Equipos Eléctricos CORE
Welcome
About Us
We are a Mexican company founded in 1984 with the aim of offering the industrial electrical market a new alternative of products in the field of measurement, control and protection of industrial electrical systems; in instrument transformer lines, connection banks, internal service support insulators, selectors, switches, control switches and rotary type auxiliary sustained blocking relays.
Commercial network
At Equipos Eléctricos CORE, it is our policy to provide the product and service that the customer needs. For this reason, we have three main sales offices, two in Mexico City and one in Monterrey. To request information about our products and services or the assistance of a sales advisor, do not hesitate to contact us, it will be a pleasure to assist you.
Our products
Our products are designed and manufactured under the premise of always offering added value, complying with the highest quality standards, our customers' requirements and national and international standards at competitive prices.
Our Insulators Support Internal Service
Low voltage
- Made of polyester with fiberglass (BMC).
- Operating voltages from 600 volts to 5,000 volts.
- Heights from 1” to 3.75”
- Used for fixing elements, ground systems and supports in general.
- They comply with the technical requirements that are defined and regulated by UL-508 and UL-891 standards.





Medium voltage
- Made of polyester with fiberglass (BMC).
- Operating voltages: 7.2, 15, 24 and 36 kV.
- Brass inserts with standard threads 1/4”, 5/16”, 3/8” 1/2”, 5/8”
- Used for laying bars in switchboards, substations, electric switches, etc.
- They comply with the technical requirements that are defined and regulated by IEEE C37.20.2 IEC 60273 and ICE 60660 standards.




cable gland
- Made of polyester with fiberglass (BMC).
- Operating voltages: 7.2, 15, 24 and 36 kV.
- Used in medium voltage electrical panels for insulation between sections.
- They comply with the technical requirements that are defined and regulated by IEEE C37.20.2 and NRF-030 standards.




Terminal Blocks
CORE terminal blocks allow different electrical components to be interconnected, wired and identified in an organized, easy and safe manner, avoiding the use of additional splices and insulation. They are manufactured in different series and capacities, depending on their application, which ranges from electronic instruments and small control transformers to control, measurement and protection circuits in large power electrical equipment.
Light Service
- Made of polyester with fiberglass (BMC).
- With nickel plated brass terminals.
- Available in 20 and 30 amps, with 600 volt insulation.
- Available with 5-40, 6-32 and 8-32 iron and brass screws.
- Available from 2 to 27 poles.
- They comply with the technical requirements that are defined and regulated by standards CFE 54000-48, UL-1429, IEC 60947-1 and IEC 60947-7.



Heavy Duty
- Manufactured from thermoplastic (polycarbonates) and thermosetting (BMC) materials.
- With nickel plated brass terminals.
- Short-circuit and pass-through, 30 amps with 600 volt insulation.
- Available with stainless steel or 8-32 tropicalized iron screws.
- Available in 4, 6, 8, 10 and 12 poles.
- They comply with the technical requirements that are defined and regulated by standards CFE 54000-48, UL-1429, IEC 60947-1 and IEC 60947-7.








Our Switches
The CORE electrical control selector-switch and switch is a device used to divert or interrupt the course of an electric current, by manually actuating an axis that is rotated to defined positions, in order to simultaneously change the electrical state of the internal contacts of the equipment.
European Switch
- Operating capacities from 12 to 100 amps.
- Effective and reliable control in any electrical application.
- Used to interconnect general-purpose electrical circuits (power factors not less than 0.75).
- With operating intervals of 30, 45, 60 and 90° covering the majority of possible combinations.
- Wide range of contact/position combinations to cover all requirements according to customer needs.
- With flag indicator and/or LED lighting.
- They comply with the technical requirements that are defined and regulated by the CFE GU600-08, UL-508, IEC 60947-1 and IEC 60947-4 standards.





American Switchboard
- Operating capacity of 20 amps.
- Effective and reliable control in any electrical application.
- Used to interconnect general-purpose electrical circuits (power factors not less than 0.75).
- Wide range of contact/position combinations to cover all requirements according to customer needs.
- With flag indicator and/or LED lighting.
- They comply with the technical requirements that are defined and regulated by the CFE GU600-08, UL-508, IEC 60947-1 and IEC 60947-4 standards.



Our Current Transformers
CORE brand current transformers are used directly in low voltage electrical systems, up to 1,000 volts maximum. They are used in electrical equipment such as power panels and switches in medium and high voltage systems, where the insulation level is provided by a means other than the transformer itself.
Taped Bushing
- Made with mylar tape.
- Ratios from 20:5 to 10,000:5 Amps.
- Standard insulation class 0.6, 0.72 kV.
- To be used in power switches and electrical panels.
- Manufactured for protection and/or measurement, with accuracies in accordance with ANSI C57.13, IEC-61869 standards.
- UL and LAPEM approvals.



Bushing with Housing
- Made of black polycarbonate material casing.
- Ratios from 20:5 to 10,000:5 Amps.
- Standard insulation class 0.6, 0.72 kV.
- To be used in power switches, electrical panels and laboratories.
- Manufactured for protection and/or measurement, with accuracies in accordance with ANSI C57.13, IEC-61869-1 and 2 standards.
- UL and LAPEM approvals.





