contact status options, flexible AC/DC coil voltage configurations to meet various complex application requirements.
e.g.:
BCH8-25/20 230. It is BCH8 Series, 25Amp, 2 Pole NO Contacts, 230V AC current coil voltage
BMC7-40/31 24. It is BMC7 Series, 40Amp, 3 NO 1 NC Contacts, 230V DC current coil voltage
| Specification | 16A | 20A | 25A | 40A | 63A | 80A | 100A | 125A | ||
| Rated current | AC-7a（AC-1） | 16 | 20 | 25 | 40 | 63 | 80 | 100 | 125 | |
| AC-7b（AC-3） | 6 | 7 | 9 | 18 | 25 | 32 | 40 | 50 | ||
| Agreed heating current Ith (A) | 25 | 25 | 25 | 63 | 63 | 125 | 125 | 125 | ||
| Rated operating voltage Ue (V) | 250V(1P/2P), 400V(3P/4P) | |||||||||
| Number of main contacts | 1P | 1NO、1NC | ||||||||
| 2P | 1NO1NC、2NO、2NC | |||||||||
| 3P | 3NO、3NC | |||||||||
| 4P | 2NO2NC、3NO1NC、4NO、4NC | |||||||||
| Control power (KW) | AC-7a（AC-1） | 250V | 3.6 | 4.6 | 5.7 | 9.2 | 14.4 | 18.4 | 23 | 27.6 |
| 400V | 6.3 | 7.6 | 16.4 | 26.2 | 41.4 | 52.5 | 65.7 | 82.1 | ||
| AC-7b（AC-3） | 250V | 1.3 | 1.6 | 2.0 | 4.1 | 5.7 | 7.3 | 9.2 | 11.5 | |
| 400V | 3.9 | 4.3 | 5.9 | 11.8 | 16.4 | 21 | 26.2 | 32.8 | ||
| Maximum number of switching operations per hour | 30 | |||||||||
| Maximum number of switching operations per day | 100 | |||||||||
The auxiliary for contactor is used to indicate the status of the contactor contacts by switching ON or OFF.
Using spacer reduces temperature rise in proximity devices to avoid mechanical or electrical interference.
We understand that every business has unique needs, which is why we offer a range of manufacturing services to meet your specific needs. We want to give you a variety of options that work with your Minimum Order Quantity (MOQ). Here’s how we customize our services to meet your individual needs:
LETOP R&D team has extensive modular contactor customization experience, capable of adjusting product specifications according to your technical requirements, including current ratings, coil voltages, contact configurations, housing materials, and other key parameters.
LETOP R&D team has extensive modular contactor customization experience, capable of adjusting product specifications according to your technical requirements, including current ratings, coil voltages, contact configurations, housing materials, and other key parameters.
LETOP has flexible MOQ policies for different customers' business scales and procurement needs. We offer competitive pricing and delivery schedules to support your rapid business development, whether you're working with small sample orders or a large volume of products.
Whatever your MOQ, our flexible production options allow us meet your unique needs, no matter how small your order is. Let’s team up and bring your ideas to life! Contact us today to discuss how we can make your manufacturing services to suit your needs.
Here you can find answers to some of your common questions related to modular contactors, which can help resolve any doubts you may have.
All our modular contactor products are designed and manufactured in strict compliance with IEC/EN61095 and IEC60947-4-1 international standards, while obtaining CE, RoHS, and other certifications, ensuring product compliance in global markets.
Standard products typically have 2-3 weeks delivery time, while customized products require 4-8 weeks depending on technical complexity. We provide accurate delivery schedules upon order confirmation.
We own modern automatic production facilities with annual capacity reaching millions of modular contactors, capable of meeting large project batch supply requirements. We have established comprehensive capacity planning and delivery management systems.
We have established rapid response mechanisms and can provide expedited production services for urgent projects. We have also established service networks in major market regions to provide fast on-site technical support.
Yes, we provide product technical training, installation guidance, and maintenance training services for customers. Our technical team can provide on-site technical support or remote technical guidance.
If no relevant issues are found, please contact us, E-mail:[email protected].