Encapsulated Bushing
- Made of epoxy resin.
- Ratios from 20:5 to 10,000:5 Amps.
- Standard insulation class 0.6, 0.72 kV.
- To be used in power switches, electrical panels and laboratories.
- Manufactured for protection and/or measurement, with accuracies in accordance with ANSI C57.13, IEC-61869-1 and 2 standards.
- UL and LAPEM approvals.



Our Potential Transformers
CORE brand potential transformers are used directly in low and medium voltage electrical systems, up to 36 kV. Their application is basically focused on providing the measurement, control and protection instruments with the most reliable and precise current or voltage signal possible, which is a faithful reflection of what happens in the primary electrical power system.
Potential
- Made of synthetic resin.
- Insulation class from 0.6kV to 36 kV.
- Accuracy class from 0.2 to 1.2. Protection class 3P and 5P.
- Thermal capacity up to 1500VA.
- Optional, with clamps and/or fuses.
- They comply with the technical requirements that are defined and regulated by standards IEC 61869-1 3 and IEEEC57.13.




Our Control Transformers
Low voltage
- Manufactured with high magnetic permeability grain-oriented silicon steel sheet.
- Insulation class from 0.6kV to 15 kV.
- For indoor service use, varnished with dielectric insulation or encapsulated in synthetic resin.
- Available from 50 VA to 2000 VA.
- Horizontal or vertical mounting.
- They comply with the technical requirements that apply and are regulated by IEC 61558-1 and ANSI C57.96 standards.

Medium voltage
- Manufactured with high magnetic permeability grain-oriented silicon steel sheet.
- Insulation class from 0.6kV to 15 kV.
- For indoor service use, varnished with dielectric insulation or encapsulated in synthetic resin.
- Available from 50 VA to 2000 VA.
- Horizontal or vertical mounting.
- They comply with the technical requirements that apply and are regulated by IEC 61558-1 and ANSI C57.96 standards.

Our Relays
The CORE brand electrical trip relay is an electromechanical control instrument used in applications where, upon receiving a voltage signal, it quickly, reliably and simultaneously activates a large number of contacts which in turn send signals to different protection and signaling instruments.
Auxiliary Relays
- Operating capacity of 20 amps.
- Operating voltages: 24, 48, 125, and 250 VAC/VDC.
- Manual reset electric release, fast and reliable action.
- Contacts available from 1 NO + 1 NC to 30 NO + 16 NC.
- Optional, amber voltage monitoring multi-LED.
- Used in control and protection panels.
- They comply with the technical requirements that are defined and regulated by the CFE GU600-08, UL-508, IEC 60947-1 and IEC 60947-4 standards.


- Insulators
- Terminal Blocks
- Switches
- Current transformers
- Potential transformers
- Control transformers
- Relays
Our Insulators Support Internal Service
Low voltage
- Made of polyester with fiberglass (BMC).
- Operating voltages from 600 volts to 5,000 volts.
- Heights from 1” to 3.75”.
- Used for fixing elements, ground systems and supports in general.
- They comply with the technical requirements that are defined and regulated by UL-508 and UL-891 standards.





Medium voltage
- Made of polyester with fiberglass (BMC).
- Operating voltages: 7.2, 15, 24 and 36 kV.
- Brass inserts with standard threads 1/4”, 5/16”, 3/8” 1/2”, 5/8”
- Used for laying bars in switchboards, substations, and electric switches.
- They comply with the technical requirements that are defined and regulated by IEEE C37.20.2 IEC 60273 and ICE 60660 standards.



cable gland
- Made of polyester with fiberglass (BMC).
- Operating voltages: 7.2, 15, 24 and 36 kV.
- Used in medium voltage electrical panels for insulation between sections.
- They comply with the technical requirements that are defined and regulated by IEEE C37.20.2 and NRF-030 standards.




Terminal Blocks
CORE terminal blocks allow different electrical components to be interconnected, wired and identified in an organized, easy and safe manner, avoiding the use of additional splices and insulation. They are manufactured in different series and capacities, depending on their application, which ranges from electronic instruments and small control transformers to control, measurement and protection circuits in large power electrical equipment.
Light Service
- Made of polyester with fiberglass (BMC).
- With nickel plated brass terminals.
- Available in 20 and 30 amps, with 600 volt insulation.
- Available with 5-40, 6-32 and 8-32 iron and brass screws.
- Available from 2 to 27 poles.
- They comply with the technical requirements that are defined and regulated by standards CFE 54000-48, UL-1429, IEC 60947-1 and IEC 60947-7.



Heavy Duty
- Manufactured from thermoplastic (polycarbonates) and thermosetting (BMC) materials.
- With nickel plated brass terminals.
- Short-circuit and pass-through, 30 amps with 600 volt insulation.
- Available with stainless steel or 8-32 tropicalized iron screws.
- Available in 4, 6, 8, 10 and 12 poles.
- They comply with the technical requirements that are defined and regulated by standards CFE 54000-48, UL-1429, IEC 60947-1 and IEC 60947-7.








Our Switches
The CORE electrical control selector-switch and switch is a device used to divert or interrupt the course of an electric current, by manually actuating an axis that is rotated to defined positions, in order to simultaneously change the electrical state of the internal contacts of the equipment.
European Switch
- Operating capacities from 12 to 100 amps.
- Effective and reliable control in any electrical application.
- Used to interconnect general-purpose electrical circuits (power factors not less than 0.75).
- With operating ranges of 30, 45, 60 and 90° covering most possible combinations.
- Wide range of contact/position combinations to cover all requirements according to customer needs.
- With flag indicator and/or LED lighting.
- They comply with the technical requirements that are defined and regulated by the CFE GU600-08, UL-508, IEC 60947-1 and IEC 60947-4 standards.





American Switchboard
- Operating capacity of 20 amps.
- Effective and reliable control in any electrical application.
- Used to interconnect general-purpose electrical circuits (power factors not less than 0.75).
- Wide range of contact/position combinations to cover all requirements according to customer needs.
- With flag indicator and/or LED lighting.
- They comply with the technical requirements that are defined and regulated by the CFE GU600-08, UL-508, IEC 60947-1 and IEC 60947-4 standards.



Our Current Transformers
CORE brand current transformers are used directly in low voltage electrical systems, up to 1,000 volts maximum. They are used in electrical equipment such as power panels and switches in medium and high voltage systems, where the insulation level is provided by a means other than the transformer itself.
Taped Bushing
- Made with mylar tape.
- Ratios from 20:5 to 10,000:5 Amps.
- Standard insulation class 0.6, 0.72 kV.
- To be used in power switches and electrical panels.
- Manufactured for protection and/or measurement, with accuracies in accordance with ANSI C57.13, IEC-61869 standards.
- UL and LAPEM approvals.



Bushing with Housing
- Made of black polycarbonate material casing.
- Ratios from 20:5 to 10,000:5 Amps.
- Standard insulation class 0.6, 0.72 kV.
- To be used in power switches, electrical panels and laboratories.
- Manufactured for protection and/or measurement, with accuracies in accordance with ANSI C57.13, IEC-61869-1 and 2 standards.
- UL and LAPEM approvals.





Encapsulated Bushing
- Made of epoxy resin.
- Ratios from 20:5 to 10,000:5 Amps.
- Standard insulation class 0.6, 0.72 kV.
- To be used in power switches, electrical panels and laboratories.
- Manufactured for protection and/or measurement, with accuracies in accordance with ANSI C57.13, IEC-61869-1 and 2 standards.
- UL and LAPEM approvals.



Our Potential Transformers
Potential
- Made of synthetic resin.
- Insulation class from 0.6kV to 36 kV.
- Accuracy class from 0.2 to 1.2. Protection class 3P and 5P.
- Thermal capacity up to 1500VA.
- Optional, with clamps and/or fuses.
- They comply with the technical requirements that are defined and regulated by standards IEC 61869-1 3 and IEEEC57.13.




Our Control Transformers
Low voltage
- Manufactured with high magnetic permeability grain-oriented silicon steel sheet.
- Insulation class from 0.6kV to 15 kV.
- For indoor service use, varnished with dielectric insulation or encapsulated in synthetic resin.
- Available from 50 VA to 2000 VA.
- Horizontal or vertical mounting.
- They comply with the technical requirements that apply and are regulated by IEC 61558-1 and ANSI C57.96 standards.

Medium voltage
- Manufactured with high magnetic permeability grain-oriented silicon steel sheet.
- Insulation class from 0.6kV to 15 kV.
- For indoor service use, varnished with dielectric insulation or encapsulated in synthetic resin.
- Available from 50 VA to 2000 VA.
- Horizontal or vertical mounting.
- They comply with the technical requirements that apply and are regulated by IEC 61558-1 and ANSI C57.96 standards.

Our Relays
The CORE brand electrical trip relay is an electromechanical control instrument used in applications where, upon receiving a voltage signal, it quickly, reliably and simultaneously activates a large number of contacts which in turn send signals to different protection and signaling instruments.
Auxiliary Relays
- Operating capacity of 20 amps.
- Operating voltages: 24, 48, 125, and 250 VAC/VDC.
- Manual reset electric release, fast and reliable action.
- Contacts available from 1 NO + 1 NC to 30 NO + 16 NC.
- Optional, amber voltage monitoring multi-LED.
- Used in control and protection panels.
- They comply with the technical requirements that are defined and regulated by the CFE GU600-08, UL-508, IEC 60947-1 and IEC 60947-4 standards.


Quality and technology
According to company policy, all CORE products are designed and manufactured under a current quality management system based on national and international standards. Additionally, our products have approvals and certifications from organizations such as LAPEM (CFE) and UL.
Sustainability
We promote respect for human dignity at all levels. We seek equal treatment, training and growth opportunities for all our employees.
Environment
Link with the community
We are in a moment of historic progress, in which we have taken great steps to advance towards a diverse and inclusive society. We also provide support in situations of natural disasters and non-profit civil associations in the country.
Corporate